Check Valve - Replaces Fig. 860 & 865 - Cast Iron
Fig. 861 / 861A / 866
Fig. 861 / 861A / 866
Check valves permit flow in one direction only and close automatically if flow reverses, depending upon pressure and velocity of flow to perform the functions of the opening and closing.
Features & Benefits
- Non-Slam design as a result of rubber seat and spring-assisted closure.
- EPDM rubber seat to facilitate quiet operation and improve disk seating.
- Eyebolt tapped holes in sizes DN200 and above, to fit eyebolts to BS EN 1S0 3226: 2010 (eyebolts are not supplied with valve).
- Design and construction lends itself to pump duty applications.
* Please refer to Datasheet for full technical information
Size
DN50 to DN600
Pressure Rating
PN16
Product Material
Cast Iron
End Connections
Suitable for flange connection to
BS EN 1092-2 PN16 / BS EN 1092-2 PN25 / ANSI B16.1 125
Product Downloads

ADDITIONAL FILES
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BIM
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Fig. 861 / 861A / 866