不锈钢安全阀

不锈钢安全阀适用于工作温度≤200℃的空气、氨、石油气……等介质的设备或管路上。a21w-p、r型适用于温度≤200℃有腐蚀性的气体或液体的设备或管路上，作为超压保护设备。ka21y型适用于温度≤100℃的液化石油气等。

a21h-16c a21h-40 a21h-64 a21y-100 a21h-160
a21w-16p a21w-40p a21f-40p a21w-64p a21w-100p a21w-160p 
ka21y-16c ka21y-16p a21y-16r a21y-40r a21y-64r a21y-100ra21y-160r

不锈钢安全阀首要零部件

no.零件称号a21h-c/a21f资料a21w-p/a21f-p资料a21y-r资料1管接头201cr18ni9ti1cr18ni12mo2ti2管接头螺母352cr131cr18ni9ti3阀座351cr18ni9ti1cr18ni12mo2ti4阀体2cr131cr18ni9ti1cr18ni12mo2ti5阀瓣2cr13/2cr13+ptfe1cr18ni9ti/1cr18ni9ti+ptfe1cr18ni12mo2ti6绷簧座2cr131cr18ni9ti1cr18ni12mo2ti7绷簧50crva50crva包覆氟塑料50crva包覆氟塑料8锁紧螺母r18ni9ti9绷簧导向垫2cr131cr18ni9ti1cr18ni12mo2ti10调理螺母2cr131cr18ni12mo2ti
密封面资料'y'型堆焊co基硬质合金,'h'型堆焊d507,'w'型为阀门本体

不锈钢安全阀外形和衔接尺度

类型公称通径doddomd1d1ll1≈hka21-16c
a21h-16c
a21h-40 
a21w-16p 
a21w-40p
ka21-16p15121520m27×1.5g1/2'3035766620162025m33×1.5g3/4'3540876825182531m39×1.5g1'4050100105a21y-64
a21y-64p
a21y-100
a21y-100p15101525m39×1.5g1'44501006620102031m39×1.5g1'44501006825122531m39×1.5g1'4450100105a21w-160/160p15820/m24×2g1'445010026120825/m33×2g1'445010026125828/m36×2g1'4450100285