Size£º1"¡«12"
Pressure£º£¨150 ¡«600£© Lb
Temperature£º ¡«+427¡ãC
Features£º
(1) Three-way design provides dual pressure relief device system which is installed at on position. One is active for overpressure protection, and the other is kept in reserve as a standby£»
(2) The operation of crossover is safe, handy and fast£»
(3) The quick crossover device protects workers from being exposed in dangerous environment;
(4) shutdown of process is not needed at time of crossover, so big money can be saved;
(5) A vent valve is installed at the bottom of each safety valve (or rupture disc), they are used to discharge fluids before dismantling safety valves.
(6) There is a balance valve in the Quick Crossover Device, it provides low actuation torque, so the operation is handy

Customer Reference£º
Luoyang Petrochemical Plant, Shanghai Petrochemical Corp.£¬Maoming Petrochemical Corp., Oil Refinery of Jinling Petrochemical Corp., Yanshan Petrochemical Corp., Zhenhai Oil Refinery, Etc.