Area of application
Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems
Data sheet of Single-disc swing check valve
| TYPE: | Wafer, single disc |
|---|---|
| SIZE & CONNECTIONS: | DN50 to D600 |
| MEDIUM: | Air, Inert Gas, Oil, Seawater, Waste water, Water |
| MATERIALS: | Cast Iron / Ductile Iron/ Carbon Steel / Stainless Steel / Alu Bronze |
| PRESSURE RATING: | PN10, PN16 |
| TEMPERATURE: | -30°C to 200°C |
| SEAT/LINING: | Replaceable Liner / Bonded Liner NBR/EPDM/VITON |
| CERTIFICATES & APPROVALS: | DNV-GL, Lloyds, DNV, ABS, BV Type Approval 3.1 & 3.2 Cert (on request) |
Standards
Design and Manufacture Conform to API 6D
Dimensions Conform to ANSI B16.5
Face to Face dimensions Conform to API 6D
Testing Conform to API598
Material of Single-disc Swing check valve Parts
| PART NAME | Material |
|---|---|
| BODY | ASTM A182 F304 A216 WCB |
| DISC / PLATE | ASTM A182 F304 A216 WCB A536 65-45-12 |
| SHAFT / STEM | SS431/SS420/SS410/SS304 |
| SEAT / LINING | NBR/EPDM/VITON |
| BOLTS | Carbon steel |
| NUTS | Stainless steel |
| SPRING | SS304/SS306 |
Sing-disc swing check valve features
The structure length is short, its structure length is only 1/4~1/8 of the traditional flange check valve
Small size, light weight, its weight is only 1/4~1/20 of the traditional flange check valve
The valve disc closes quickly and the water hammer pressure is small
Both horizontal and vertical pipes can be used, easy to install
Smooth flow channel, fluid resistance is small
Sensitive action and good sealing performance
Short disctravel, low valve closing impact
The overall structureis simple and compact, beautiful appearance
Long service lifetime and high reliability
Related types of check valves:
We have other types of check valves: dual plate check valve, tilting disc swing check valve, lift swing check valve, silent check valve, ball check valve used in Oil, Gas, Marine industry, Water supply and drainage, fire fighting, shipbuilding, water treatment and other systems, with Nominal Diameter of DN50 to DN1200, NBR/EPDM/VITON, Certificates & Approvals: DNV-GL, Lloyds, DNV, BV, API, ABS, CCS. Standards: EN 593, API609, API6D
Anne
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