설명
Type: Wafer Butterfly Vavle.
BODY/DISC: ASTM A351 CF8.
SEAT: PTFE.
Connection: Wafer.
STEM: ASTM A182 F304.
Class: 150LB (PN 20).
Size: 18 Inch (DN 450).
Operation: pneumatic actuator.
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ASTM A351 Butterfly Valve, Wafer, Pneumatic