3 4 mechanical seal quotation
Type-16 is a mechanical elastomeric bellows. Seals for inch shafts. Application: Pumps for swimming pools. Analog mechanical seals: Flowserve 16, SEALOL 6, US SEAL A, John Crane 6, Burgmann BT-PNT, Vulcan 60/65, Sterling 216/217, Roten 16, AESSEAL B04 / B04U. Mechanical seal for Wilo pump, K, KM, X, AH, AHP, AH, Calpeda, DAB, Ebara, Grundfos, pump KSB, Allweiler, SALMSON, ACD Cryo, Flygt, IMP Pumps, LOWARA, PENTAX, Foras, Fristam, pump SPERONI, ZENIT, Inoxpa, JL, Johnson pump, KOLMEKS, Pedrollo, SAER, Vulcan, WQ, WQK, pump Tuchenhagen, ALFA LAVAL, Donjoy, Mission Magnum.
Aesseal B04, Aesseal B04U, Burgmann BT-PNT, Flowserve 16, John Crane 6, LIDERING LRB02, PacType 16, Roten 16, SEALOL 6, Sterling 216, Sterling 217, US SEAL A, Vulcan 60, Vulcan 65
Type-16 is a mechanical elastomeric bellows. Seals for inch shafts. Application: Pumps for swimming pools. Analog mechanical seals: Flowserve 16, SEALOL 6, US SEAL A, John Crane 6, Burgmann BT-PNT, Vulcan 60/65, Sterling 216/217, Roten 16, AESSEAL B04 / B04U. Mechanical seal for Wilo pump, K, KM, X, AH, AHP, AH, Calpeda, DAB, Ebara, Grundfos, pump KSB, Allweiler, SALMSON, ACD Cryo, Flygt, IMP Pumps, LOWARA, PENTAX, Foras, Fristam, pump SPERONI, ZENIT, Inoxpa, JL, Johnson pump, KOLMEKS, Pedrollo, SAER, Vulcan, WQ, WQK, pump Tuchenhagen, ALFA LAVAL, Donjoy, Mission Magnum.
Aesseal B04, Aesseal B04U, Burgmann BT-PNT, Flowserve 16, John Crane 6, LIDERING LRB02, PacType 16, Roten 16, SEALOL 6, Sterling 216, Sterling 217, US SEAL A, Vulcan 60, Vulcan 65
Flexaseal developed the Style 85 Split Cartridge Mechanical Seal to provide the easiest installation found anywhere in the world. After simply attaching two halves over the shaft, the seal mounts to the equipment like any other cartridge seal. It doesn’t get any easier than that! The Style 85 is the only split cartridge mechanical seal in the world in which just two pieces are handled, eliminating the need to touch sensitive lapped faces. Both sealing faces are secured safely in cartridge halves and cannot be cocked, chipped or scarred. The design of the Style 85 is like no other on the market. While most split mechanical seals are mounted outside the stuffing box and are designed to function like an outside seal, the Style 85 was engineered as a true, fully split cartridge mechanical seal. It is a hydraulically balanced, stationary multi-spring design that is primarily mounted outside the stuffing box. These features allow the centrifugal force to keep the solids away from the seal faces while maintaining the ability to handle higher speeds, internal pressures and misalignment. No need to worry about solids, as the springs are protected and out of the product to eliminate clogging. The static shaft sleeve “o” ring is positioned outside of the stuffing box to assure a good sealing surface, even on worn packing sleeves! In addition, the Style 85 is the only split cartridge mechanical seal that can be fully assembled and pressure tested at the factory. This ensures the sealing integrity of each seal completely before it is sent to the field. The Flexaseal Style 85 Split Cartridge Mechanical Seal …Fast, Simple and Reliable!
The easiest installation of any split cartridge mechanical seal in the world:Simply attach 2 halves over the shaft and mount to the pump like any other cartridge seal.
Only split cartridge mechanical seal in the world in which just two pieces are handled: No handling of lapped faces as both are secured safely in cartridge halves. Faces can’t be cocked, chipped or scarred.
Only split cartridge mechanical seal in which the impeller can be adjusted without removing the seal: Simply reinstall setting clips, release set screws and adjust impeller position then re-tighten set screws and remove the clips.
The only split cartridge mechanical seal fully assembled and pressure tested at the factory: We ensure the sealing integrity of each Style 85 before is sent to the field. This process gives your installation an even higher success rate.
Note: Max Temperature / pressure / speed indicate operating extremes independently and do not imply the seal will function at these extremes at the same time. Contact Flexaseal Engineered Seals and Systems, LLC if in doubt.
Depending on your specific needs and application, Flexaseal can help you identify the ideal products. Contact us to tell us about your needs and request a quote.
