pressure control stop valve压力控制切断阀;压力调节隔断阀
pressure main stop valve高压主汽门
pressure rise stop压力上升停滞
intermediate pressure main stop valve中压主汽门
High pressure oxygen stop valve高压氧用截止阀
high pressure main stop vlave高压主汽阀
high-pressure main stop valve高压主汽门
middle-pressure main stop valve中压主汽门
pressure stop valve压力截止阀