| Specification | 
                                    
                                                                                     Media: Water;Temperature: Ordinary Temperature;
 Material: Cast Iron;
 Connection Form: Flange;
 Structure: Filter;
 Pressure: Ordinary Pressure;
 Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
 Sealing Form: Auto Sealed;
 Flow Direction: Reversing;
 Standard: ANSI;
 Application: Industrial Usage, Water Industrial Usage, Household Usage;
 
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                                                                                     Media: Water;Temperature: Ordinary Temperature;
 Material: Fiberglass;
 Connection Form: Flange;
 Structure: Check Valve;
 Pressure: Ordinary Pressure;
 Sealing Form: Sealing Rubber;
 Flow Direction: Reversing;
 Standard: GB;
 Application: Industrial Usage, Water Industrial Usage, Household Usage;
 
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                                                                                     Media: Gas;Temperature: Ordinary Temperature;
 Material: Stainless Steel;
 Connection Form: Thread;
 Structure: Spring Loaded;
 Pressure: High Pressure;
 Function: Prevent Fluid Backflow;
 Sealing Form: O-Ring Seal;
 Flow Direction: One Way;
 Standard: ANSI;
 Application: Industrial Usage, Water Industrial Usage;
 Product Name: Check Valve;
 Working Pressure: 3000psi(206bar);
 Opening Pressure: 10psi;
 Application Media: Water,Gas;
 Surface Roughness: Ep-Grade Ra0.13um,Ba-Grade Ra0.25um;
 Power: Hydraulic;
 Warranty: 1 Year;
 Customized Surpport: OEM,ODM;
 Body Material: SS316L;
 Sealing Material: FKM;
 Port Types: M NPT/F NPT/Ferrules/VCR/BSPP/BSPT;
 Clean Process: Ep-Grade;
 
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                                                                                     Media: Gas;Temperature: Ordinary Temperature;
 Material: Stainless Steel;
 Connection Form: Thread;
 Structure: Spring Loaded;
 Pressure: High Pressure;
 Function: Prevent Fluid Backflow;
 Sealing Form: O-Ring Seal;
 Flow Direction: One Way;
 Standard: ANSI;
 Application: Industrial Usage, Water Industrial Usage;
 Product Name: Check Valve;
 Working Pressure: 3000psi(206bar);
 Opening Pressure: 10psi;
 Application Media: Water,Gas;
 Surface Roughness: Ep-Grade Ra0.13um,Ba-Grade Ra0.25um;
 Power: Hydraulic;
 Warranty: 1 Year;
 Customized Surpport: OEM,ODM;
 Body Material: SS316L;
 Sealing Material: FKM;
 Port Type Options: M NPT/F NPT/Ferrules/VCR/BSPP/BSPT;
 Clean Process: Ep-Grade;
 Port Type: Male NPT Thread X Male NPT Thread;
 
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                                                                                     Media: Water;Temperature: Ordinary Temperature;
 Material: Cast Iron ,Ductile Iron ,Gg25 ,Ggg50;
 Connection Form: Flange;
 Structure: Swing;
 Pressure: Ordinary Pressure;
 Function: Swing Check Valve;
 Sealing Form: Metal Seated,Brass,Stainless Steel;
 Flow Direction: Unidirection;
 Standard: DIN;
 Application: Industrial Usage, Water Industrial Usage, Household Usage;
 Drive Way: Automatic;
 Color: Blue, Red,Green, Black,Silver;
 Connection Type: Flange, Thread;
 Product Standard: DIN3356;
 Working Pressure: JIS10-20K, ANSI Class 150-900, Pn1.0-32.0MPa;
 Brand: Chx;
 Trade Item: Fob,CIF,CFR,EXW;
 Testing Standard: API598;
 
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