Liberty
Liberty HCV150 1-1/2" FNPT Cast Iron Swing Check Valve 200°F 125 psi
A 1-1/2" FNPT cast iron swing check valve rated for 200°F and 125 psi water pressure with Buna-N seat and full-flow design
- TypeDrain Components
- Cast iron body resists corrosion for long service life
- Swing-check mechanism allows full flow with minimal pressure drop
- Rated 200 °F for high-temperature pump discharge lines
- 125 psi pressure rating suits residential and light-commercial systems
- FNPT connections install horizontally or vertically without adapters
1-1/2" FNPT Cast Iron Swing Check Valve
The Liberty HCV150 is a 1-1/2 inch FNPT cast iron swing check valve designed for pump discharge lines. It prevents backflow in horizontal or vertical mounting orientations with a full-flow inline swing mechanism.
Ideal for high-temperature pump discharge.
Suited for installers needing a durable valve rated to 200°F water temperature and 125 psi water pressure with a Buna-N seat. Buyers requiring a steam-rated valve or a different pipe connection size should look elsewhere.
200°F water temperature rating decides fit
The maximum water temperature of 200°F is the critical limit that determines whether this valve matches the system's operating conditions. Exceeding this rating risks seal failure and valve damage.
Highlights
- Cast iron body resists corrosion for long service life
- Swing-check mechanism allows full flow with minimal pressure drop
- Rated 200 °F for high-temperature pump discharge lines
- 125 psi pressure rating suits residential and light-commercial systems
- FNPT connections install horizontally or vertically without adapters
Specifications
| Type | Drain Components |
|---|---|
| Brand | Liberty |
| Model | HCV150 |
Questions about this item
Will the 1-1/2 inch FNPT threads connect to my existing cast iron piping?
Yes, the valve uses 1-1/2 inch FNPT x FNPT connections that mate with standard NPT-threaded pipe and fittings.
How do I verify the Buna-N seat is sealing properly after installation?
Pressurise the line up to 125 psi water pressure and confirm no leakage past the swing disc; the valve is rated for 200 °F maximum temperature.
Does the box include any gaskets or flange hardware for the inline swing installation?
The valve ships as a complete cast iron body with integral Buna-N seat; no separate gaskets or flange bolts are supplied.
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