Specification |
Media: Water;
Temperature: Ordinary Temperature;
Material: Ductile Iron;
Connection Form: Flange;
Structure: Silent Check Valve;
Pressure: Low Pressure;
Function: Stop The Backflow of Water;
Flow Direction: Unidirection;
Standard: GB;
Application: Water Industrial Usage, Fire Fighting;
Body Material: Ductile Iron;
Screw Material: SS304 Stainless Steel;
Gasket Material: Ductile Iron;;
Disc Material: Ductile Iron,Qt450,Coverd by NBR;
Surface Finishing: Epoxy Red or Blue;
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Temperature: Ordinary Temperature;
Material: Stainless Steel;
Connection Form: Flange;
Structure: Wafer;
Pressure: Low Pressure;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe;
Sealing Form: Spring;
Flow Direction: Bidirectional;
Standard: API/GB/JIS/DIN;
Application: Industrial Usage, Water Industrial Usage, Household Usage;
Body: Stainless Steel;
Disc: Stainless Steel;
Size: 1/2"-8";
Working Pressure: 150lb - 900lb;
Connection Type: Wafer Type;
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Media: Water;
Temperature: Ordinary Temperature;
Material: Stainless Steel;
Connection Form: Flange;
Structure: Wafer;
Pressure: Low Pressure;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
Sealing Form: Spring;
Flow Direction: Bidirectional;
Standard: API/GB/JIS/DIN;
Application: Industrial Usage, Water Industrial Usage;
Body: Stainless Steel;
Disc: Stainless Steel;
Size: 1/2"-8";
Working Pressure: 150lb - 900lb;
Connection Type: Wafer Type;
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Media: Water, Oil, Gas, Seawater, Food, Steam, Air etc;
Temperature: Ordinary Temperature;
Material: Stainless Steel;
Connection Form: Flange;
Structure: Wafer;
Pressure: Low Pressure;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
Sealing Form: Spring;
Flow Direction: Bidirectional;
Standard: API/GB/JIS/DIN;
Application: Industrial Usage, Water Industrial Usage;
Body: Stainless steel;
Disc: Stainless steel;
Size: 1/2"-8";
Working Pressure: 150LB - 900LB;
Connection Type: Wafer Type;
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Media: Water;
Temperature: Ordinary Temperature;
Material: Stainless Steel;
Connection Form: Flange;
Structure: Wafer;
Pressure: Low Pressure;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
Sealing Form: Spring;
Flow Direction: Bidirectional;
Standard: API/GB/JIS/DIN;
Application: Industrial Usage, Water Industrial Usage;
Body: Stainless Steel;
Size: 1/2"-8";
Working Pressure: 150lb - 900lb;
Connection Type: Wafer Type;
Disc: Stainless Steel;
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