Watts Water Technologies
Leaded Pressure Relief Valves
- SKU:
- 174A
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
Leaded Pressure Relief Valves
Series 174A Boiler Pressure Relief Valves now come packaged with SentryPlus Alert® discharge line flood sensors for monitoring unwanted valve discharges once activated. Activating the sensor requires purchase of an additional connectivity kit to read the sensor and signal a building management system.
Product Overview
Series 174A valves provide higher capacity pressure protection for a variety of boiler equipment in various commercial applications. Valves are ASME rated.
Product Highlights
- Packaged with SentryPlus Alert discharge line flood sensor
- Bronze body
- NPTF female inlet and outlet connections
- Above drain seat to prevent sediment from fouling the valve
- Non-mechanical seat-to-disc alignment will not stick or freeze
- Test lever
- Valve is designed for emergency safety relief and shall not be used as an operating control
- Standard Pressure Setting: 30psi (206.9 kPa)
- Pressure Range: In 5psi (34.5 kPa) increments from 30 to 150psi (2 to 10 bar)
Technical Specifications
| Manufacturer | Watts Water Technologies |
|---|---|
| Series / Model | 174A |
| Connection / Configuration | NPTF female inlet and outlet |
| Construction | Bronze body |
| Standard Pressure Setting | 30 psi |
| Pressure Setting Range | 30–150 psi in 5 psi increments |
| Use | Emergency safety relief; not an operating control |
| Listed Options | 3/4, 1, 1-1/4, 1-1/2, 2 |
| Product Code | 174A |
Product Documents
Product Questions
What is the listed connection configuration?
NPTF female inlet and outlet. Confirm the selected option and matching piping requirements before ordering.
What construction is identified for this product?
Bronze body. Review the product documents for the full component materials and selected model details.
Which options are included in this listing?
3/4, 1, 1-1/4, 1-1/2, 2. Choose the required option before ordering.
Does the flood sensor need an additional connection kit?
Yes. The sensor requires an add-on connection kit to enable communication and alerts. Confirm the compatible kit and monitoring system before ordering.
Can this relief valve be used as an operating control?
No. It is designed for emergency safety relief and must not be used as an operating control.
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