美國ASCO過濾減壓閥
G1/4美國ASCO/JOUCOMATIC過濾減壓閥 
　
MATERIALS IN CONTACT WITH FLUID
（?） Ensure that the compatibility of the fl uids in contact with the materials is verifi ed
Bronze body Stainless steel body All AISI 316L
Valve body Bronze AISI 316L AISI 316L （2）
Stuffi ng box housing Brass AISI 316L AISI 316L
Stem Stainless steel Stainless steel AISI 316L
Disc Brass Stainless steel AISI 316L

美國ASCO過濾減壓閥
Stuffi ng box packing PTFE chevrons PTFE chevrons PTFE chevrons
Wiper seal FPM FPM FPM
Disc seal PTFE PTFE PTFE
Valve body seal PTFE PTFE PTFE
OTHER MATERIALS
Operator Glass fi bre fi lled PA
Optical position indicator PA 12, supplied standard on valves with 63, 90
and 125 mm operators
（1） For dia. 32, 50 and 63 mm operators: At service fl uid temperatures inside the valve body above 100°C, it is