A46F/C Type Pilot-operated pressure relief valve Model: A46C/A46F; Diameter: 2~8" Medium: Gas such as steam, Natural gas and Crude oil etc. pilot safety valve is a main valve and pilot valve a novel structure of the safety valve, pilot valve response system media pressure our own actions so as to control the switching of the main valve.
steps:
put into use the safety valve
first enter the sub-valve, after the cast valve
2, removal of the safety valve
first cut of the main valve, cut the sub-valve
The A46H/Y /F Pilot Operated Safety Valve materials
The design and manufacture standard of A46H/F Pilot Operated Safety Valve:
structural length standard: GB/T12221-2005
connection flange standard: GB/T9113
pressure and temperature rating: the GB/T12224-2005
test standard: the GB/T13927-2008
structural length standard: GB/T12221-2005
connection flange standard: GB/T9113
pressure and temperature rating: the GB/T12224-2005
test standard: the GB/T13927-2008
steps:
put into use the safety valve
first enter the sub-valve, after the cast valve
2, removal of the safety valve
first cut of the main valve, cut the sub-valve
The A46H/Y /F Pilot Operated Safety Valve materials
body
WCB
The valve flap
2Cr13/2Cr13 PTFE
1Cr18Ni9Ti/1Cr18Ni9Ti PTFE
WCB
The valve flap
2Cr13/2Cr13 PTFE
1Cr18Ni9Ti/1Cr18Ni9Ti PTFE