butterfly safety valve supplier

Butterfly valves are a popular choice because these are easy to install, very inexpensive and are available in almost all sizes. These are usually used in regulation services and for on-off purposes.

Butterfly valves are important to processes and operations in many different industries. This is because of their range in size and their ability to control the flow of liquids, gases, and slurries. Not only can butterfly valves stop or start flow, but when partially opened, they can also limit or reduce flow as desired.

Customers from many industries purchase butterfly valves, including those in food processing (liquid), waterworks, irrigation, pipe fabrication, industrial manufacturing, heating systems, and chemical transport.

While there are many different possible applications for butterfly valves, some specific uses include vacuuming, petroleum recovering, compressed air services, air and water cooling, HVAC, slurry services, high pressure water services, high temperature water services, steam services, and fire protection.

Butterfly valves have vast usages because of the variety of designs and materials available. From plain water to abrasive liquids or slurries, these can be fitted in any of the pipelines. These are usually employed inSlurries or sludges applications

One of the first people to use the butterfly valve was Scottish engineer and chemist James Watt. Watt used them as an important hardware element in his steam engine designs in the late 1700s. People did not really begin using butterfly valves in earnest, though, until the 1870s, when engineers used them as a part of a device with which they controlled air and steam flow to fans and turbines.

As time went on, manufacturers were able to make butterfly valves that were smaller, lighter, more powerful, and more heat resistant. One of the most important changes for butterfly valves came after World War II, when engineers started manufacturing them with seal accessories. These seals were made from synthetic rubbers. With them, butterfly valves became suitable for a much wider range of applications.

Then, in 1969, an American named James E. Hemphill received a patent for an updated butterfly valve design. His design allowed operators to reduce the amount of hydrodynamic torque they used to shift the valve output.

Then, in 1969, an American named James E. Hemphill received a patent for an updated butterfly valve design. His design allowed operators to reduce the amount of hydrodynamic torque they used to shift the valve output.

Butterfly valves offer many advantages to their users. First, they feature a compact design. Because of this compact design, they require less space to work than many other valves. Second, butterfly valves are fairly low maintenance. Next, they provide high quality flow blocking. Likewise, they do not leak, yet they are easy to open when you need to. Another advantage of butterfly valves is the fact that they are inexpensive.

Butterfly valves need less material, are easier to design and manufacture, and are often the more cost-effective option when compared to other valve types.

It is true that the disadvantages of butterfly valves outweigh its pros. But still there are a few things to keep in mind before using these valves.Even when completely opened, a small area of the disc is always in the way of the flowing material. This could both affect the movement of placement of the disc and the pressure switch in the pipeline.

Manufacturers generally use plastic, stainless steel, or cast iron when creating butterfly valves. They occasionally also use aluminum. Different materials and standards of performance are expected for different applications.

Of the three main materials used to create butterfly valves, plastic is the least common. While it is cost-effective, it can’t withstand harsh chemicals or high pressures.

Stainless steel is more durable than other metals (including untreated steel) and it can easily be cleaned in applications where sanitation is a concern. For the most heavy duty uses, cast iron is the material of choice. It’s strong and able to hold back high pressure for as long as necessary when the valve is shut.

Butterfly valves have a few main features. These include the body, the disk, the stem, and the seat. They also feature an actuator, such as a lever. Operators can turn the valve actuator in order to change the disc position.

The disc works like a gate in the gate valve, the plug in the plug valve, the ball in the ball valve, etc. When it rotates 90° to be parallel to the fluid flow, the disc is in an open position. In this position, the disc will permit all fluids to pass. When it rotates again, the disc enters a closed position and blocks fluid flow. Based on disc orientation and design, manufacturers can manipulate operating torque, sealing, and/or flow.

The seat is connected to the body via pressing, bonding, or a locking mechanism. Manufacturers usually make the seat from a polymer or elastomer. The goal of the seat is to provide the valve with shut-off. That is why the value of turning force that a butterfly valve requires to close is called "seating torque," and the turning force that a butterfly valve requires to rotate its closure element is called "unseating torque."

