BS 5163 cast iron rising stem gate valve
Material:
Body: Cast iron or ductile iron
Seat: Bronze or brass
Disc: Cast iron or ductile iron
Stem: Stainless steel
Bonnet: Cast iron or ductile iron
Handwheel: Cast iron or ductile iron
Standards:
Face to face: BS 5163: 1986, BS5150
Flange drilled: BS 4504 &BS10 table E or D.
Working pressure: PN10/16
Shell pressure: 1.5Mpa/2.4Mpa
Sealing pressure: 1.1Mpa/1.76Mpa