石油、化工及相关工业用的钢制旋启式止回阀 阀体与阀盖连接的全螺纹螺柱最小直径
公称尺寸 DN
螺柱最小直径
≤65
M10
80~200
M12
≥250
M16
Your closest kaiyun·官方端网站入口-开云KaiYun(中国) is
Return to kaiyun·官方端网站入口-开云KaiYun(中国) International continue to kaiyun·官方端网站入口-开云KaiYun(中国)
This region has not yet joined our new website. You will now continue to the existing site for kaiyun·官方端网站入口-开云KaiYun(中国)
Continue