high pressure check valve dual plate wafer check valve Dual Plate Wafer Check Valve 4"-40": Advantage: 1.    OEM Factory : Professional manufacturer, clients from whole world. 2.    High Quality, Competitive Price: Custom is accepted. 3.    Complete Service: Long service Life, Fast delivery, Multilingual services. 4.    Certificates: ISO9001, CE, TS, WRAS. 5.    Low MOQ: Ready for providing the sample and producing some small orders. Specification: Technical Date Material Specification Nominal Diameter DN40-DN1000 Valve Body Cast Iron or Ductile Iron Nominal Pressure PN10/PN16  Valve Disc Cast Iron or Ductile Iron or Stainless Steel Operation Temperature -40°C~225°C Flange Driling Standard EN 1902-2 PN10/16 Seal Material EPDM OR NBR Suface Treatment Painting  Valve Spring  Stainless Steel Application Portable water, water distribution service & feed lines, sewage disposol, irrigation, fire protection pipe systerm, etc. Storage Cage,Gold Display Shelving Unit,Glass Corner Shelves,Greeting Card Display Rack Suzhou Aomeijia Metalic Products Co,Ltd. , https://www.amjshelf.comÂ
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Model NO.: KM-155
Port Size: 50-800mm
Seat: EPDM/Pife/Elastomer/NBR/Viton
Power: Manual
Trademark: Kingmetal
Specification: ISO
Origin: China