The actuators can either be mechanical or automatic to regulate the flow through the pipeline by dislocating the disc. While closed, the disc covers the valve perforation and the fluid is always touching it. It creates a drop in pressure. To switch the disc’s position so that it gives way to the fluid to flow, one needs to turn the rod by a quarter turn.

There are several types and series of butterfly valves, each with a unique purpose. These include high performance butterfly valves, pneumatic butterfly valves, butterfly valves with multiple shut-off points, triple offset butterfly valves, flanged butterfly valves, wafer style butterfly valves, lug butterfly valves, traditional butterfly valves, electric butterfly valves, AWWA certified butterfly valves, plastic butterfly valves, stainless steel butterfly valves, and aluminum butterfly valves.

Triple offset butterfly valves provide a tighter seal because they are mounted in three positions. At each position, they seal the pipe so that it will not leak.

AWWA certified butterfly valves meet all of the safety and efficiency standards of the American Water Works Association. They are made from cast iron or ductile iron, with a rubber or stainless-steel seat. Most often, people use this valve type to move potable water, which is why they must meet standards for human consumption.

Plastic valves are simply discs composed of thermoplastic materials molded into one piece. Plastic valves offer the advantages of high flexibility and low cost. They are not, however, as thermally stable or pressure resistant as metal valves.

Stainless steel butterfly valves are used in applications where resistance to corrosion and oxidation is important for consistent performance. Stainless steel is not only corrosion resistant and oxidation resistant, but also easy to clean and sanitize. Unlike many butterfly valve types, stainless steel butterfly valves can be used in food and medical applications.

Aluminum butterfly valves are a less common type of butterfly valve. Customers value aluminum butterfly valves because they are strong and exceptionally lightweight. They have a big disadvantage, though, which is that they are not corrosion resistant.

High performance butterfly valves are used to control the flow in systems with extremely high pressure or high stakes. Examples of such systems include those that carry chemicals, slurries, and hazardous gases. Usually, high performance butterfly valves manifest as double offset valves.

Wafer end butterfly valves usually have four holes. These holes are supposed to line up with the connected pipe. This type of valve is usually placed between two flanges in the pipe to clamp. These are installed effortlessly but are not ideal to use at the pipeline ends.

Wafer style butterfly valves are installed in between two flanges with nuts and bolts. They are held in place by the pressure put on them by the nuts on the backside of the flanges. Wafer butterfly valves are one of the most common types of butterfly valve products.

The lug body has projecting lugs around the perimeter that allow a passage to bolt holes, same as through flanges. End-of-line service is possible with lug-style butterfly valves, although a blind flange is always suggested.

Lug butterfly valves are butterfly valves that feature threaded metal inserts located inside bolt holes. With these inserts, users can install bolts without nuts. The main application of lug style butterfly valves is connecting and disconnecting piping systems from one side without distributing the other side of the system.

The body of this type of valve consists of flanges that are compatible with the pipe flanges. These are easier to install or remove because they are simply bolted with the pipe flanges.

Flanged valves are a version of the butterfly valve that uses a different method of pipe connection. Flanged butterfly valves have raised, or winged, edges in the enclosure so that they can be bolted in between two pipes.

The angled ends of the pipe and the straight end of the valve are welded together to form a butt-weld connection. These are appropriate to use in high pressure environments as direct welding secures the connection.

Manually actuated butterfly valves involve human input to operate. That is why they are very cheap. Manually actuated butterfly valves are further divided into two types depending on the manual actuator used:

These types of butterfly valves are actuated automatically and can be managed from afar. Since these do not require human interaction for normal working these can manage the efficient working of larger valves in less time. These usually come with a fail-safe option and can be managed manually in such cases. Three types of automatic actuators include

In this type of disc design, the stem goes through the center of the disc. Some sections of the disc are always in contact with or scraping the seat when it opens or closes. As a result of this configuration, the seat will be subjected to friction each time the valve is used. Concentric butterfly valves are the most basic type design and are used for low pressure environments.

