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Watts 1/2 53L-150 Non-Code Pressure Relief Valve - Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
WattsNon-Code Air, Inert Gas & Liquids Pressure Relief Valves

Watts 1/2 53L-150 Non-Code Pressure Relief Valve

The WATTS Pressure Relief Valve is a non-code relief valve for air, inert gas, and liquids, with 1/2 in MNPT x 1/2 in FNPT connections in bronze, rated for 300 psi maximum operating pressure and 180°F. As a 3G…

SKU 3G-OTH-437975

Also listed as: 1253L150 · 1 2 53L 150 · 1-2-53L-150

Brand
Watts
Item
1/2 53L-150 Non-Code Pressure Relief Valve
Part Number
1/2 53L-150
Category
Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
Available to Order
Also known as:1/2 53L-150Watts
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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
1/2 53L-150
Type
1/2 in x 1/2 in, Bronze, 180°F
Max. Op Pressure
300 psi

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Pressure Relief Valve is a non-code relief valve for air, inert gas, and liquids, with 1/2 in MNPT x 1/2 in FNPT connections in bronze, rated for 300 psi maximum operating pressure and 180°F. As a 3G Electric specialist, we interpret your demand and source this genuine WATTS valve (MPN 1/2 53L-150) across 14 industrial departments, with trusted depth in combustion, pumps, and controls.

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 the Watts 1/2 53L-150 pressure relief valve used for?

The Watts 1/2 53L-150 is a non-code pressure relief valve designed for air, inert gas, and liquid systems. It protects equipment from overpressure up to 300 psi and 180°F, commonly used in industrial piping, compressors, and hydraulic circuits where overpressure protection is required.

What are the specifications of the Watts 1/2 53L-150 pressure relief valve?

This Watts valve has 1/2 in MNPT x 1/2 in FNPT connections, a bronze body, maximum operating pressure of 300 psi, and maximum temperature of 180°F. It is a non-code model for air, inert gas, and liquids, with part number 1/2 53L-150.

Where to buy the Watts 1/2 53L-150 pressure relief valve worldwide?

3G Electric supplies the Watts 1/2 53L-150 pressure relief valve worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this bronze non-code relief valve.

How to select the correct Watts pressure relief valve for my system?

Select a Watts relief valve by matching the set pressure, connection size, and media type. For the 1/2 53L-150, ensure your system operates below 300 psi and 180°F, and that the media is air, inert gas, or liquid. Always consult a licensed engineer for code-compliant installations.

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 non-code air, inert gas & liquids 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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