Specification |
Media: Water;
Temperature: Ordinary Temperature;
Material: Cast Steel;
Connection Form: Flange;
Structure: Butterfly;
Pressure: Ordinary Pressure;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
Sealing Form: Metal Seal;
Flow Direction: Unidirection;
Standard: ANSI;
Application: Industrial Usage, Water Industrial Usage, Household Usage;
Seat: EPDM, PTFE;
Disc: 304 316 2205 2507;
Body: 304 316 2205 2507;
Design Pressure: Pn16;
Size: DN40-DN200;
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Media: Water;
Temperature: Ordinary Temperature;
Material: Carbon Steel;
Connection Form: Flange;
Pressure: Ordinary Pressure;
Standard: ANSI BS DIN JIS;
Seat Material: Stainless Steel;
Power: Hydraulic;
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Media: Oil, Water ,Gas,Acid;
Temperature: -20-350ºC;
Material: Stainless Steel;
Connection Form: Flange;
Structure: Swing;
Pressure: Pn16-64;
Function: Ddcv Double Lobe, Nrvr Silence;
Sealing Form: Metal Seal;
Flow Direction: Reversing;
Standard: GB;
Application: Industrial Usage, Water Industrial Usage;
Size: DN 15-DN750;
Design: GB/T 12236;
Preeeure-Temperature Rating: GB/T 12224;
Face to Face: GB/T 12221;
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Media: Water;
Temperature: Low Temperature;
Material: SS304 SS316;
Connection Form: BSPP NPT BSPT;
Structure: Swing Check Valve;
Pressure: Ordinary Pressure;
Function: Backflow Prevention;
Sealing Form: Hard Sealing;
Flow Direction: Unidirection;
Standard: GB;
Application: Industrial Usage, Water Industrial Usage;
Open Means: Automatic;
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Temperature: -20 ~ 180°c;
Connection Form: Thread;
Structure: Elevated;
Pressure: Ordinary Pressure;
Application: Industrial Usage;
Pn: 1.6-6.4MPa;
Strength Test Pressure: PT2.4, 3.8, 6.0, 9.6, MPa;
High Pressure Seal Test Pressure: 1.8, 2.8, 4.4, 7.1 MPa;
Suitable Medium: Water, Oil, Gas, Nitric Acid, Acetic Acid;
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