Sizes:  2, 2-1/2 and 3 inch 
 
Pressure Limits:  215V 22 inch HG – 406°F 337 1-60 PSI – 406°F

Applications:  Bulk hauling trailers/equipment. Light Gauge tanks. Protection of high-volume vacuum pumps and conveying systems.

Features:  High capacity full nozzle design. Bronze nozzle, disc and guide with cast iron housing. Warn ring offers easy adjustability for precise opening with minimum preopen or simmer and exact blowdown.