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 型号: J641W 口径: DN15-DN300 压力: 1.6MPA 材质:
 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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