The Hoffman Specialty STPA-300 series spring temperature regulating pilot operator is a self-contained spring operated pilot operator to be used in conjunction with the Hoffman 2000 series main valve. Normally closed operation to prevent steam leakage, and easy in-line maintenance capabilities make the Hoffman Specialty STPA-300 series pilot the choice for temperature regulation needs.
Control temperature range from 150 F to 300 F for temperature regulating needs.
Control regulated steam pressure to within +/- 4 F
Pilot operator mounting kit sold separately
Hoffman Specialty STPA-300 Series Spring Temperature Regulating Pilot Operator Specification
Hoffman Specialty STPA-300 Series Installation, Operation, Maintenance (IOM)