In eccentric valves, the shaft of the valve passes behind the disc instead of going through its centerline. Which means the shaft is located opposite to the flow. This configuration of shaft to disc is the basis of three different types of eccentric butterfly valves.Single offset valves are the ones in which the shaft is offset from just the body centerline. This helps reduce the wear and tear of the seal as it minimizes the contact of the disc with the seal prior to closure.

Double offset valves have the shaft offset not only from the body center line but also from pipe centerline. This additional offset ensures that the disc will only rub against the seal slightly i.e. to about one to three degrees.

Triple offset butterfly valves have another offset when compared to double offset valves. It is a conical offset right where the disc is connected to the seal. A butterfly valve with three offsets is more efficient and wear-resistant. Metal seats are commonly used in triple offset valves to generate a bubble-tight shut-off.

Before installation, make sure to always test and carefully inspect your valves to ensure that no weak points are present. Then, proceed with installation per the instructions of your valve and flange manufacturer.

Because butterfly valves are popular in such a wide range of industries, a large number of regulatory organizations put out any number of standard series related to them.

American organizations that put out butterfly valve quality and safety standards include ASTM International, American Petroleum Institute, American National Standards Institute (ANSI), Manufacturers Standardization Society, and American Society of Mechanical Engineers.

International organizations that put out butterfly valve quality and safety standards include EEMUA (United Kingdom), BSI (United Kingdom), DIN (Germany), ISO (International Organization for Standardization), CSA (Canada), European Committee for Standardization, and JSA (Japan).

If you are interested in purchasing butterfly valves for your application, we recommend you connect with a high-quality butterfly valve manufacturer. To help you find the right one, we have put together a list of some of the best butterfly valve suppliers in the business. You’ll find the profiles and contact info of these companies by scrolling towards the middle of this page.

Before you start looking at our list of butterfly valve manufacturers, though, we suggest you take some time to write down your specifications. This will help you focus your search and focus your later conversations with potential suppliers. Make sure your specifications list includes information like your delivery deadline, your budget, your standard requirements, and your customer support preferences. Once you have written all of those down, take a look at our list of suppliers. Based on your specifications, pick three or four in which you are most interested. Then, reach out to each of those manufacturers to discuss your application. After you have spoken with each of them, compare and contrast your conversations and the services that each company offers. Finally, decide which manufacturer is right for you.

When designing a butterfly valve, it is critical that manufacturers consider the properties of the liquid or gas that the valve will be expected to control after being installed.

Based on application specifications, manufacturers can create butterfly valves that come in a diverse series of standard sizes and custom sizes, and a wide range of hardware choices. For example, in some cases, manufacturers might design the shaft as two pins rather than one solid rod. To learn more about your custom options, talk to a butterfly valve supplier.

Of all the products used to control fluids, valves are some of the most basic and essential. At Modern Fluid Power, Inc. we partner with the best manufacturers to provide top quality valves in Ohio and Nationwide. We carry a number of Models from Apollo including the 83B and 86B Series. Carbon steel and stainless steel Class 600 ball valves are NACE MR0175 and MR0103 compliant. From Aquatrol, the 740, 741, 742, and 743 Series of safety valves are available. These highly durable valves are available in bronze or stainless steel in 6 orifices with 16 sizes of piping options. These are just a few of the valve options available.

BVC offers a wide range of products, superior support, and service to distributors, resellers, and OEM’S. Our high-performance butterfly valves are designed to perform with excellence in several applications and industries.

As a US distribution leader and longstanding supplier of the highest quality butterfly valves, we offer many solutions to choose from. Our top products are highlighted below.

This low maintenance industrial valve is mainly used for shipbuilding, but also for HVAC, petrochemical, fire control, seawater, flue gas, and desulphurization. The Resilient Seated Butterfly Valve seat comes in various forms: EPDM, White EPDM, Buna N, Viton, Viton for Steam, Silicone, and Neoprene. Sizes range from 1.5” -72.0”. Depending on the model, the RSBV can withstand temperatures from -4°F-400°F and a pressure range of 87 psig-250 psig.

