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ASTM A105 A182 F304 F316 Soft Ball Valve Seat Rings with PTFE Devlon Peek Insert

ASTM A105 A182 F304 F316 Soft Ball Valve Seat Rings with PTFE Devlon Peek Insert
ASTM A105 A182 F304 F316 Soft Ball Valve Seat Rings with PTFE Devlon Peek Insert Nominal Size: DN1"-48"(DN50-1200...