石油、石化及相关工业用的钢制球阀 阀体与阀盖连接的双头螺柱最小直径
公称尺寸
DN
最小螺柱直径
25~65
M10
80~200
M12
≥250
M16
Your closest 欧宝网页版_欧宝(中国) is
Return to 欧宝网页版_欧宝(中国) International continue to 欧宝网页版_欧宝(中国)
This region has not yet joined our new website. You will now continue to the existing site for 欧宝网页版_欧宝(中国)
Continue