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Shanghai Yichen Valve Co., Ltd.

Valve, Safety Valve, Screw Type Safety Valve manufacturer / supplier in China, offering A21 Welding/ Screw Type Safety Valve (A21), Fluorine Lining Ball Valve Used in Corrosive Medium, High Pessure Automatic Recycle Valve (YCAM) and so on.

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Supplier Homepage Product Safety valve A21 Welding/ Screw Type Safety Valve (A21)

A21 Welding/ Screw Type Safety Valve (A21)

FOB Price: US $5-100 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $5-100/ Piece
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Production Capacity: 10000/Month
Transport Package: Plywood Case
Payment Terms: T/T

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Basic Info
  • Model NO.: A21
  • Pressure: 150lb-1500lb
  • Size: 1/2′-4"
  • Work Temperature: Less Than 200deg.C
  • Specification: CE API ISO
  • HS Code: 8481804090
  • Connection: Welding
  • Valve: Safety Valve
  • Suitable Medium: Air, Liquid
  • Trademark: YI CHEN
  • Origin: China
Product Description


A21 Welding/ Screw Type Safety Valve (A21)
A21 Welding/ Screw Type Safety Valve (A21)

YI CHEN  A21 welding/ screw type safety valve



1.Threaded type of pressure relief valve 
3.Without lever 
4.medium:water.petroleum gas 

1.Size:1/2"~3"  we can design and paint for you as your request.

2.Pressure class:150lb~2500lb

3.Standard:API,JB,GB,DIN etc. or according to your  requirements.

4. Painting and Brand: We can weld your logo and painting as you request.

5.The main Material: cast steel, carbon steel and stainless steel etc. we can do according to your requirements


6.The main Specification:

A21 Welding/ Screw Type Safety Valve (A21)

    • FAQ
    • 1.Q: What is your main market?
    • A: Our main market is North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe.
    • 2.Q: Are there products standard?
    • A: Our model is standard, if you have specific demand, pls tell us.
    • 3.Q: Do you have interest to do our own design items?
    •  A: Absolutely! It's our pleasure.
    Our Services

    1)Our advantage:


     We are the manufacturer with almost 20 years experience on valves. Best price,quality and service, Also we can control the production status. Shanghai YI CHEN team with strong ability in designing and after sell service. Cooperation with Carrier has improved our quality to a new level.



    2)Terms of payment: T/T, L/C, Western union.


    3)Shipment: average 20-25days after receiving deposit.


    4)Delivery:  Shanghai/Ningbo ,by sea or air.


    5)Gurantee: One year since delivery.


    6)Inspection: 100% testing for all the valves.


    7) All kinds of CERTIFICATE OF ORIGIN.



    Welcome to choose SHANG HAI YI CHEN , we are always ready!

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