pressure cock valve 压力旋塞阀
low pressure cock 低压开关
high pressure cock lever 高压开关手柄
pressure gauge cock 压力表开关
KF PRESSURE GAUGE COCK KF型压力表开关
high-pressure shutoff cock 高压关断开关
high pressure shutoff cock 高压关断开关
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。
应用推荐