Hayward Flow Control
Hayward Flow Control RV2150T Relief Valve 1-1/2" CPVC/FPM Adjustable 5-75 psi accessory
Adjustable relief valve with CPVC body and FPM seat, 5 to 75 psi range and 13 1/4 in height
- Adjustable pressure range from 5 to 75 psi
- Factory set at 25 psi for immediate installation
- CPVC body with FPM seat resists chemical corrosion
- Stainless steel spring ensures reliable operation over time
- Operates within 40 to 140 degrees Fahrenheit temperature range
Relief Valve for CPVC Systems
The Hayward Flow Control RV2150T is an adjustable relief valve built for 1-1/2 inch FNPT connections. Its body and disc are moulded from CPVC with an FPM seat and stainless-steel spring. The valve operates between 5 and 75 psi and handles fluid temperatures from 40 to 140 degrees Fahrenheit.
Suits Fixed-Pressure CPVC Lines
This valve fits installations that require a factory-set opening at 25 psi and a pressure range up to 75 psi. It is not intended for systems that exceed 140 degrees Fahrenheit or demand a test lever for manual inspection. Builders needing larger port sizes or different body materials should look elsewhere.
Pressure Range Decides Fit
The adjustable 5 to 75 psi span is the single figure that determines whether this valve matches the system design. If the circuit operates outside this window, the valve will not provide the required over-pressure protection.
Highlights
- Adjustable pressure range from 5 to 75 psi
- Factory set at 25 psi for immediate installation
- CPVC body with FPM seat resists chemical corrosion
- Stainless steel spring ensures reliable operation over time
- Operates within 40 to 140 degrees Fahrenheit temperature range
Specifications
| Brand | HAYWARD FLOW CONTROL |
|---|
Questions about this item
What size FNPT threads does the 1-1/2 inch CPVC relief valve need for mounting?
Both the inlet and outlet use 1-1/2 inch FNPT threads, so matching male NPT fittings are required for a secure connection.
How do I adjust the 5 to 75 psi spring setting without damaging the stainless steel spring?
Turn the adjustment screw gradually while monitoring a downstream gauge; the valve ships at a 25 psi factory set point, so small turns move the pressure within the rated range.
When should the FPM seat and CPVC disc be inspected or replaced given the 40 to 140 Degrees F temperature range?
Inspect the seat and disc annually or after any over-pressure event; continuous operation near the 140 Degrees F limit accelerates wear on the FPM seat and CPVC disc.
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