The scope of our mechanical seal product range far exceeds any other seal manufacturer. From small elastomer bellows seals used in millions of domestic water pumps to double mechanical seals that ensure maximum sealing safety and large, highly customized dry-running gas seals for mission critical high speed turbo compressors, John Crane has the right product for any application.
Our world-class rotating equipment technologies, paired with an unmatched breadth of applied engineering expertise, meet virtually all international standards including API 682 and help plants reduce maintenance costs, slash down time and improve reliability. When it comes to keeping your rotational equipment running 24/7, John Crane’s comprehensive range of mechanical seals and systems has you covered.
A range of seals for mission-critical applications, designed to solve the application-specific challenges of each industry. From API 682 compliance for the oil and gas industries, using gas seal technology on our innovative pump gas seals to eliminate fugitive emissions, dealing with slurry in the mining and minerals processing industries, to the difficulties associated with maintenance on large pumps and rotating equipment — we have a solution.
Dry-running, non-contacting gas seals have been the industry standard since the early 1980s for turbomachinery. John Crane gas seals, separation seals and support, monitoring, control and conditioning systems — the heart of any reliable sealing solution — are constantly evolving to meet the needs of customers. The product portfolio is supported by unrivaled global service capability providing repair, retrofit, gas seal storage and reliability expertise, delivering total solutions throughout the product lifecycle.
In industries like chemical, pharmaceutical, pulp and paper, and food and beverage, safeguarding and compliance with industry standards, avoiding contamination and efficiency are always top priorities. Our range of vessel and agitator seals optimize equipment performance, maintain product purity and conform to industry regulations, no matter where you are.
Our range of mechanical seals, packing and bearing isolators combines advanced, thoroughly proven technologies with extensive industry expertise to create a range of products characterized by innovative design concepts and outstanding manufacturing quality. Tried, tested and effective solutions for virtually any application that deliver robust performance, reduced installation times and lower maintenance costs.
Create the optimum operating environment that will ensure outstanding seal performance and reliability. Our comprehensive range of engineered pressure reservoirs, gas seal control panels, heat exchangers and abrasive separators can be combined to produce the perfect seal support system for any application.
Designed to overcome rigorous challenges, our comprehensive suite of seal face technologies combat limited seal face lubrication that adversely affects reliability, cost and durability. Our engineers designed these face treatments to extend rotating equipment life through advanced micro machined patterns and features improving seal face lubrication that optimizes equipment performance. We deliver the right face technology for the right application.
While braided packing can be a solution for many services, its upkeep requirements often force operators and maintenance personnel to consider the option of mechanical seals. When considering the broad range of mechanical seal styles and products to replace braided packing, the most readily implemented, effective, and reliable is a split cartridge mechanical seal with a Pack-Ryt® ORM (O-ring mount design) bearing/bushing system.
The Flexaseal Style 85 fully split cartridge mechanical seal coupled with an API 682 Plan 32 external flush and a Pack-Ryt® ORM is an excellent option in a wide variety of services such as the common light slurry applications seen in paper pulp equipment.
A split Pack-Ryt® ORM and Style 85 seal allow for a rapid conversion in the field as well as simple and efficient service after installation. The Flexaseal Style 85 split cartridge mechanical seal is a true two-piece installation, with minimal handling of parts and a quick install. The mechanic simply removes the existing packing and packing gland, reconditions the seal chamber sealing surfaces, and then mounts the split mechanical seal system without having to disassemble the equipment. Large equipment (e.g. split case pumps) that may have been a timely and costly endeavor to disassemble can now service the mechanical seal without handling the casing or rotating elements.
The Pack-Ryt® ORM not only dramatically decreases flush water consumption with its tight radial clearance over the shaft, but it also provides extra radial shaft support in a non-galling and self-lubricating composite material for added longevity. A Pack-Ryt® ORM reduces flush water entering the process stream to a small fraction of the original flow rate as compared to mechanical packing. Eliminating radial shaft movement greatly increases seal life and improves performance and because mechanical seals limit the rotating contact area to the seal faces only, the large amounts of shaft or sleeve wear from packing contact are eliminated.
The Style 85 split cartridge mechanical seal is designed to be installed outside the seal chamber and away from any packing-worn sleeve surfaces, meaning that pump sleeve replacement (and equipment teardown) is only necessary in the most severe cases. Flexaseal can also provide the appropriate split adapter plate to house the Pack-Ryt® ORM and permit the mounting of our standard seal to your specific equipment.
With paper pulp services that can plug flush lines or impact normal seal operation, the use of an API 682 Plan 32 will act to isolate the seal and allow it to run on clean, cool liquid for maximum seal longevity. Any existing water supply infrastructure used to cool and lubricate braided packing may also be used for the Plan 32 implementation, but users must confirm that the water supply pressure is at least 15 psi greater than the expected seal chamber pressure.
