Description
- Piston-type pressure relief/regulating valve — bypasses excess liquid to maintain line pressure
- Adjustable pressure setting firmly held by locknut; extra-large passages handle large flows
- 1/4" port for pressure gauge pipe plug included
- 23120: 302 stainless steel spring with EPDM O-ring
- 23120A: 316 stainless steel spring with FKM (Viton) O-ring for superior chemical resistance
- Polypropylene body — excellent chemical resistance
- Pressure range: up to 150 PSI; 1/2" or 3/4" NPT pipe connections
- Part numbers: 23120-1/2-PP, 23120-3/4-PP, 23120A-3/4-PP
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