homeowner safety valve company made in china
There are 5 engineers, a QC&QA team with 9 workers, One laboratory, two sales departments, one branch in Shanghai, and one in HK. Our core business is valves, heating systems, pipe fitting, bibcock, plumbing works, thermostatic, stainless steel 304, and SUS316 products, which are related to water works for plumbing supply and used water drainage systems.
Safety anti-water backflow function to guarantee the proper working of the water heating tank; High-quality stainless steel spring ensures better working performance and also the long using life;
Safety relief valves are safety devices used to automatically release pressure from a system. A valve is installed at the end of a pipe, and it opens when the pressure in the pipe gets too high. The function of this device is to protect both people and equipment from potential damage that an overpressurized system can cause. 12 types of safety relief valves, so you will know what kind you need for your business or home!
Each type of valve has its own unique set of benefits and drawbacks, so choosing the right one for your specific needs is important. For example, a thermal expansion valve is perfect for systems subject to wide fluctuations in temperature. At the same time, a spring-loaded safety relief valve is ideal for systems that have a low-pressure ceiling. Make sure you consult with a professional before making your final decision!
-Pressure reducing and regulating stations pressure-sensitive discs. Each type of valve has its own unique set of benefits and drawbacks, so choosing the right one for your specific needs is essential. For example, a thermal expansion valve is perfect for systems subject to wide fluctuations in temperature. At the same time, a spring-loaded safety relief valve is ideal for systems that have a low-pressure ceiling.
The Non-Return Safety Relief Valve is a safety device that prevents the backflow of water into the water tank. Its primary function is to prevent the backflow of water from the tank. Its secondary position is to relieve excess pressure in the system by allowing some flow out of the relief valve when needed.
The Non-Return Safety Relief Valve is designed to work in a water tank. The valve has a float inside it, rising and falling as the water level changes. When the float reaches a certain point, it closes off the pipe leading from the tank to your house so that no more water can get out of the tank than you have already used. This prevents any overflow or leakage from occurring.
Our company has been awarded such honors as High & New Tech Enterprise, Key Enterprise in National Torch Planning Project, Famous Trademark in ZheJiang Province, Famous Brand Product in ZheJiang Province, Special Valve R&D Center in ZheJiang Province, Deputy Director Member of China Valve Association, National Valve Standards Setter. We have obtained most international certificates like DNV ISO9001:2008,ISO14001:2004,OHSAS 18001:2007Certificates, Our products designed and manufactured according to API standard,Ball valve with fire safe certificates API 607,API 6Fa.as well as TUV Germany Rhine Company CE Certificate and Pressure Pipe Fittings Manufacturing License TS Safety Certificate issued by the State Bureau of Quality and Technical Supervision, and the certificates from Russian GOST-R, RTN. Our company is the approved vendor of China National Petroleum Corporation(CNPC), China National Offshore Oil Corporation(CNOOC), SINOPEC, China Aluminum Group Corporation, China National Chemical Equipment Corporation, China Gas, Beijing Gas and also the supplier of international Oil Gas company like BP,Gazprom,LUKOIL, EIL, PDO, GE Oil & Gas, SABIC, SWCC, SAUDI MA"ADEN,Ecopetrol.
WuZhou Valve is also the exclusive supplier of high pressure large-diameter fully welded ball valves designated by the National Energy Administration, National Development and Reform Commission and PetroChina, and, our products have been widely applied in Phase 2 and 3 in the project of Natural Gas Transmission from West to East China.
Our company produces 10 major series of products totaling 1,200 varieties and specifications of high temperature, high pressure, high wear resistant, and large-diameter ball valves, gate valves, butterfly valves, gate valves, globe valves, check valves, ore slurry valves, power station valves, as well as non-standard and special valves with auxiliary devices for petroleum, chemical industry, metallurgy, light industry, coal chemical industry, power station, urban construction, water supply, oil, gas and natural gas transportation, long transportation pipeline and other projects. Nominal diameter DN10~4500mm(1/2"~64"), nominal pressure 1.6MPa ~ 42Mpa(150Lb ~ 2,500Lb), working temperature -196℃ ~ 750℃. Valve materials: carbon steel, stainless steel, heat resistant alloy steel, Monel, low temperature steel, and other special types of steel. Driving modes include manual, electric, pneumatic, gear transmission, worm gear and worm transmission, pneumatic and hydraulic combined, electric and hydraulic combined, and computer programmed control system. The products sell well throughout China and are exported to USA, Europe, Africa, the Middle East, Singapore, and other places in the world. By insisting on the corporate policy of Quality First, Customer Foremost, and Credibility-based, seeking the goal of “Three Merits” of Usability, Creditability, and Reliability, and establishing the first class brand of “WuZhou”, our company will make further contributions to the economic development of China and other countries with high quality products, favorable prices and excellent services.
