直通式截止阀,它依靠阀杆压力,使阀瓣密封面与阀座密封面紧密结合,阻止介质流通。
... 上螺纹阀杆截止阀 Outside screw stem stop valve 下螺纹阀杆截止阀 Inside screw stem stop valve 直通式截止阀 Globe valve ...
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在我们的生产、生活中，过去常用直通式、小口径截止阀，现在已渐渐被球阀所取代。
In our production, life, it used to straight-through, small-caliber valve, ball valve is now gradually being replaced.
J 41 n型PN 40钢制截止阀：手动、法兰连接、直通式、阀座密封面材料为尼龙塑料、公称压力pn 40、阀体材料为碳素钢的截止阀。
J41N Type PN40 steel globe valves: manual, flanged, straight-through, the valve seat sealing surface material as nylon plastic, nominal pressure PN40, carbon steel valve body material cut-off valve.
适用于小口径阀门通径：DN15/100法兰式、直通式闸阀，截止阀，球阀等阀门的密封测试和强度测试。
It's suitable for the small caliber valve nominal diameter: airproof test and strength test of DN15/100 flange type, through-type gate valve, cut-off valve and ball valve etc.
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