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Maintenance Manual of common V-type ball valve
V-type ball valve is a kind of rotary ball valve with metal core seat or metal to polytetrafluoroethylene seal. It combines the control char.....General technical specification for piston energy dissipation regulating valve
The adjustment of piston type energy dissipation regulating valve is mainly to adjust the flow (or pressure) by changing the medium flow are.....Jb308-75 mechanical department standard valve model selection method
Jb308-75 standard valve model selection method of mechanical department is applicable to gate valve, globe valve, throttle valve, ball valve.....What kinds of pneumatic diaphragm control valve
Zxp new series pneumatic diaphragm straight through single seat control valve adopts top guide structure and is equipped with multi spring a.....常用球阀等产品所执行的国家标准解读
《通用阀门法兰和对焊连接钢制球阀》GB/T12237-89 · 《铁制和铜制球阀》GB/T 15185-1994 · 《钢制阀门 一般要求》GB/T 12224-2005 · 《生活饮用水输配水设备及防护材料的安全.....蝶阀的产品分类介绍
蝶阀又叫翻板阀，是一种结构简单的调节阀，同时也可用于低压管道介质的开关控制。蝶阀是指关闭件（阀瓣或蝶板）为圆盘，围绕阀轴旋转来达到开启与关闭的一种阀，在管道上主要起切断和节流作用。蝶阀启闭件是一个圆盘形的蝶板，在阀体内绕其自身的轴线旋转，从而达到启闭或调节的目的。蝶阀适用于发生炉.....Fast Navigation
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