截止阀（Globe Valve）的启闭件是塞形的阀瓣，密封面呈平面或锥面，阀瓣沿流体的中心线作直线运动。阀杆的运动形式，有升降杆式（阀杆升降，手轮不升降），也有升降旋转杆式（手轮与阀杆一起旋转升降，螺母设在阀体上）。截止阀只适用于全开和全关，不允许作调节和节流。
主要技术参数与性能
公称压力:1.6MPA
公称通径：DN15-DN300
阀体材质：304、316
连接法兰：JB/T79-94
适用介质：水、蒸汽、油品、部分酸碱
工作气压：0.4~0.8MPA
工作方式：双作用或单作用（常开或常闭）
1, DN : 15mm---300mm
2, PN : 16MPa
3, Structure length : ANSI B16.10
4, Link size : Flanged , Butt welding , Socket welding ,Threaded
5, Main body material : Stainless steel , Carbon steel
6, Sealing surface and Inside valve components material :
According to customers’ request manufacture
7, Gasket,Fillers,Fasteners : According to customer request
manufacture
8, Structure : OS&Y , BB , rising stem , plug disc , threaded
seat ring
9, Transmission mode and method of operation : Manually ,
Electric , Air operated , Hydraulic , Turbine
10,Technical Features : fire-safe and anti-static
11,Design standard and approval standard : ANSI , ISO ,
ASME , ASTM , AISI , API
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