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Wenzhou Nuomeng Technology Co., Ltd.

Welded Check Valve, Sanitary Valve, Check Valve manufacturer / supplier in China, offering Sanitary Stainless Steel Welded Check Valve, Sanitary Stainless Steel Pipe Fitting: Clamped Concentric Reducer (ISO-No. NM044267), Stainless Steel Manual Welded Diaphragm Valve with Stainless Steel Hand Wheel (ISO-No. RG0103) and so on.

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Sanitary Stainless Steel Welded Check Valve

FOB Price: Get Latest Price
Min. Order: 10 Pieces
Port: Ningbo, China
Production Capacity: 200000PCS/Year
Payment Terms: T/T

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Basic Info
  • Model NO.: RZ
  • Connection Form: Welding
  • Function: Ddcv Double Lobe
  • Trademark: NUOMENG, OEM
  • Specification: DIN, 3A, SMS, ISO, RJT, BPE, JTS
  • HS Code: 8481300000
  • Material: Stainless Steel
  • Structure: Swing
  • Application: Water Industrial Usage
  • Transport Package: in Carton, Plywood Case
  • Origin: Wenzhou, China
Product Description
Sanitary Stainless Steel Welded Check Valve

This type of check valves are used to stainless steel pipe line system, in order to prevent the fluid flowing back.

Working Principle:
Check valve is a type of valve which open or close reply on the medium flow itself. The check valve disc will open when the pressure of stem bottom exceed the stem above. The check valve disc will close when the two pressure are equaled. So that the flow goes one way in the pipeline, and prevent the fluid flowing back, avoid the accidents.

Design Standard: DIN 11851-98 SMS3008 ISO 2037-92
Test Standard: GB/13927-200
Steel parts: SS304(1.4301), SS316L(1.4404)

Technical Data:
If the check valves are installed in a vertical pipe. It need approximately 200~600kpa(2~6bar)to open. Maximum pressure for conveying material is 800Kpa(8bar). Using temperature scope is based on the material of seal. Usually use EPDM. It is -10 degree~+140 degree
(For property of seal, please refer to appendix. )

Sanitary Stainless Steel Welded Check Valve
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