Teflon Seated Butterfly Valve design is accurately machined to offer a long service life and low operating torque. It features a cartridge type seat (PTFO over rubber) thus suitable for high cycles. The Teflon Butterfly Seated Valve comes in two versions with a size range of 1.5” -24.0”. Respectively, each can handle pressures of 150 psig or 230 psig, and temperatures of -4°F-400°F. Its applications are OEM, HVAC, fire control, seawater, food service, petrochemical, flue gas, chemical, and many more.

The AWWA (American Water Works Association) Valve is a high-performance class water control valve used extensively in industrial and power plant operations. It improves upon other AWWA valves as it’s easily replaced. The seating is a one-piece steel ring encapsulated in rubber. The sizes range is 14”–104”.  It’s built for temperatures between -20℃–120℃ and qualifies for AWWA Pressure Classes 25B, 75B & 150B.

A Pneumatic Valve Actuator performs in harsh environments with its many attributes: waterproof, weatherproof, extreme temperature tolerance, and corrosion resistance. Pneumatic Valve Actuators are well suited for general oil and gas operations such as offshore drilling and oil rigs but they also work for food and drug production. The sizing range 214 in/lbs-81,000 in/lbs. They withstand pressure between 40-150 psig and a wide temperature tolerance range of -30℉~300℉.

High-Performance Butterfly Valves are designed for continuous exposure to extreme conditions. Our Double Offset Butterfly Valve is specially-designed with a reinforced shaft strength and blowout protection. It features a bi-directional shut-off and a seat made of Stellite or reinforced Teflon for resilience to pressure and high temperatures. Such applications for this valve are oil and gas (chemical, petrochemical, and offshore), pulp and paper, HVAC, shipbuilding, power generation, and more. Sizes range from 2”-48”. It has a broad heat tolerance range of -21℉-932℉ and an ANSI pressure rating of either 150 or 300.

The Triple Offset Butterfly Valve is also a bi-directional high-Performance Butterfly Valve. It features a laminated multilayer seat made with Stellite and graphite. The most notable attributes are seat-in-the-body, fire-safe rating, and bubble-tightness. These are manufactured for the most extreme application environments and are found in high-pressure steam operations as well as oil, gas, and chemical operations. The heat tolerance is extensive ranging from -320℉-1022℉. ANSI pressure ratings are 150, 300, 600, or 900.

Butterfly Valves are used for controlling the flow process in a variety of applications. What type of valve is most appropriate depends on the conditions of the application.

Butterfly Valves are a general-purpose shut off valve. They are lighter in weight than other kinds of valves with a tighter seal than a globe valve. This is needed for such applications as water theme parks, food processing, wastewater, or water treatment.

Butterfly Valves are often used in ships and shipbuilding because of their ability to withstand saltwater, fit in tight spaces, and operate underwater pneumatically. They are involved with mechanics such as “jacking up” rigs. Some ship operations require a Triple Offset Butterfly Valve qualifies as a Fire Safe approved valve which is needed for some ship applications.

Refineries have a complex operational structure. Butterfly Valves integrate well into these various operations. HPBFV and TOV Butterfly Valves have the requisite temperature and pressure tolerances at a fraction of the cost of a ball and gate valve. Examples of refinery applications are offshore rigs, chemical processing, etc.

Butterfly Valves are designed for an accurate fit, so we offer custom assemblies. Customized assemblies are offered in sizes up 48″ in pneumatic, electric (single or 3-phase), and electro-hydraulic variations. Off-the-shelf assemblies are ready in one day. Contact us today about your custom Butterfly Valve assembly needs.

These PVC butterfly valves are available in sizes ranging from 2 to 8 inches and are compatible for use with ANSI B16.5 Class 150 flanges. The smooth, contoured disc design allows for high performance with minimal pressure drops. More features include a spring-loaded 15 position latch lever, working pressures of 150 psi, and torques ranging between 95 to 850 inch-pounds.

These gear-type valves feature the same operating mechanisms as the smaller valves but are available in sizes ranging from 2 inches to 24 inches. Their working pressures range from 75 to 150 psi and torques range from 850 to 11,400 inch-pounds.

