Specification |
Media: Fresh Water, Sewage, Sea Water, Air, Vapor, Food,;
Temperature: High Temperature;
Material: ASTM A126 Cl.B,Gg25,Ggg40, Qt450, A536 65-45-12;
Connection Form: Flange;
Structure: Ball Type Check Valve;
Pressure: Class 150/300; Pn16/Pn25;
Function: Nrvz Silence, Prevent Medium Backflow;
Sealing Form: Soft Seal;
Flow Direction: Reversing;
Standard: En12334;
Application: Industrial Usage, Water Industrial Usage, Household Usage;
Size: 1"~16"; DN25~DN400;
Valve Bonnet: Bolted Bonnet;
Pre-Temp. Rating: En12334;
Test & Inspection: API 598, API 6D;
Valve Test: 100% Quantity Tested Before Delivery;
Test Certificate: En1024 3.1 Certificate, Provide Rt,Mt,PT,Ut;
Company Certificate: API6d/CE/ISO9001/ISO14001;
Brand Name: Shf & OEM;
Special: Nace Mr-0175;
Supplier: Factory Direct;
Valve Guarantee: 18 Months;
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Media: Liquid/Fluid;
Temperature: -10-120 Deg. C;
Material: Stainless Steel;
Connection Form: Welding;
Structure: Tubular;
Pressure: 0.1-10 Bar;
Function: Nrv;
Sealing Form: Spring;
Flow Direction: Unidirection;
Standard: DIN/SMS;
Application: Industrial Usage, Water Industrial Usage, Sanitary;
Connection Standard: SMS, DIN, 3A, Idf, ISO;
Connection Ends: Butt-Welded, Clamped, Male Ends, Union Ends;
Seal Ring: EPDM, Viton, Vmq;
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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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Media: Sea Water;
Temperature: Ordinary Temperature;
Material: Bronze;
Connection Form: Lug, Wafer;
Structure: Dual Plate;
Pressure: Depends on The Different Material;
Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence;
Sealing Form: Metal or Soft;
Flow Direction: Unidirection;
Standard: API6d API594;
Application: Industrial Usage, Water Industrial Usage;
Size: 2''-40'';
Test Standard: API598;
Design Standard: API594, API6d, ASME B 16.34;
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