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免费会员 经销商
CAST IRON GATE VALVE Bolted bonnet,Outside screwed & yoke,Rising stem,
阀体 BODY CAST IRON (FC20) 阀盖 BONNET CAST IRON (FC20) 阀杆 STEM STAINLESS STEEL (410) 阀盘 DISC CAST IRON (FC20) 座环 SEAT RING CAST BRONZE (B62) 格兰 GLAND DUCTILE IRON (FCD45) 迫紧 PACKING ASBESTOS 手轮 HANDWHEEL CAST IRON (FC20)
120°C以下之静流水
120°C以下之脉动水 14以上