CHINA ZODA SAFETY VALVE is located in Yongjia County of Wenzhou, a place honored the title of "Home of Pumps and Valves in China". ZODA was established in 1994.We have five factories We has more than 480 workers,over 35 engineers,over 45 inspectors.With overseas investment, equipment and advanced management system.
The kitchen faucet on the right, also made in China by a company you have never heard of, has not been certified and may contain the high amounts of lead and other dangerous substances allowed in faucets by Chinese regulators.
Amazon pioneered the modified drop-ship model that allowed the company to appear to have a vast inventory of products for sale, while, in reality, stocking very few. In the eBay model, the host"s involvement ended at the completion of the sale. The seller was (and still is) responsible for delivery after the sale and handling returns, exchanges, and warranty issues.
The company did not begin to host third-party sellers until 2000 when it launched Amazon Marketplace, in part to compete head-to-head with rival eBay. The idea of inviting retailers to sell competing products on Amazon was a risky concept at the time. No one had any idea how much impact the program would have on Amazon"s direct sales.
Amazon improved on eBay"s hosted-seller model by adding fulfillment services made possible by the company"s extensive network of warehouses and nationwide distribution, assets that eBay does not have. For a modest fee, Amazon takes care of warehousing, inventory control, picking, packaging, handling, shipping, and returns, making it possible for even very small retailers to sell efficiently and at a very low cost on the Amazon platform.
Founded in 2002 as CSN Stores to sell storage furniture, by 2011, the company operated over 200 online niche websites, each selling a specific type of furnishing or household product such as cookware.com, strollers.com and luggage.com. The individual outlets other than AllModern and Josh & Main were consolidated into Wayfair by the end of 2012.
These direct sales constitute about 15% of its business and very nearly all of its warehoused inventory. The other 85% of its business are what it calls "fulfillment partners", third-party sellers who warehouse their own inventory. These products also tend to be closeout lots. A company like Swatch that does not want to discount last year"s watches on its main website alongside this year"s pricier models may sell its outdated inventory through Overstock, which never handles the inventory. It just takes the order and instructs Swatch to ship the merchandise.
Overtock and its CEO have a checkered compliance history. The company was investigated in 2005 for violating the Federal Trade Commission Act and paid a multi-million dollar fine in 2017 for false advertising that knowingly "misled customers".
The model has, for the most part, been successful. Overstock"s initial public offering in 2002 raised $37 million in new capital. The company"s 2015 revenue of $1.6 billion capped a six-year record of steady revenue growth since it first reached the billion-dollar mark in 2010.
Amazon"s third-party "marketplace" sellers produce about half of Amazon"s annual sales, contributing significantly to the company"s sustained growth that resulted in a net income $ 21.33 billion in 2020, almost double the $11.6 billion income of its prior year.
Its IPO in 2013 raised $86 million, even though it has never had a profitable year. It makes most of its money in Europe, where it is a minor powerhouse. It allows only Chinese sellers — European and American sellers need not apply. Its North American penetration remains shallow. Canada and U.S. sales produced only 19% of the company"s 2013 revenues compared with Europe which generated 62%. But, it is working to improve its North American market performance, including a recently established fulfillment center in the U.S. for faster delivery times to North American buyers.
Thes same restriction applies on DHGate, no foreigners allowed. The company started in 2004 as a business-to-business portal connecting small and medium-size Chinese manufacturers to overseas buyers has very quickly become a source for consumer purchases by adding retail-friendly features such as easy international credit card payments, prices stated in U.S. dollars and U.S.-based product distribution. By 2015 it listed nearly 40 million products from 1.2 million Chinese suppliers.
ASME A112.18.1/CSA 125.1 ("Plumbing Fixture Fittings"), which is the joint U.S. and Canadian standard that ensures the safety, reliability and durability of faucets;
While ASME/NSF 61 and 372 are intended to protect you against harmful substances that may pass from the faucet to the ware flowing through the faucet, ASME A112.18.1 looks at the mechanical safety of the faucets. For example, it tests for thermal stability to ensure that once the water temperature is set, the faucet maintains that temperature. It should not change the temperature on its own, unbidingly spewing out scalding hot water after being set to lukewarm.
