The full nozzle is designed for saturated steam superheated steam media, the main working conditions include steam drum, superheater, reheater and stabilizer. The double-ring design, HSJ-DOW is specifically designed for use in Dowtherm's heat carrier retort safety valves with a non-venting closed bonnet and threaded bonnet.
 
Technical data
Size range:
1 1/2″×2″-6″×8″
Throat diameter area:
0.307-11.045in²[1.98-71.25cm²]
Inlet pressure:
ASNI Class 150-2500
Temperature range:
Up to 1000°F [538°C]
Setting pressure:
Up to 2700 psig[186.2 barg]
Standard:
ASMEI and VIII