PVC-U Back Pressure Valve One-Way Pressure Relief Valve UPVC Plastic Safety Back Pressure Valve ​

We can supply a full range of double union diaphragm valves in UPVC plastic from Comer or Onyx, these valves are available to order here on our website in sizes between 1/2" (DN15) and 2" (DN50) nominal bore. All of our UPVC diaphragm valves come with a 10 bar (PN10) pressure rating at ambient temperature, an EPDM diaphragm and an operating temperature range of 0 - 60°C. The UPVC diaphragm valve comes with plain solvent welding ends which allow for easy installation in combination with our UPVC solvent cement (available separately).

These are the only type of diaphragm valves we offer here at pneumatic-diaphragmvalve.com, the main advantage to this type of valve is their very low head loss and minimal need for maintenance due to having a full flow opening. This type of valve is commonly used in freshwater applications as well as in compressed air and saltwater systems to name but a few.

About us

At present, the main business of the company includes: research and development, production, processing, sales: manufacturing of special equipment for environmental protection, sales of special equipment for environmental protection, sales of machinery and equipment. Mold design and manufacturing, mold sales, general valve and accessories sales, general valve plug manufacturing (excluding special equipment manufacturing), valve plug sales, special equipment manufacturing, pump and vacuum equipment manufacturing, metal materials manufacturing, metal materials sales. Sales of vacuum equipment, sales of metal materials, machinery and equipment and accessories.

FAQ

Q: How can you guarantee the quality or any warranty?
A: If any quality problems during use, all the products can be returned or according to consumer's requests.

Q. Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

Q: Can you give me a discount?
A:As you know,we are manufactory,so please believe us our price is competitive.If the quantity is big,we can consider give you a discount.

Q: If products have some quality problem,how would you deal with?
A:We will responsible for all the quality problems.

• Our company was established in 2022, and the companies we invest and cooperate with are Suzhou Chengge Machinery Technology Co. and Suzhou Enwon Precision Mold Co. Our company aims to integrate the products and business of the two companies, and is mainly responsible for the cooperation in import and export trade.
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• At present, the main business of the company includes: research and development, production, processing, sales: manufacturing of special equipment for environmental protection, sales of special equipment for environmental protection, sales of machinery and equipment. Mold design and manufacturing, mold sales, general valve and accessories sales, general valve plug manufacturing (excluding special equipment manufacturing), valve plug sales, special equipment manufacturing, pump and vacuum equipment manufacturing, metal materials manufacturing, metal materials sales. Sales of vacuum equipment, sales of metal materials, machinery and equipment and accessories. Recycling of injection molding machines and processing centers and other equipment, plastic products, clamps, fixtures, hardware tools, metal products, mechanical and electrical products, automation equipment sales: electronic components, hardware products, office supplies, packaging materials, plastic products, decorative materials, labor protection supplies, etc. and equipment leasing, installation, maintenance; self-supporting and acting as the import and export business of various commodities and technologies.
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• Thank you for reading and look forward to our cooperation!