The large diameter pressure relief valve as an extension of the API526 standard valve can be applied to air, gas and steam applications. A single JB-TD product can replace multiple small throat valves.
 
Technical data
Size range:
10″×14″-20″×24″
Throat diameter area:
42.19-185.0in²[272.19-1193.55cm²]
Inlet pressure:
ANSI CLass 300
Temperature range:
-20-450°F[-29-+232°C]
Setting pressure:
25-300 psig[1.72-20.69 barg]
Standard:
ASMEVIII