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。
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.
球形煤气贮罐是由高强钢制成的且每日都要承受压力循环的容器。
Spherical gas storage tanks are large pressure vessels made of high strength steel and exposed to daily pressure cycle.
球形煤气贮罐是由高强钢制成的且每日都要承受压力循环的容器。
Spherical gas storage tanks are large pressure vessels made of high strength steel and exposed to daily pressure cycle.
应用推荐