Description
The Parker 210551 is the inlet pressure regulator control module kit, Range E for P-Series pressure regulators (PA4/PA4C), all port sizes. Parker lists it in the parts kit tables for its P-Series weld-in solenoid valves and pressure regulators (PS4 and PA4, with stainless steel PS4C and PA4C versions).
Parker describes the P-Series as a cartridge-based valve family for ammonia, CO2, R-22, R-134a, R-404a, R-410a and R-507, made up of a valve body, a port plate that defines the valve function and, on regulators, a bonnet assembly with the range spring.
Key specifications
- Parker part number: 210551
- Kit: inlet pressure regulator control module kit, Range E
- Listed for: P-Series pressure regulators (PA4/PA4C), all port sizes
- Pressure range: Range E (100 to 750 psig)
- P-Series maximum rated pressure: 52 bar (754 psig)
- P-Series liquid temperature range: -60°C to 120°C (-76°F to 248°F)
Common questions
What does the regulator module contain?
Parker describes the regulator bonnet assembly as containing the range set spring and adjustment stem.
Specifications are based on Parker Refrigerating Specialties Bulletin 24-05 E (P-Series Solenoid Valves and Pressure Regulators). Confirm fit, ratings and application requirements before ordering.
Disclaimer: The image shown is a general representation of the product category and may not depict the exact part number offered. Actual product appearance, specifications, and configuration may vary.
