Retainerless body Design with no external body penetrations eliminating the possibility of outside leakage.
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Retainerless body Design with no external body penetrations eliminating the possibility of outside leakage. Disc assembly secured in place by high strength key.
• End Gasket Surfaces are uninterrupted with no screws or lock pins breaking the gasket surface. No gasket restrictions required.
• Seat faces lapped for smooth finish and superior sealing
• High torsion inconel springs for quick closing
• Each valve is shell and seat pressure tested per industry standard API 598
• Available in Wafer, Lug and Double Flange styles
• Other available options as follows:
-Alternate valve materials such as chrome and stainless steel alloys
-Alternate trim materials.
-Higher Pressure Classes
-NACE service.
-Special cleaning for applications such as oxygen or chlorine.
-Other options available as specified.
Design Features
Compact and reasonable product structure, reliable tightness and good performance;
Small volume and light weight;
Applied widely;
Rapid closing and flexible actions of the valve clack
Small closing impact, water hammer is not liable to be generated;
Smooth fluid passageway and small fluid resistance;
Design Specifications:
Wall thickness: API594
Pressure-temperature ratings: ASME B16.34
General valve design: API594/B16.34
End to End dimensions: API594
Flange design: ASME B16.5
Materials: ASTM
Product Range
Body material: carbon steel, stainless steel, alloy steel
Nominal diameter: 1/2″~48″(DN15~DN1200)
Pressure range: Class150~2500(PN10~PN420)
End connection: RF, RTJ
Working temperature:-196℃~+560℃
Brand | 3D |
Valve Type | Stainless Steel Dual Plate Check Valve |
Valve Material | Cast steel, stainless steel, special alloy, etc |
Valve Test | 100% quantity tested before delivery |
Valve Guarantee | 18 months from the date of dispatch ex works, or 12 months from date of commodity installation. |
Valve Painting | Customer request |
Valve Package | Wooden case |
MOQ | No requirement |
Valve Certificate | API 6D/CE/ISO9001/ISO14001 |
Delivery Detail | Shipped in 4 or 6 weeks after payment |
Port | SHANGHAI |
Payment Terms | L/C,D/A,D/P,T/T |
Certificate Offered | Packing List,Commercial Invoice,Test Reports and Material Certificates,Certificate of quality and quantity,Seller’s Certificate of Guarantee |