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Watts Calibrated Adjustable Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Brass - Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
WattsNon-Code Air, Inert Gas & Liquids Pressure Relief Valves

Watts Calibrated Adjustable Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Brass

The WATTS Calibrated Adjustable Relief Valve (MPN 1/2 LF530-C) is a non-code pressure relief valve for air, inert gas, and liquids, with 1/2 in MNPT x FNPT connections in brass, rated for 0°F to 180°F. 3G Electric…

SKU 3G-OTH-437796

Brand
Watts
Item
Calibrated Adjustable Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Brass
Category
Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
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Technical Specifications

Watts
Manufacturer Part Number
1/2 LF530-C
Type
1/2 in x 1/2 in, Brass, 0°F to 180°F
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Calibrated Adjustable Relief Valve (MPN 1/2 LF530-C) is a non-code pressure relief valve for air, inert gas, and liquids, with 1/2 in MNPT x FNPT connections in brass, rated for 0°F to 180°F. 3G Electric interprets your demand, sources this genuine WATTS valve, and supports your application across 14 industrial departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the Watts 1/2 LF530-C relief valve used for?

The Watts 1/2 LF530-C is a calibrated adjustable relief valve for non-code air, inert gas, and liquids. It protects systems from overpressure in applications such as compressed air lines, instrumentation panels, and hydraulic circuits where precise pressure relief is required.

What are the specifications of the Watts 1/2 LF530-C?

The Watts 1/2 LF530-C has a brass body with 1/2 in MNPT inlet and 1/2 in FNPT outlet. It operates from 0°F to 180°F and is calibrated for adjustable pressure relief. The manufacturer part number is 1/2 LF530-C, and it is designed for non-code air, inert gas, and liquids.

Where to buy the Watts 1/2 LF530-C worldwide?

3G Electric supplies the Watts 1/2 LF530-C calibrated adjustable relief valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Watts 1/2 LF530-C relief valve?

Install the Watts 1/2 LF530-C in a vertical position with the inlet connected to the system and the outlet vented to a safe area. Adjust the set pressure using the calibrated adjustment screw while monitoring a pressure gauge. Always follow standard piping practices and local codes.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

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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