Gold Member Since 2015
Audited Supplier
Wenzhou Yuanen Fluid Equipment Co., Ltd.

Check Valve, Valve, Sanitary Check Valve manufacturer / supplier in China, offering Sanitary Stainless Steel Check Valve Union Type, Yuy Sanitary Stainless Steel Centrifugal Pump, Yuy Sanitary Centrifugal Pump Water Pump and so on.

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Supplier Homepage Product sanitary pipe-fittings Sanitary Stainless Steel Check Valve Union Type

Sanitary Stainless Steel Check Valve Union Type

FOB Price: US $20 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $20/ Piece
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Production Capacity: 5000
Transport Package: Carton, Wooden Case
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: YZ
  • Connection Form: Welding
  • Pressure: Ordinary Pressure
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage, Food Industrial Usage
  • Trademark: YUY
  • Origin: China
  • Material: Stainless Steel
  • Structure: Tubular
  • Sealing Form: EPDM Sealing
  • Standard: GB
  • Connection: Welding, Clamp, Thread, Flange
  • Specification: GMP, CE
  • HS Code: 8481804090
Product Description

Sanitary check valve/stainless steel check valve/thread check valve/non-return valve




The check valve is used in stainless steel piping system to prevent liquid backflow .


2)Working principle


when the pressure of lower stem exceeds the pressure of the valve stem above and the spring,

the valve opens when the pressure of lower stem and upper stem balanced ,valve is closed.  

 A higher adverse pressure acting on the valve stem on the valve stem so that the valve shut down.




Contact with the products components: ss304 or ss316L

Sealing material:EPDM




 welding, clamp, male and female, flange

 Welding mouth:DIN11850 IDF/ISO/SMS standard


 5)Data sheet 


 If the valve is being installed inside of a vertical pipes ,pressure difference is 0.08 bar.

 Max pressure to transport the material:10bar

 highest temperature:140 degree

 lowest temperature:-10 degree

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