QH-8002 Check Valve Exporter

QH-8002 Check Valve
  • QH-8002 Check Valve



1/2" 3/4"
1" 1 1 4"
1 1 2"
twenty two 1 /2
3" 4"
The check valve is a valve that automatically opens and closes the valve flap depending on the flow of the medium itself, and is used to prevent the backflow of the medium, also known as wafer check valve, wafer check valve, reverse flow valve, and back pressure valve. The check valve is an automatic valve whose main function is to prevent the backflow of the medium, the reverse rotation of the pump and the drive motor, and the release of the medium in the container.


technical standard:
Check Valve/Filter
Normal pressure: PN16
Working medium: steam
Operating temperature: -20℃≤t≤100℃
Thread Standard: ISO228

Zhejiang Qinghao Copper Co., Ltd.

Zhejiang Qinghao Copper Co., Ltd is famous brass valve facory in China which mainly manufacture brass Check Valve, Ball Valve, Angle Valve. We located in the north of Yuhuan, the valve capital of China, specializes in the production of brass valves and plumbing equipment. We custom wholesale QH-8002 copper Check Valve over 17 years.

As a manufacturer, we have rich experience in various civil valves, such as angle valves, micro valves, check valves, seat valves, check valves, seat valves, filters... and some cooling system accessories. It has won a good reputation with stable quality and competitive price. We are famous QH-8002 Check Valve manufacturing company and exportert in China, focus on design and manufacturing copper QH-8002 Check Valve.

  • Q. How soon can we get a reply after we send you an inquiry?

    In working days, we will reply to you within 12 hours after receiving the inquiry.
  • Q. Are you a direct manufacturer or a trading company?

    We are a processing factory, we produce and sell ourselves.
  • Q. What products can you provide?

    We mainly produce various copper valves, angle valve taps and some valve accessories.
  • Q. Can you make customized products?

    Yes, we mainly make customized products. We develop and produce products based on drawings or samples provided by customers.
  • Q. How does your company guarantee product quality?

    First of all, we will have corresponding inspections after each process. For the final product, we will do 100% full inspection according to customer requirements and international standards.
  • Q. What is the payment method?

    When quoting, we will confirm the transaction method with you, FOB, CIF, CNF or other methods. When mass production, we usually pay 30% advance payment first, and then pay the balance after seeing the bill of lading. Most of our payment methods are T/T, of course, L/C can also be accepted.
  • Q. Where are your goods mainly exported to?

    Our products are mainly exported to Italy, the Netherlands, Colombia, Estonia, Russia, South Korea and many other countries.

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