size:dn50~dn100
-connection standard:pn10/16, ansi150, din16, jis10k, 16k
-working temperature:-15~220℃
-working pressure:pn10~pn100
-body:ss304、ss316、ss304l、ss316l、2205、2507
-disc:ss304、ss316、ss304l、ss316l、2205、2507
-seat:ptfe、ppl
-medium:steam,air,gas,ammonia,co2,oil,lye
-operating:pneumatic
ordering hotline:021-54150349