| Specification |
Media: Water;
Temperature: Ordinary Temperature;
Material: Cast Iron, Ductile Iron;
Connection Form: Wafer, Flanged;
Structure: Butterfly;
Pressure: Ordinary Temperature;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
Sealing Form: "0"Leakage;
Flow Direction: Unidirection;
Standard: API609 En593 BS5155 En1092 ISO5211;
Application: Industrial Usage, Water Industrial Usage, Household Usage;
Certificates: CE(PED), ISO9001, Wras, Cu-Tr;
Body Materials: Cast Iron/Ductile Iron/Wcb/CF8m/CF8/Al-Bronze;
Disc Materials: Di/Nylon/1.4469/1.4529/Saf2205/2507/CF8/CF8m;
Seat Materials: NBR/EPDM/PTFE/Viton/Silicone etc;
Coating: Fbe Epoxy Coated;
Flange Standards: Pn6/10/16/25/21/150lb/JIS5K/10K/As2129 Table D/E/F;
Face to Face Standards: En558;API609;DIN3202;ISO5752;BS5155;Awwa;
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Media: Oil, Gas, Water, Seawater;
Temperature: Ordinary Temperature;
Material: Wcb/CF8m;
Connection Form: Flange;
Structure: Swing;
Pressure: Ordinary Temperature;
Function: Prevent Medium Backflow, One Direction Flow;
Sealing Form: NBR Sealing Ring;
Flow Direction: One Direction Flow;
Standard: ANSI;
Application: Industrial Usage, Water Industrial Usage, Household Usage;
Connection Methods: Flanged, Threaded, Weld Ends;
Transportation: Shipping, Air Freight, Courier to Door;
Export Markets: Global;
Warranty Period: 1 Year;
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Media: Water;
Temperature: Ordinary Temperature;
Material: Cast Steel;
Connection Form: RF Flanged;
Structure: Swing;
Pressure: Ordinary Pressure;
Function: Backflow Prevention;
Sealing Form: Automatic;
Flow Direction: Unidirection;
Standard: ANSI/API/DIN/JIS;
Application: Industrial Usage;
Design: GOST 33423;
Face to Face: GOST 3326;
End Connection: GOST 33259;
Inspection and Test: GOST 9544;
Size Range: DN50-DN600;
Pressure Rating: Pn10-Pn160;
Bonnet Type: Bolted Cover;
Body: Wcb;
Trim: 13cr;
Warranty Time: 120 Days After Shipment;
Certificates: API 6D, CE, ISO9001, Eac 010/032, API 607, Sil, Is;
Working Temperature: Max 425 Deg C;
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Media: Customization;
Temperature: Customization;
Material: Customization;
Connection Form: Customization;
Structure: Customization;
Pressure: Customization;
Function: Ddcv Double Lobe, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence, Customization;
Sealing Form: Customization;
Flow Direction: Customization;
Standard: Customization;
Application: Industrial Usage, Water Industrial Usage, Household Usage, Customization;
Valve Type: Ball Valve;
Inlet Connection Type: National Pipe Tapered;
Outlet Connection Type: Fnpt;
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Media: Water/Oil/Steam/Nitric Acid/Acetic Acid/Liquefied;
Temperature: Ordinary Temperature;
Material: Cast Steel;
Connection Form: Flange;
Structure: Elevated;
Pressure: Ordinary Temperature;
Sealing Form: Hard Seal;
Flow Direction: Reversing;
Standard: GB;
Application: Industrial Usage, Water Industrial Usage;
Name: Vertical Check Valve;
Key: Industrial Valve;
Customized Support: OEM, ODM;
Design: GB/T 12235;
Structure Length: GB/T12221;
Flange Connection: Hg20592\GB/T9113\Jb/T79;
Pressure Temperature: GB/T9124;
Inspection and Testing: GB13927\Jb9092;
Product Identification: GB/T12220;
Supply Specifications: Jb/T7928;
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