The split sealing system described here has provided long-term cost savings and improved mean time between failure for many end-users. By working with Flexaseal’s engineering team to identify the right setup, customers can be certain they’ll realize major savings in energy & water consumption, reduce maintenance requirements, and increase equipment productivity.
Replacement seals for Cornell Pumps® Mechanical Seals products. Search by the OEM Part Number using the SEARCH function at the top of the page or use search by specification.
OEM names, brands, model or part numbers are for identification purposes only. Our components are designed to provide performance and service life equal to or better than the OE part when properly installed and properly applied. Springer Parts® carry a warranty equal to the OE component. Cornell Pumps® Mechanical Seals is a registered trademarks of its respective company. Springer Pumps, LLC is not a representative of, nor affiliated with Cornell Pumps® Mechanical Seals.
Mueller"s stainless steel Tri-Clamp® Mount Gear-Drive Mixers with external mechanical seals are the clear choice for your most stringent sanitary mixing applications up to 10,000 liters. Designed for the pharmaceutical, food and cosmetics industries, the gear-driven design with 3" tri-clamp® agitates large volumes of low viscosity materials with minimal shear or can be configured for smaller volumes of more viscous materials. The external dry-running mechanical seal is rated full vacuum to 200 psi and features EPDM USP Class VI elastomers. This model features a 3/4 Hp, 230/460V, 3-phase stainless steel Baldor motor coupled with a 10:1 ratio stainless steel gearbox. Output speed is 175 rpm. The mixer shaft is 1 1/2" diameter by 66" long with welded and polished 21", 3-blade hydrofoil impeller. The seal housing, mounting flange and wetted parts are constructed of 316 stainless steel with a #4 buffed mirror finish. Surface finishes as fine as 15Ra are available. Documentation packages including drawings, parts lists, material certifications and certificates of conformance are provided. Customizations can include variable speed controls (VFD"s), alternate seal designs, electropolished wetted parts and multiple impeller options. Impellers can be provided with set screws if preferred.
Mueller"s stainless steel Tri-Clamp® Mount Gear-Drive Mixers with external mechanical seals are the clear choice for your most stringent sanitary mixing applications up to 10,000 liters. Designed for the pharmaceutical, food and cosmetics industries, the gear-driven design with 3" tri-clamp® agitates large volumes of low viscosity materials with minimal shear or can be configured for smaller volumes of more viscous materials. The external dry-running mechanical seal is rated full vacuum to 200 psi and features EPDM USP Class VI elastomers. This model features a 3/4 Hp, 230/460V, 3-phase stainless steel Baldor motor coupled with a 10:1 ratio stainless steel gearbox. Output speed is 175 rpm. The mixer shaft is 1 1/2" diameter by 66" long with welded and polished 21", 3-blade hydrofoil impeller. The seal housing, mounting flange and wetted parts are constructed of 316 stainless steel with a #4 buffed mirror finish. Surface finishes as fine as 15Ra are available. Documentation packages including drawings, parts lists, material certifications and certificates of conformance are provided. Customizations can include variable speed controls (VFD"s), alternate seal designs, electropolished wetted parts and multiple impeller options. Impellers can be provided with set screws if preferred.
Mueller"s Tri-Clamp® Mount Direct-Drive Mixers with external mechanical seals are the clear choice for the most stringent sanitary low-viscosity mixing applications up to 750 liters. Designed for the pharmaceutical, food and cosmetics industries, the sanitary 3" tri-clamp® attachment provides easy access to the vessel. This model is configured for a tank volume of approximately 300 liters. The external dry-running mechanical seal is rated full vacuum to 200 psi with standard EPDM USP Class VI elastomers. The stainless steel 3/4 HP, 230/460V 3-phase electric motor provides 1750 RPM output. The mixer shaft is 3/4" diameter by 30" long with welded and polished 5", 3-blade square pitch propeller. The seal housing, mounting flange and wetted parts are constructed of 316 stainless steel with a #4 buffed mirror finish. Surface finishes as fine as 15Ra are available. Documentation packages including drawings, material certifications, parts lists and certificates of conformance are provided. Customizations can include variable frequency drive (VFD) speed control, epoxy-coated washdown motors, alternate seal designs, tri-clamp® sizes, electropolished wetted parts, and multiple impeller options. Impellers can be provided with set screws if preferred.
FSI Series 1015 mechanical cartridge seals are a premium grade product without the premium price. They"re ideal for use with most ANSI and DIN (standard and big bore) pumps and other types of pumps and rotating equipment. They have the following features:
Seals Unlimited Inc. is the leading supplier of American-made mechanical seals and rebuild kits. We stock over 15,000 seals and serve all industry professionals. Seals Unlimited Inc. has been family owned and operated since it opened in 1980. Learn more about Seals Unlimited Inc.
