AG-Crosby 60 and 80 series pressure relief valves

Premium performance soft seated safety relief valves according to ASME sect VIII requirements, suitable for gas, vapor, liquid, steam and thermal relief applications.
Standard soft seated design for bubble tight and repeated cycles resulting in a low long-term maintenance costs.
No lapping of discs, inexpensive O-rings only recommended spare parts.
High performance valves to handle high operating pressure as 95% of set pressure.
Balanced for backpressure without use of fragile metal bellows.
Full lift (POP action) at set pressure or proportional lift depending on valve style.
 
Technical data:
(a) Sizes: 1/2"to 2"
(b) Pressure ratings: ANSI 150 to 2500
(c) Body mtrl's: WCB, SS316, brass
(d) Connections: slip-on flanges, threaded NPT
(e) API orifices: 4 - J
(f) Temperature range: cryo to +288°C
(g) Soft goods: Buna-N, Viton, EPR, Kalrez, Teflon, Kel-F, Vespel, PEEK