These gear-type butterfly valves are available in sizes ranging from 28 to 40 inches and also feature wafer style components with a smooth, contoured design. They have epoxy-coated gear actuators and a handwheel to account for the additional force requirements of opening and closing large valves. Their working pressures range from 60 to 75 psi.

Lined Metal Butterfly Valves: Our selection of lined metal valves are available in wafer butterfly valves and full lug lined variations with gear or lever-operated configurations.

Butterfly valves are quarter-turn valves that use a thin disc to regulate or restrict the flow of a fluid in a piping system. By turning the disc to align with the flow of the process fluid, the valve opens fully and allows fluid to flow through the pipe. Turning the discs perpendicular to the flow, closes the valve and prevents fluids from entering or exiting the pipe.

In addition to the disc, the other basic components of a butterfly valve are the stem and seat. The stem transfers motion from the valve handle or actuator to the disc (allowing for operation of the valve), while the seat provides a seal between the disc and pipe flange (allowing for termination of valve operations).

Industry professionals use both butterfly valves and ball valves to control the flow of fluid within a closed system. Both types of valves use quarter-turns to operate. However, they feature different designs. Unlike a butterfly valve, ball valves have a ball with a hole in the middle of the valve. This part turns to open or close the valve hole and allow for fluid movement.

Butterfly valves cause some degree of pressure change when they move as the disc is either restricting or allowing fluid movement. However, they are easier to maintain, making them suitable for use in large-scale systems such as municipal water and sewer treatment facilities.

Ball valves offer little to no pressure change, making them easier to open. They also provide a better seal, which makes them ideal for regulating gases.

Butterfly valves and gate valves use different operating mechanisms to regulate fluid flow. As explained above, butterfly valves employ a turning disc that restricts or allows fluid to pass through depending on its positioning relative to the flow. Gate valves feature a moving mechanism—i.e., a gate—that slides up and down depending on the movement of the handle wheel.

With over three decades of industry experience, we have the skills and knowledge necessary to deliver a high-quality, high-performance valve solution that meet all of your fluid system needs. If you need a butterfly valve, contact our team or request a quote today.

"I have been purchasing flanges from API International for a few years now and most recently check valves, expansion joints etc. They always have exceptional quality of their products and a wide selection. Between their two warehouses, they have what I need in stock 99.9% of the time and ship within a day of receiving the purchase order. RIck Runckel and his team have been top notch to us with customer service, handling our orders, quoting products, and anything else we may need. Highly recommend them as a supplier!"

The HP Series is a high performance soft seated, metal seated, fire safe butterfly valve. Body material is either Carbon steel or 316 Stainless Steel. Connections are either wafer style (HPW) or lug style (HPL) and are either 150 or 300 lb. ANSI rated. It can be equipped with a manual handle or with pneumatic or electric actuators. A full range of accessory items are available including limit switches, solenoid valves, positioners manual override devices, and bolt and flange kits.

High performance butterfly valves are a popular choice for many critical industrial operations. Because of their adaptability, they are suited for a wide range of temperatures, pressures, industries, and applications, including severe service.

Butterfly valves, also known as offset valves, can be used for control, on-off, or emergency shutdown, and are commonly used in pharmaceutical, chemical or food and beverage applications. These valves are popular because of their reliability and maintenance requirements.

Collins carries many of the popular high-performance butterfly valve manufacturers, including Valmet Jamesbury valves, in butterfly valve sizes up to 36". These butterfly valves can be packaged with electric and pneumatic actuators.

Butterfly Valves are available in Manual, Air Actuated, or Air Actuated with two Micro switches and a Solenoid Valve. Clamp or Weld ends are standard. Other connections are available upon request. Available seat materials include Silicone, Viton®, and EPDM. Size range from 1˝ through 6˝. All products contact surfaces are available in either T304 or T316 stainless steel.

Butterfly Valves are available in Manual, Air Actuated, or Air Actuated with proximity switches and 24V Solenoid Valve. Clamp or Weld ends are standard. Other connections are available upon request.

