截止閥（Globe Valve）的啟閉件是塞形的閥瓣，密封面呈平面或錐面，閥瓣沿流體的中心線作直線運(yùn)動。閥桿的運(yùn)動形式，有升降桿式（閥桿升降，手輪不升降），也有升降旋轉(zhuǎn)桿式（手輪與閥桿一起旋轉(zhuǎn)升降，螺母設(shè)在閥體上）。截止閥只適用于全開和全關(guān)，不允許作調(diào)節(jié)和節(jié)流。
 

主要技術(shù)參數(shù)與性能
公稱壓力:1.6MPA       
公稱通徑：DN15-DN300
閥體材質(zhì)：304、316   
連接法蘭：JB/T79-94  
適用介質(zhì)：水、蒸汽、油品、部分酸堿
工作氣壓：0.4~0.8MPA   
工作方式：雙作用或單作用（常開或常閉）

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