| Specification |
Material: Stainless Steel;
Connection Form: Flange;
Structure: Wafer;
Pressure: Low Pressure;
Sealing Form: Spring;
Flow Direction: Bidirectional;
Standard: API/GB/JIS/DIN;
Application: Industrial Usage, Water Industrial Usage;
Body: Stainless Steel, Carbon Steel;
Size: 1/2" - 48";
Class: 150lb - 2500lb;
Connection Type: Wafer Type;
Disc: Bronze or Ductile Iron or Stainless Steel;
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Media: Water, Gas, Oil;
Temperature: Ordinary Temperature;
Material: Cast Steel;
Connection Form: Thread;
Structure: Swing;
Pressure: Ordinary Temperature;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
Sealing Form: Metal or Soft;
Flow Direction: Unidirection;
Standard: API602;
Application: Industrial Usage, Water Industrial Usage, Household Usage;
Size: 1/2''~2'';
Test Standard: API598;
Connection: NPT, Sw, Bw, Rtj;
Rating: 150lb to 1500lb;
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Media: Water, Gas, Oil;
Temperature: Ordinary Temperature;
Material: Cast Steel;
Connection Form: Thread;
Structure: Swing;
Pressure: Ordinary Temperature;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
Sealing Form: Metal or Soft;
Flow Direction: Unidirection;
Standard: API602;
Application: Industrial Usage, Water Industrial Usage, Household Usage;
Size: 1/2''~2'';
Test Standard: API598;
Connection: NPT, Sw, Bw, Rtj;
Rating: 150lb to 1500lb;
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Media: Respirator,Mask;
Temperature: -40c~230c;
Material: Medical Silicone, LSR;
Connection Form: Assembly Plastic;
Structure: Umbrella,Flapper,Duckbill, Undercut, Round;
Pressure: High Pressure;
Function: One Way/No Return/ Check;
Sealing Form: Undercut Sealing;
Flow Direction: Back Flow;
Standard: Medical Device;
Application: Industrial Usage, Water Industrial Usage, Household Usage;
Hardness: 10-55 Shorea;
Color: Clear, Blue, Yellow etc.,;
Materials: LSR / Silicone/EPDM/NBR/Fvmq/HNBR/FKM;
Working Temperature: -40c~230c;
Flowing: One Way/No Return/Check/Air/Water Flow;
Design Type: Umbrella, Duckbll, Flapper, etc;
Usage: Air or Fluid Control, Pressure Relief;
Advantage: Bio-Compatible, Medical Grade;
Logo: Customized;
Process Way: Compression/Injection;
Tolerance: DIN ISO 3302-M2;
Shape: Umbrella/Duckbill/Flapper/Diaphragm;
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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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