Check Valves are widely used for both sanitary and industrial applications to prevent backflow of product. Ball Check Valves are designed to allow full product flow during processing. Once the product flow stops the ball rolls back to the seat at inlet preventing back flow. Ball Check Valves are commonly used with liquid products and installed horizontally. Sizes range 1 1/2¨ - 3¨.

Check Valves are widely used for both sanitary and industrial applications to prevent backflow of product. Spring Check Valves are designed to prevent fluid from flowing back and to create a positive shutoff. They are commonly used with liquid products and installed in the vertical position.

Check Valves are widely used for both sanitary and industrial applications to prevent backflow of product. Air Blow Check Valves are designed to evacuate lines of product or CIP solutions. Air Blow Check Valves are made of T316L Stainless Steel

Ball Valves are used in a wide variety of high pressure applications. Two factors make them popular. First, a full unrestricted flow that allows no product restrictions through the valve. Second, the three piece design and the removal of a minimal number of bolts allows service to be performed without removing the complete valve from the line.

Ball Valves are used in a wide variety of high pressure applications. A full unrestricted flow allows no product restrictions through the valve. Thus, allowing easy diversion.

Ball Valves are used in a wide variety of high pressure applications. A full unrestricted flow allows no product restrictions through the valve. Thus, allowing easy diversion. Ball Valves are available in Manual, Pneumatically Actuated, and Electrically Actuated versions. We also offer a full line of control options. Limit switches, Solenoids, and Positioners can be included with your automated valve assembly.

PVE Valves are available in three operating modules: Air Actuated; Air Actuated with an electronic control head; and manually operated. PVE valves popular applications are the following: Shut-off Valve, Divert Valve, Tank Outlet and Pressure Relief Valve. Connections consist of Clamp, Weld, Bevel Seat, and E-Line. EGMO’s PVE Valves are made of AISI 316L Stainless steel which meet all 3A requirements and are offered in 1˝ through 4˝ sizes. Unique patent pending sealing system.

The EGMO Sampling Valves are uniquely designed for process quality control, which often demands a stringent sampling process for the finished product and throughout the various production stages. Sampling plays a critical role in product verification. Sampling directly from the process can be risky for the operator as well as for the environment (contamination, pollution). Wherever product safety is a top priority, use ESVs to ensure stringent product quality control at every processing stage while elimination risks in the sampling procedure. With ESV, bacteriological samples can be taken directly from the pipeline.

Emerson’s Keystone offer a complete range of butterfly valves from general purpose through to heavy duty and high performance models. With a tradition of more than 70 years, Keystone built its reputation on providing industrial process butterfly valves known for their reliability, long service life, and reduced operating costs. Independent, third-party life-cycle testing has shown that Keystone resilient-seated butterfly valves last 2.5 times longer than competitors" butterfly valves.

We are manufacturer and exporter of industrial valves more than 40 years of combined experience in the Industrial Valves and Valve Automation Industry.

The Kennedy Valve Butterfly Valves’ robust and rugged design can be relied upon for years of trouble free service. Kennedy Valves’ Butterfly Valves have a 100% bubble tight seal via a 316 stainless steel ring located in the body and the rubber seat located on the vane. This superior design provides ease of adjustment along with ensured dependability expected in any distribution system or plant installation.Available in class 150 and 250

Our wafer butterfly valves are the best in the industry. We can customize any of our valve designs to suit your needs, or we can even create new prototypes just for you. We always aim to please our customers of any size. That is how we have remained a top valve company in the world today. Contact us today to learn how we can be of service to you!

A valve manufacturer for over 45 years, API International provides the expertise to address your requirement. Whatever the application, API International can supply your butterfly valves: sizes from 1 to 48 inches; lug or wafer styles; bodies made of stainless steel, aluminum, cast iron or ductile iron and a variety of disc materials. With our many models API International has a valve to meet your needs.

Archon Industries is a manufacturer and distributor of processing equipment. We provide butterfly valves-stainless steel with heat-insulated handle plus clamp end, manual and butt-weld for the brewing and wine industries. We are your reliability solution when it comes to varieties of valve equipment. At Archon Industries, Inc., customer service is at our top priority. Call us today for a quote!

