Watts 3/4 LF 530-C STD Non-Code Pressure Relief Valve
The WATTS Calibrated Adjustable Relief Valve (MPN 3/4 LF 530-C STD) is a non-code pressure relief valve for air, inert gas, and liquids. This brass valve features a 3/4 in MNPT x 1/2 in FNPT connection and operates…
SKU 3G-OTH-437830
Also listed as: 34LF530CSTD · 3 4 LF 530 C STD · 3-4-LF-530-C-STD
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The WATTS Calibrated Adjustable Relief Valve (MPN 3/4 LF 530-C STD) is a non-code pressure relief valve for air, inert gas, and liquids. This brass valve features a 3/4 in MNPT x 1/2 in FNPT connection and operates in temperatures from 0°F to 180°F.
Frequently Asked Questions
What is a Watts calibrated adjustable relief valve used for?
This Watts 3/4 LF 530-C STD valve protects systems handling air, inert gas, or liquids from overpressure. It is calibrated and adjustable, making it suitable for industrial plumbing, HVAC, and process lines where precise pressure relief is required up to 180°F.
What are the specifications of the Watts 3/4 LF 530-C STD relief valve?
The Watts 3/4 LF 530-C STD is a non-code relief valve with 3/4 in MNPT x 1/2 in FNPT connections, made of brass. It operates from 0°F to 180°F and is designed for air, inert gas, and liquids. The adjustable set point allows field calibration.
Where to buy Watts calibrated adjustable relief valves worldwide?
3G Electric supplies the Watts 3/4 LF 530-C STD calibrated adjustable relief valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this brass relief valve.
How to install a Watts adjustable relief valve?
Install the Watts 3/4 LF 530-C STD in a vertical position with the inlet connected to the system. Use thread sealant on the MNPT connection. Adjust the set pressure using the calibrated cap while the system is depressurized. Test after installation to confirm proper relief.
Used in
Common applications for WattsWatts 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.
