Description
Parker Refrigeration Specialties 70714 — GP657 Series Steam Solenoid Valve
The Parker Refrigeration Specialties 70714 is a 3/4″ normally closed (N/C) solenoid valve from the GP657 series, engineered for dependable on/off control in steam system applications. Rated for operating pressures from 1 to 50 PSI, this valve is designed to handle the demanding thermal and pressure conditions common in commercial and industrial steam piping systems. In its de-energized state, the valve remains closed, providing a fail-safe shutoff that protects downstream equipment and processes.
Key Features
- Series: GP657
- Connection Size: 3/4″
- Operating Pressure Range: 1–50 PSI
- Media: Steam
- Action: Normally Closed (N/C) — closes upon power loss for fail-safe operation
- Brand: Parker Refrigeration Specialties
- SKU: 70714
Application
The GP657 series is well-suited for steam control in HVAC, hydronic heating, and light industrial process systems. The normally closed design ensures the valve defaults to a safe, closed position during power interruptions, making it ideal for applications where uncontrolled steam flow could cause equipment damage or safety hazards.
Why Choose Parker Refrigeration Specialties?
Parker Refrigeration Specialties is a trusted name in fluid control, delivering precision-engineered solenoid valves built to perform in harsh operating environments. The 70714 continues that tradition with robust construction and reliable actuation for steam service.







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