Automated Valve and Equipment is a division of Ohio Pipe, Valves, and Fittings, a leading PVF supplier since the 1930"s. This division was created in 1983 to meet the growing demand for labor saving valve actuation products. Some of our products include ball, boiler, butterfly and plug valves, valve actuation and pipe fabricating. AV is committed to providing our customers with the best services.

Our wafer butterfly valves are the result of years of research and refining the best manufacturing techniques. We believe in creating quality products that will last and do the job right. Meeting the demands of our customers is our top priority. We believe in providing quality products at affordable prices. Learn more about us when you give us a call today!

Founded in 1970, Burt Process Equipment serves many industries as a worldwide leading manufacturer and distributor of high purity and corrosion resistant equipment. Our products include centrifugal pumps, sump pumps, vertical pumps, metering pumps, rotary pumps, ball valves, butterfly valves, diaphragm valves, control valves, plastic solenoid valves, stainless steel tanks and polyethylene tanks.

C & C Industries offers high-quality threaded brass ball valves through 4" rated to 600# WOG and carbon steel and ductile iron ball valves through 3" rated up to 5000# WOG. In addition, C & C Industries offers a full line of flanged products in both floating and trunnion design.

Our valves are built with the end user in mind. All our valves offer the best in quality, and we offer high performance butterfly valves for even the most rigorous uses. It is our goal to create products that will last and provide you with the quality you can depend on. We combine these quality products with a dedication to customers that is unseen in today’s business world. Contact us to learn more!

A subsidiary of Defontaine of America, we manufacture manual and automated butterfly valves, stainless steel butterfly valves and flanged butterfly valves. Our valves are lightweight, and easily assembled. We have served chemical, pharmaceutical and cosmetics industries with valve products since 1970.

Durable Controls is a full-service stocking distributor. We offer stainless steel butterfly valves, pneumatic butterfly valves, instrumentation and controls. We carry brand names such as Sharpe, Inline and SVF Flow Controls. Also offered are solenoid valves, control valves, ball valves and sanitary valves.

DynaQuip Controls has been committed to producing excellent products for more than 40 years. We provide both automatic and manual ball valves. Some of our ball valve products include stainless steel ball valves, brass ball valves, high pressure, 2 and 3 way ball valves, screwed-body and mini valves.

Specializing in "hard-to-find" piping products, Everitt Industrial Supply is a distribution center with solid customer service, sales experience and source capabilities. Valve products we offer include brass ball valves, butterfly valves and wafer check valves. We are family owned and operated.

Flodyne Controls offers high performance valves and controls. Some of the valves we provide include ball valves, solenoid valves, and butterfly valves. We have served the military, space, marine, and specialized commercial markets. Contact us today for more information.

Flowserve is trusted to provide solutions for the most difficult fluid management applications. We have butterfly valves, high pressure valves, steam valves and stainless steel valves. We are ISO 9001 registered with manufacturing plants in the US, Canada and other parts of the world. To view our full portfolio, visit our website today!

GEMÜ Valves is known as a market leader in developing, manufacturing and selling engineered diaphragm valves. Our butterfly valves include plastic butterfly valves, wafer-type butterfly valves and metal butterfly valves. Like all our industrial valves, they are high performance and superior quality.

GF Piping Systems is an experienced manufacturer who has been providing the valve industry with highly-efficient ball valves since 1802. We are committed to the protection of the environment and the health and safety of our employees, customers and neighbors. We will more than satisfy our customers by offering and providing products and services that meet or exceed customer expectations.

Henry Pratt Company, founded in 1901, is a butterfly valve manufacturer. Choices are wafer, buried service rubber seated, bonded seat, and rubber seated valves. Depending on the model, these valves are 3"-20", 24"-72", 4"-72". Our flanged butterfly valves are used in wastewater & nuclear trades. For more information, contact us and speak with a Henry Pratt representative today!

