Specification |
Media: Water;
Temperature: Ordinary Temperature;
Material: Cast Iron;
Connection Form: Wafer;
Structure: Swing;
Pressure: Ordinary Pressure;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
Sealing Form: EPDM;
Flow Direction: Reversing;
Standard: DIN;
Application: Industrial Usage, Water Industrial Usage, Household Usage;
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Media: Water;
Temperature: Ordinary Temperature;
Material: Brass;
Connection Form: Thread;
Structure: Check Valve;
Pressure: Ordinary Pressure;
Sealing Form: Spring;
Flow Direction: Unidirection;
Standard: GB;
Application: Household Usage;
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Media: Gas;
Temperature: -20~+70oc;
Material: Aluminum Alloy;
Structure: Flanged;
Pressure: 21kpa-32kpa;
Standard: API;
Application: Industrial Usage, Fule Tankers;
Body Material: Aluminum Alloy;
Temperature of Media: Low Temperature, Normal Temperature;
Customized Support: OEM;
Open Method: Mechanical /Pneumatic Can Choose;
Installment Mode: Hooped;
Power: Pneumatic;
Usage: Fuel ,Oil, Jet;
Warranty: 1 Year;
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Media: Water, Steam, Natural Gas, Liquid Petroleum Produc;
Temperature: Ordinary Temperature;
Material: Cast Steel;
Connection Form: Flange;
Structure: Swing;
Pressure: Ordinary Temperature;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
Sealing Form: Wedge Check Valve;
Flow Direction: Unidirection;
Standard: GOST/ ANSI/DIN/GB;
Application: Industrial Usage, Water Industrial Usage, Household Usage;
Body Material: Wcb Steel 20;
Bonet Material: Wcb Steel 20;
Disc Maerial: Wcb/Stainless Steel;
Seal: Stainless Steel;
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Media: Water, Steam, Natural Gas, Liquid Petroleum Produc;
Temperature: Ordinary Temperature;
Material: Cast Steel;
Connection Form: Flange;
Structure: Swing;
Pressure: Ordinary Temperature;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
Sealing Form: Wedge Check Valve;
Flow Direction: Unidirection;
Standard: GOST/ ANSI/DIN/GB;
Application: Industrial Usage, Water Industrial Usage, Household Usage;
Body Material: Wcb Steel 20;
Bonet Material: Wcb Steel 20;
Disc Maerial: Wcb/Stainless Steel;
Seal: Stainless Steel;
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