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Non Return Valve | Swing Check Valve  
 
 
 
 
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FEATURES
 
  • SPECIFICATIONS
  • MOC
Size : 25NB To 300NB
Temperature Range : Upto 400*C
Seat : Metal & Teflon
End Connection : Flange End
Mfg Std : BS1868/ API 6D
Application : Air,Gas,Steam,Liquid,Chemical & More
Testing Std : API 598 / BS5146
Flange Drilling : ANSI B16.5 (150# & 300#)
Pressure Rating : 150# & 300#
Face to Face Dimension : ASME B16.1
Body : ASTM A 216 GR.WCB/ ASTM A 351 CF8/CF8M
Trim : C.S. with 13% Cr. S.S. Facing
Cap : ASTM A 216 GR.WCB / Cast Steel
Disc : C.S. with 13% Cr. S.S. Facing
Seat Ring : C.S. / Teflon / Rubber
 
DOWNLOADS
pa2_NRV_2014052128.pdf
 
 
 
 
 
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  Phone: +91-79-22745600 E-mail: hew@hewvalve.com  
 
 
 
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