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Check valve 2in 1500LB RF wafer connection

api594-dual-plate-check

CSV sample photo:

Check valve 2in 1500LB RF wafer connection,dual plate type,integral seat

 

Body ASTM A216 WCB

Plate: ASTM A351 CF8M

Seat: ASTM A216 WCB+13CR

Face to face dimension: 70mm

Valve standard: API594

Wafer standard: ASME B16.5

Wafer standard: ASME B16.5

Shell pressure test: 383BAR

 

 


CSV  Dual Plate Check Valve

The check valve indicates a kind of valve in which the valve disc is automatically opened by the pressure produced by the flowing of the medium itself, and closed by the reverse pressure or the weight of the valve disc, so as to make the fluid flow toward one direction.Designed in accordance with specifications in API594, the full-open type check valves of CSV Company are applied in transportation lines for crude oil and natural gas.Describes

Describes the design and product range: 
◇ Design basis: ASME B16.34, GB12236, API594
◇ Flanged ends: ASME B16.5, GB9113
◇ Butt-welding ends: ASME B16.25
◇ Face-to-face dimension: ASME B16.10, GB12221
◇ Inspection and test: API598, API6D, JB/T9092
◇ Pressure rating: Class150~2500, PN16~PN420
◇ Product range: 2"~36", DN50~DN900
◇ Materials of main parts: WCB, LCB, WC6, Wc9, C5, CF8M, Alloy20
◇ Trim materials: as per API600

Design features: 
◇ dual plate valve disc
◇ Suitable for horizontal and vertical installation
◇ Flanged ends 
◇ Wafer ends
◇ Integral seat 
◇ The built-in structure is adopted for connecting the pin and valve disc, so there is no external leakage point