Stocking a variety of metal products at Industrial Pipe and Supply Company includes an assortment of butterfly valves from name-brand companies. We offer sanitary stainless steel butterfly valves, Ultraflo wafer style, bubble tight, Everlasting Valve quick opening valves and more.

For over fifty years, Jomar Valve has proudly served industrial and residential plumbing, utilities, HVAC, and other industries, such as Liquid Propane and Gas with our high quality products and services. Our products include Butterfly Valves, Brass Valves, Lead Free Valves, Stainless and Carbon Steel Valves, and more with the ability to customize and actuate. To learn more about the solutions we offer, contact Jomar today!

M&H Valve, a division of McWane Inc., has been producing a full line of butterfly valves since 1967. Our valves come in various end configurations between 4"-48". Valves have standard actuators, but custom motorization. Pneumatic or manual actuation is also available.

MDC Vacuum Products manufactures vacuum components. Our butterfly valves are low outgassing. The Del-Seal™ mini butterfly valves have a stainless steel internal surface, aluminum handle, metal seal or elastomer O-ring seal flange. Our Kwik-Flange butterfly valves are ISO KF flanges. Seal kits are available.

Nor-Cal Products is a leading distributor and manufacturer of isolation and throttling butterfly valves. Products and components are used for semiconductor, research and thin film deposition applications, as well as many others. We have earned worldwide recognition for our quality stainless steel butterfly valves.

The PDC LLC team is customer focused with the knowledge, technical competence and commitment to be a preferred supplier for butterfly valves. Our customers are supported by a Marketing and Sales organization that can answer technical questions and assist in application analysis. Complete assembly drawings are available for reference. Call us today for more information!

Less friction, low torque, less wear, longer life. Unlike other valves that seal with friction, Posi-flate’s unique butterfly valve uses an inflatable seat to seal with air pressure. Thus it requires less torque and a smaller actuator, resulting in lower cost. Plus, the seat automatically compensates for wear, providing longer life. Some users have reported over 6 million cycles and the valves are still going strong.

Praher is a developer and manufacturer of quality plastic and thermoplastic valves for a variety of industrial applications; chemical, mining, pharmaceutical, steel industries, process and environmental monitoring, waste and water treatment, water control systems, green houses, irrigation, fisheries and aquaculture. Some of our products include ball, butterfly, pneumatic, and wafer valves.

When it comes to butterfly valves, you have come to the right place! We have been producing excellent quality valves since we first opened our doors. All of our products are put through extensive rigorous testing before leaving our state of the art facility to further ensure 100% quality assurance! Allow us to show you the difference when you work with true professionals! Contact us via telephone or email or check out our website today!

Stayflow Strainers & Valves is a leader in the butterfly valves industry. We have a variety of products to fit the needs of multiple industries. This includes our baseline series, high-performance series, and PTFE-lined high-performance series. Stayflow Strainers & Valves pride ourselves on our high-quality products and knowledgeable industry experts.

Nothing works without us! That is exactly why you should contact the Flowtech Division of UNIBLOC® Pump, Inc. We manufacture quality butterfly and check valves for pharmaceutical, food/beverage and chemical industries. Our other products include pressure relief valves, in-line sightglass, strainers and more. Give us a call today for your stainless steel pumps and valves!

When it comes to butterfly valves, you have come to the right place! We have been producing excellent quality valves since we first opened our doors. All of our products are put through extensive rigorous testing before leaving our state of the art facility to further ensure 100% quality assurance! Allow us to show you the difference when you work with true professionals! Contact us via telephone or email or check out our website today!

VanZandt Controls are butterfly valve manufacturers offering valves, actuators, flanges, hoses, expansion joints, couplings and automation services. We serve a variety industrial and commercial markets. We offer high performance products that are capable of meeting all your specifications. Whatever you need we offer precise solutions and professional support.

For over 60 years, Velan has manufactured a world-leading range of cast and forged steel gate, globe, check, ball, triple-offset butterfly, knife gate, highly engineered severe service valves and steam traps offering superior performance across all major industrial applications. We concentrate on designing, manufacturing and marketing advanced technology steel valves in a range of types and sizes.