Mechanical seals form a critical part of any mechanical operation involving fluid movement through rotational shafts, such as in the case of pumps. These seals ensure that the fluid does not leak out of a closed system and contaminants do not enter the system. In pumping applications, mechanical seals are placed at the point of entry or exit of a rotating shaft, preventing the pressurized fluid from escaping the pump housing and withstanding the friction generated from the shaft rotations.
Mechanical seals are devices that accommodate a rotating shaft while containing and preventing the fluid from leaking out of the enclosed housing. While different mechanical seal designs are available for pumping applications, most have three sealing points.
These three sealing points ensure that the fluid contained within the pump housing does not leak while also preventing dust particles in the atmosphere from entering the housing.The mechanical seals are usually made up of different materials to prevent sticking. Typically, one side of the seal uses softer materials like carbon graphite, and the other is made of harder materials such as silicon carbide or ceramic alumina. However, hard materials are preferred for both surfaces if the pumping application involves abrasive fluids.
In addition to the two materials, the sealing unit also comes with O-rings to seal the stationary face on the housing side and the rotating face on the shaft side. Springs are also used to keep both faces pressed.
In most cases, the two faces of the seals are also lubricated to prevent friction and wear. Depending on the application, this fluid film can either be a separate lubricant or the process fluid itself.
Mechanical seals can be selected based on the type of pump application. Choosing the wrong seal can affect pump performance and lead to damage and costly repairs.An unbalanced mechanical seal is preferred if the pump needs to operate at a lower pressure. However, high pressure pumping applications require balanced mechanical seals. Balanced seals also perform better in high temperature operating conditions. Cartridge seals require less maintenance but are more expensive, hence used for limited applications.
At Hayes Pump, we have a fully staffed, factory-trained parts department to help you quickly with the correct mechanical seal for your pump. You canrequest a quotefor your part orcontact usto get further assistance.
Mechanical seal pumps are designed to seal the centrifugal pump shaft and prevent leaking. This seal sits on the shaft and is made up of the rotary and stationary parts, and it keeps contaminants out and fluids in. At Mesco, we offer a wide range of mechanical seals compatible with a majority of OEM brands. Our selection includes cartridge mechanical seals, type-1, type-2, type-21, and more. If you don’t see the mechanical seal pump that fits your needs, our specialized team will create custom seals to meet your application. Our products are expertly manufactured from high-quality materials, ensuring that your seal will last for years to come. Check out our selection today!
The mechanical seal kit and bearing frame kit are offered separately. We recommend ordering both kits for a major service. Both the Mechanical Seal and Bearing Frame kits include all of the O-rings needed for service. We also have upper vacuum pump and lower vacuum pump kits available.
The AST reservior supplies a clean buffer/barrier liquid to a dual mechanical seal without an expensive piping system. Since the AST80 dual cartridge seal has a double balanced inboard seal, the reservoir may be pressurized for tandem seal service. Reservoirs can extend the life of dual seals by furnishing a clean barrier liquid which lubricates and cools the seal faces.
Contrary to our intuition, we do not have to be seal experts to select the right seal. Instead, all that’s needed is (a) asking the right questions and (b) working with a manufacturer who will not shrug us off by claims that we’re asking for proprietary information.
Here’s another relevant example: In the mid 1970s, a reliability engineer was asked to participate in selecting the right mechanical seals for six important pumping services in a large petrochemical plant. At that time, the plant dealt with just one mechanical seal manufacturer because that manufacturer’s pricing structure looked attractive to the traditionalists among the design contractors and owner-operators. Our facility’s reliability team submitted requests for quotation to four mechanical seal manufacturers—let’s call them A/B/C and D. These four vendors were asked to fill out a simple form with twenty or so single-line questions:
In that case, the thoughtful vendor would not only have made a sale, but would have gained the purchaser’s admiration and respect. We as owner-purchasers would probably have cultivated a true professional relationship with this vendor because they had learned much from the candid interchange of relevant information. The owner-purchaser would do everything possible to make this manufacturer one of its trusted Technology Resources—the facility’s “training adjunct” for sealing technology.
Heinz P. Bloch is a consulting engineer with locations in Westminster/Colorado and Houston/ Texas. He can now draw on sixty-seven years of applicable industry experience which commenced with absolving an apprenticeship in his home town in Germany. After obtaining BSME and MSME degrees in Mechanical Engineering, he held machinery-oriented staff and line positions with only two employers—first with Johnson and Johnson and then with Exxon affiliates in locations around the world, on all six continents. He is the author of twenty full-length books and close to 700 technical publications. These and many other relevant observations are detailed in his 784-page text “Petrochemical Machinery Insights,” (copyright 2017, published by Elsevier Inc., Oxford, UK, and Cambridge, MA, ISBN 978-0-12-809272-9).