Faucets valves and cartridges are tested for long life and durability. The standard test requires operating the faucet through 500,000 on/hot/cold/off cycles under 60 psi of water pressure without a single failure. At about two cycles per second, the test takes three full days to complete.
The Canadian hardware giant, RONA, which buys its store-brand faucets from several smaller Asian manufacturers has taken a different approach. Instead of providing post-sale service itself or relying on its several manufacturers to supply parts and take care of warranty issues, it simply hired a third-party warranty service company, Mecanair, to support its Asian-made faucets. A call to RONA"s warranty number connects directly to Mecanair, which stocks and inventories the parts needed to service Rona"s store-brand faucets.
Unfortunately, however, the Chinese and Taiwanese manufacturers providing off-brand faucets to hosted sellers do not maintain parts operations in North America and are not set up to offer post-sale support from their factories in China or Taiwan. If you could find out which Asian company manufactured a particular off-brand faucet, contacting the manufacturer would be a total waste of time. As far as they are concerned it is up to the retailer to arrange for product and parts support. Once they deliver the faucets to a freight forwarder, their job is done.
The upshot is that if you need warranty service or replacement parts you are usually out of luck. Calling the hosting website"s customer service is no help at all. They don"t provide warranty service for their hosted sellers and don"t keep replacement parts. So, if you need to make a warranty claim, buy a part, or just get advice on installing your new faucet, you are usually out of luck. The hosting company cannot help you.
Your insurance company will also be unhappy. Many will not pay for damage caused by an illegal faucet. So, if your bargain brand, no-name Overstock faucet leaks and floods your kitchen, you are on your own replacing your floor and cabinets.
The best evidence that a faucet is certified is the actual listing certificate. But, don"t rely on a certificate sent to you by Unknown Faucets Company, it may be fake. Get the name of the certifying organization and the faucet"s listing file number from the seller. With the file number, you can find the certificate on the certifying organization"s website. Here are links to the three most used testing organizations:
CSA Group (CSA). Enter the file number in the box labeled "File Number", and press the submit button. Click on the listing to display the certificate. CSA uses the same file number on all of a company"s certificates, so you my have to search more than one.
Look for the faucet model name or number in the search results. If the name or number is on the certificate, the faucet is certified.If not, it isn"t.If the faucet company cannot provide you with a file number, then you can bet big money that the faucet is not certified and there is no file number to provide.
Beware of counterfeit faucets even if you are buying what looks like a major brand. Counterfeiting luxury faucets is big business and a worldwide problem. A company like
3. Amazon does not disclose the number of its third party sellers. Thies figures are estimates made from outside the company by various sources, Including Statista and Jungle Scout, companies that keep track of such things.
4. Based on surveys conducted between May 1, 2021 and June 30, 2021 by StarCraft Media, LLC. The percentage of faucets found to be illegal for importation, sale, or installation in the U.S. and/or Canada by reason of non-compliance with laws and regulations that govern the construction and safety of faucets in North America were:
5. Wingfield, Nick. "Amazon"s Cloud Business Lifts Its Profit to a Record." New York Times. The New York Times Company. 28 Apr 2016. Web. 28 Jun 2016.
National Standard Plumbing Code: Section 3.4.6: "Limits on Lead Content: "materials used in the potable water supply system, including faucets and valves, shall not contain more than an average of 0.25 percent lead" and "drinking water system components shall comply with the lead leachate requirements .... of NSF 61.9". ASME A12.18.1/CSA 125.1 is identified in Table 3.1.3: as the safety and reliability standard for faucets. Published by the National Association of Plumbing-Heating-Cooling Contractors since 1933, Louisiana and New Jersey are the only two states still using this model code as the basis for their state plumbing codes.
Deliver a stable flow, regardless of pressure fluctuations, with the new VP140 Series of Pressure Independent Control Valves (PICVs). By combining a pressure regulator, a regulating valve and a control valve, it increases occupant comfort and system efficiency without the need for balancing valves. The VP140 Rotary (Ball) Valve is ideal for applications that require enhanced flexibility for seasonal commissioning and different room layouts, and the VP140 Compact Axial (Globe) Valve is designed for applications where a compact valve and actuator footprint is needed. All models deliver reduced installation, commissioning and operational costs.
