Hansen HA2B-16, 5/32 Small Back Pressure Regulator, Range D

These small pressure regulators are rugged, compact, and designed for use with refrigerant liquid or vapor. They are suitable for ammonia, R22, R134a, CO2 to 6 psig and other approved refrigerants. These regulators are commonly-used in small capacity applications or as a pilot valve to operate larger main valve and a non-atmospheric relief to low side (HA2BK). These regulators are furnished with flanges for FPT (FPT, American National Standard, tapered), socket weld or weld neck (to match American Pipe Schedule 4), or ODS (ODS) for copper tubing size connections. They have an inlet pressure gauge port.