国标旋塞阀
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- 作者:大唐阀门 发布时间:13/03/14 来源:上海大唐阀门
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型号压力等级PN6DN1520253240506580100125150200250300350L8090110130150170220250300350400480600730H115120125140150165180190229290350450500740重量(kg)457101422324696134180260350520注:四寸及以上为蜗轮操作4"型号压力等级PN10DN1520253240506580100125150200250300350L8090110130150170220250300350400480600730H115120125140150165180190229290350450500740重量(kg)457101422324696134180260350520注:四寸及以上为蜗轮操作4"