Pressure Limit:
Hydraulic oil up to 5,500 psi (380 bar); available set-pressure ranges depend on the selected pressure code.
Service:
Hydraulic oil; pressure relief for pump systems, hydraulic power units, tanks and accumulators.
Setpoint range:
Factory-set or field-adjustable ranges: 500-1,500 psi (35-105 bar); 1,600-3,500 psi (110-240 bar); 3,600-5,500 psi (248-380 bar).
Overpressure, Burst, Vacuum Service:
Maximum housing back pressure: 1,000 psi (69 bar). Process fitting proof pressure: 10,000 psi (690 bar). Recommended cracking pressure is 10% above working pressure.
Options:
Factory preset or field adjustment; optional tamper-proof cap (requires factory-set relief pressure). Approximate weight: 2.5 lb.
Temperature Range:
-40 to +200°F (-40 to +93°C).
Process Connection:
3/4 in NPT male inlet x 3/4 in NPT female outlet.
Range:
Maximum flow: 80 GPM. Typical orifice: 0.318 in.
Wetted Materials:
Process fitting: heat-treated 410 stainless; adjustment stud 316 SS; washer 304 SS; spring retainer 416 SS; ball tungsten carbide; housing powder-coated ductile iron.
