Design
Cast swing check valve to BS 1868 with bolted cover.
Internal hinge pin mounted design. Bigger sizes with
anti-slam/dash pot arrangement (optional). With graphite
gasket. Seating surfaces 13% Cr steel/stellite
hard-faced. Pressure/temperature ratings to ASME B16.34.
Flanged/butt weld ends to ASME B16.5/ASME B16.25
standards. Face-to-face length to ASME B16.10, valve
testing in
compliance with API 598. Available in carbon steel,
low-alloy and stainless steel.
Applications
Power stations, general industry and process
engineering. For water, steam, oil, gas and
non-aggressive fluids. Other applications on request.
Overview of technical data
Body material(s) (ASTM
standard)
WC6; CF8;WCB
Body design
Straight pattern body
Class(es)
300; 600;150
Design standard
BS 1868
Size(s) (NPS)
2" - 24"
Valve disc/plug material
Metal- to-metal seat
Threaded-end design
Flange design; butt
weld end design
Pressure/Temperature Rating
ASME B16. 34
Trim
13 Cr; 304
SS;Stellite
DN max.
600
DN min.
50
eClass assignment
37010802
Main applications
Energy; Industry and
process engineering;Oil / Gas
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