Watts Pressure Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Bronze, 175 psi Max. Op Pressure
The WATTS Pressure Relief Valve (MPN 1/2 53L-175) is a non-code relief valve for air, inert gas, and liquids, with a 1/2 in MNPT x 1/2 in FNPT bronze body rated for 175 psi maximum operating pressure and 210°F. 3G…
SKU 3G-OTH-437978
Also listed as: 1253L175 · 1 2 53L 175 · 1-2-53L-175
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
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Product Description
The WATTS Pressure Relief Valve (MPN 1/2 53L-175) is a non-code relief valve for air, inert gas, and liquids, with a 1/2 in MNPT x 1/2 in FNPT bronze body rated for 175 psi maximum operating pressure and 210°F. 3G Electric interprets this demand and delivers the genuine WATTS valve across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
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-175 pressure relief valve used for?
The Watts 1/2 53L-175 is a non-code pressure relief valve designed for air, inert gas, and liquid systems. It protects equipment from overpressure up to 175 psi and 210°F, commonly used in industrial piping, compressors, and hydraulic circuits where precise pressure control is needed.
What are the specifications of the Watts 1/2 53L-175 pressure relief valve?
This Watts valve has a 1/2-inch MNPT x 1/2-inch FNPT connection, bronze body, maximum operating pressure of 175 psi, and maximum temperature of 210°F. It is a non-code model for air, inert gas, and liquids, with part number 1/2 53L-175.
Where to buy the Watts 1/2 53L-175 pressure relief valve worldwide?
3G Electric supplies the Watts 1/2 53L-175 pressure relief valve worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.
How to install the Watts 1/2 53L-175 pressure relief valve?
Install the Watts valve with the inlet connected to the system and outlet to a safe discharge path. Use thread sealant on MNPT threads, tighten to manufacturer torque specs, and ensure the valve is upright. Test after installation to verify set pressure and reseat function.
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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.
