597FB Red Pressure Relief Valve

American RegO 597FA/597FB/597FC/597FD regulators, offering multiple outlet pressure options, all-weather design, safe and simple. Features:

Model Inlet and Outlet Port Adjustable Range kgf/cm² Flow Rate kg/hr
597FA      1/4"F.NPT           0.07-1.05           40

597FB       1/4"F.NPT          0.70-2.11            68

597FC       1/4"F.NPT          1.41-3.16            80

597FD       1/4"F.NPT          2.81-7.03            102

Oversized T-handle for precise downstream pressure adjustment;
Fabric diaphragm, utilizing reciprocating design and compression molding technology, precise and durable, also suitable for liquid phase;
Integrated O-ring seal reduces chatter and humming at high flow rates;
Feedback spring accelerates response to downstream pressure;
Pre-drilled downstream pressure gauge port for easy inspection;
External nozzle is easy to replace and clean;
Built-in balanced pivot design effectively ensures complete shutoff;
Large valve and cover holes, designed according to U.S. UL requirements, equipped with filter screen and threaded interface.