1890Two Scotland-born brothers, Charles and Alexander Meston, see a tremendous business opportunity in developing a reliable electric motor. With the financial backing of John Wesley Emerson, a former Union army officer, judge and lawyer, they establish The Emerson Electric Manufacturing Company in St. Louis, Missouri.
The fledgling company builds its business around AC motors and manufactures the first electric fans sold in North America. Under new president Herbert L. Parker, Emerson develops a reputation for quality products. Net sales total nearly $60,000.
1922Herbert I. Finch becomes president during the ‘Roaring Twenties’ of general prosperity. But by the end of his tenure, the company loses almost two-thirds of sales as the effects of the Great Depression deepen.
1933Joseph Newman is named president and sets out to stabilize the company’s balance sheet. He moves the company to mass production of motors and adds a variety of fan lines to appeal to a broad range of consumers.
1940Emerson’s metal working capabilities are called on by the U.S. Army Ordinance Department. During the next five years, the company produces more than 10 million brass shell casings.
Over the next 15 years, Persons targets high-growth markets and diversifies the company’s business portfolio, acquiring 36 companies during his tenure, including White-Rodgers, Therm-O-Disc, U.S. Electrical Motors, Ridge Tool, and InSinkErator.
Under Person’s leadership, the company grows from two manufacturing plants, 4,000 employees and $56 million in sales in 1954 to become an emerging global company with 82 manufacturing plants, 31,000 employees and $800 million in sales in 1973.
Over the next 20 years, Emerson continues to expand through cornerstone acquisitions such as Rosemount (process control instruments) in 1976, Copeland (compressors for air conditioning and refrigeration systems) in 1986, Liebert (uninterruptible power and precision cooling systems) in 1987 and Fisher Controls (process control valves and regulators) in 1992.
1989The Emerson Motor Technology Center is established to support engineering and innovation in advanced motor design. It was the first of several advanced technology centers the company opens to support new product development.
1990sKnight oversees a series of acquisitions totaling $2.5 billion. The acquisitions strengthen the company’s position in both providing reliable backup power for the rapidly expanding telecommunications industry and building infrastructure to support Internet Protocol-based communications.
When Knight retires as CEO in 2000, Emerson sales during his tenure had risen more than 16-fold, to over $15 billion in 2000. The company had also achieved its unprecedented record of 43 consecutive years of earnings growth and 44 years of consistent dividend growth.
The company shortens its name to “Emerson” and launches a new brand strategy with a new corporate logo to reflect technology leadership and commitment to cross-divisional collaboration. The company posts annual sales of $15.5 billion.
Sales surpass $22 billion for the year, a new record. Emerson’s international sales total 52 percent, surpassing U.S. sales for the first time in the company’s history.
Emerson opens the Emerson Innovation Center, Fisher® Technology in Marshalltown, Iowa (USA). This facility performs “flow testing” for every Fisher control valve design that simulates real-world plant conditions, including seismic qualifications for valves used in nuclear power plants.
Emerson acquires Virgo Valves and Controls LTD of Pune, India, a leading manufacturer of ball valves and automation systems, and Enardo LLC of Tulsa, Oklahoma (USA), a manufacturer of tank and terminal safety equipment. Both are absorbed into the Emerson Process Management business.
Emerson launches Engineers in Leadership, a competitive recruitment and rotational program that allows entry-level U.S. engineering school graduates to work at three Emerson locations (two domestic and one international) over a two-year period in a variety of functional areas to gives them broad exposure to the company.
Emerson introduces Sensi™, its first universal Wi-Fi thermostat with an app that provides homeowners with remote access to their thermostat from smart phones, tablets or PC’s.
2017Emerson completes the acquisition of the Valves & Controls business from Pentair plc for $3.15 billion. The acquisition expands Emerson’s final control portfolio of process automation technologies.
Emerson responds to the COVID-19 pandemic by implementing employee health and safety measures globally in line with local requirements and public health recommendations in order to continue serving customers as a business supporting essential industries. Emerson technologies play key supporting roles in the production of face masks, ventilators, hand sanitizers and the manufacturing of vaccines and other pharmaceutical products, as well as HVACR systems for medical facilities.
In its 2020 Annual Report, Emerson unveils a company purpose statement -- We drive innovation that makes the world healthier, safer, smarter and more sustainable -- and five causes it seeks to impact in positive ways (Planet, Humanity, Champion, Inclusion and Future). This initiative is based on input collected from 17,000 employees around the world.
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