pneumatic cylinder cock valve 风动汽缸排水阀阀门
cylinder cock valve 汽缸排水操纵阀
pressure cock valve 压力旋塞阀
gage cock valve 水位旋塞阀
valve cock 阀栓 ; 旋塞 ; 龙头阀
Kelly Cock Valve 方钻杆旋塞阀
pneumatic c cylinder cock valve 风动气缸排水阀阀门
lift-type valve cock 升式阀旋塞
When the cock valve is rotated at a certain angle,the related openness can be indicated visually on the curves,thus providing an operational experience formula for adjusting the openness of the cock valve.
当旋塞阀旋转某一角度时,可直观地在曲线上查出相应的开度,为旋塞阀开度的调节提供了可操作的经验公式。
参考来源 - 旋塞阀结构流道开度推导及其冲蚀速度分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Metal cock ring soft seat surface pressure to the bearing surfaces, such as the valve core and valve seat is concentric ring surface can be a double tight closure.
金属旋塞表面压向阀座环软支座表面，如阀芯和阀座环表面是同心的，就能得到双重严密的关闭。
We suggest the use of a model DET expansion tank, the Watts Governor 80 ball cock with integral thermal expansion relief valve, or a 530C calibrated pressure relief valve.
我们建议采用型号DET膨胀罐，美国瓦茨Governor 80球形旋塞带整体热膨胀安全阀，或一个530C刻度压力安全阀。
Pneumatic Angle. Vent valve, filter, the drain valve, the valve, the diaphragm valve, cock, piston valve, valve, valve, copper heat water valves, balance valve, trap, solenoid valves.
排气阀、过滤器、排污阀、底阀、隔膜阀、旋塞阀、柱塞阀、铜阀门、保温阀门、水利控制阀、平衡阀、疏水阀、电磁阀。
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