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Watts 1/2 530-C Non-Code Pressure Relief Valve - Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
WattsNon-Code Air, Inert Gas & Liquids Pressure Relief Valves

Watts 1/2 530-C Non-Code Pressure Relief Valve

The WATTS Pressure Relief Valve (MPN 1/2 530-C) is a non-code relief valve for air, inert gas, and liquids, with 1/2 in MNPT x FNPT connections in brass, rated for 175 psi maximum operating pressure and 180°F.

SKU 3G-OTH-437953

Also listed as: 12530C · 1 2 530 C · 1-2-530-C

Brand
Watts
Item
1/2 530-C Non-Code Pressure Relief Valve
Part Number
1/2 530-C
Category
Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
Available to Order
Also known as:1/2 530-CWatts
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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
1/2 530-C
Type
1/2 in x 1/2 in, Brass, 180°F
Max. Op Pressure
175 psi

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Product Description

The WATTS Pressure Relief Valve (MPN 1/2 530-C) is a non-code relief valve for air, inert gas, and liquids, with 1/2 in MNPT x FNPT connections in brass, rated for 175 psi maximum operating pressure and 180°F.

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 1/2 530-C pressure relief valve used for?

The Watts 1/2 530-C is a non-code pressure relief valve designed for air, inert gas, and liquid systems. It protects equipment from overpressure up to 175 psi at 180°F. Common applications include industrial piping, compressors, and hydraulic circuits where reliable overpressure protection is needed.

What are the specifications of the Watts 1/2 530-C pressure relief valve?

This Watts valve has 1/2 in MNPT x 1/2 in FNPT connections, a brass body, maximum operating pressure of 175 psi, and maximum temperature of 180°F. It is a non-code type for air, inert gas, and liquids. The manufacturer part number is 1/2 530-C.

Where to buy a Watts 1/2 530-C pressure relief valve worldwide?

3G Electric supplies the Watts 1/2 530-C pressure relief valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine Watts components for your pressure relief needs.

How to install a Watts 1/2 530-C pressure relief valve?

Install the Watts 1/2 530-C in a vertical position with the inlet connected to the system. Apply thread sealant to the MNPT connection and tighten to manufacturer torque specs. Ensure the discharge is directed to a safe area. Never exceed 175 psi or 180°F. Test after installation.

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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Non-code pressure relief valve for air, inert gas, and liquid systems. Brass body with 1/2 in male NPT inlet and 1/2 in female NPT outlet. Rated for maximum operating pressure of 175 psi and maximum temperature of 180°F. Used in industrial piping, compressors, and hydraulic circuits for overpressure protection
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