These safety valves are used for the equipment and pipeline of the
poisonous gas, quality with corrode medium what the working
temperature are less than 200degree. Take for extra pressure
protection devices. Flange connectingdimensions of comply with
Standard series first of JB/T^^94when less than 4MPa, comply with
Standard series twice of JB/T^^94when more than 4MPa.
Bellows Balance Type Safety Valve (WA42Y-16C/P/R, WA42Y-25/P/R, WA42Y-40/P/R) Images