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Watts ASME Section XIII Hot Water Pressure Relief Valve - ASME Section XIII Hot Water Pressure Relief Valves
WattsASME Section XIII Hot Water Pressure Relief Valves

Watts ASME Section XIII Hot Water Pressure Relief Valve

The WATTS Pressure Relief Valve (MPN 0121479) is an ASME Section XIII hot water pressure relief valve with 3/4 in x 3/4 in FNPTF connections, constructed from Copper Silicon Alloy. 3G Electric interprets your demand…

SKU 3G-OTH-442466

Brand
Watts
Item
ASME Section XIII Hot Water Pressure Relief Valve
Part Number
0121479
Category
ASME Section XIII Hot Water Pressure Relief Valves
Available to Order
Also known as:0121479Watts
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
0121479
Type
3/4 in x 3/4 in, Copper Silicon Alloy

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Pressure Relief Valve (MPN 0121479) is an ASME Section XIII hot water pressure relief valve with 3/4 in x 3/4 in FNPTF connections, constructed from Copper Silicon Alloy. 3G Electric interprets your demand for this OEM-specified valve, sourcing it across 14 industrial departments with specialist depth in combustion, pumps, and controls to ensure the right solution.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a Watts pressure relief valve used for?

A Watts pressure relief valve protects hot water heating systems from overpressure. It automatically opens when pressure exceeds a safe limit, preventing equipment damage or failure. Common in boilers, water heaters, and industrial thermal systems.

What are the specifications of the Watts 0121479 pressure relief valve?

The Watts 0121479 is an ASME Section XIII hot water pressure relief valve. It has 3/4 in FNPTF x 3/4 in FNPTF connections and a copper silicon alloy body. The manufacturer part number is 0121479, and it is designed for hot water service.

Where to buy Watts pressure relief valves worldwide?

You can source Watts pressure relief valves worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the Watts 0121479 or other models.

How to install a Watts pressure relief valve?

Install the Watts pressure relief valve in the hot water system discharge line, ensuring the valve body is upright. Use thread sealant on the FNPTF connections and tighten to manufacturer torque specs. Always pipe the discharge to a safe drain location per local codes.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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Watts Products

3G Electric supplies Watts asme section xiii hot water pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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