Safety Valve Quick Switching Device

Features:

1. 
High cost caused by unscheduled shutdown can be avoided, since crossover can be done without shutdown the process.
2. Pressure loss is small, guarantees the combined pressure relief valve has designed discharge coefficient.
3. 
A vent valve is installed at the bottom of each pressure relief valve to discharge medium before dismantling the pressure relief valve.
4. At high pressure class(≥600lb), balance valve will be setup in the quick crossover combination, to make change over conveniently.

Dimensions: 0.5"~18"

Pressure range: 150lb~2500lb

Temperature range: ~+538℃