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VAL-MATIC 15R75-3AT-C6V5Y Cast Iron Air Release Valve, 3/4 in FNPT - Air Release Valves
VAL-MATICAir Release Valves

VAL-MATIC 15R75-3AT-C6V5Y Cast Iron Air Release Valve, 3/4 in FNPT

The VAL-MATIC Air Release Valve for clean water is a cast iron valve with a 3/4 in FNPT inlet connection (MPN 15R75-3AT-C6V5Y). Designed for air release in water systems, it features dual FNPT connections for…

SKU 3G-OTH-432332

Also listed as: 15R753ATC6V5Y · 15R75 3AT C6V5Y

Brand
VAL-MATIC
Item
15R75-3AT-C6V5Y Cast Iron Air Release Valve, 3/4 in FNPT
Part Number
15R75-3AT-C6V5Y
Category
Air Release Valves
Available to Order
Also known as:15R75-3AT-C6V5YVAL-MATIC
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

VAL-MATIC
Manufacturer Part Number
15R75-3AT-C6V5Y
Type
Cast Iron, FNPT, FNPT
Inlet Connection Size
3/4 in

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VAL-MATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The VAL-MATIC Air Release Valve for clean water is a cast iron valve with a 3/4 in FNPT inlet connection (MPN 15R75-3AT-C6V5Y). Designed for air release in water systems, it features dual FNPT connections for straightforward installation.

Frequently Asked Questions

What is the VAL-MATIC 15R75-3AT-C6V5Y air release valve used for?

The VAL-MATIC 15R75-3AT-C6V5Y air release valve is used in clean water systems to automatically release trapped air from pipelines. This prevents air pockets that can cause flow restrictions, pressure surges, and water hammer. It is commonly installed at high points in municipal water distribution, irrigation, and industrial water supply networks.

What are the specifications of the VAL-MATIC 15R75-3AT-C6V5Y air release valve?

This VAL-MATIC air release valve has a 3/4 inch FNPT inlet connection and a cast iron body. It is designed for clean water applications. The manufacturer part number is 15R75-3AT-C6V5Y. The valve automatically vents accumulated air from pressurized pipelines to maintain system efficiency and protect against pressure transients.

Where to buy the VAL-MATIC 15R75-3AT-C6V5Y air release valve worldwide?

You can source the VAL-MATIC 15R75-3AT-C6V5Y air release valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply genuine VAL-MATIC components for clean water systems.

How to install a VAL-MATIC air release valve?

Install the VAL-MATIC air release valve at the highest point of the pipeline where air naturally collects. Use a full-port isolation valve upstream for maintenance. Ensure the valve is oriented vertically with the inlet connection facing down. Apply thread sealant to the FNPT connection and tighten to manufacturer torque specifications. Test for leaks after pressurization.

Used in

Common applications for VAL-MATIC
Municipal water treatment — VAL-MATIC 8-inch lug-style butterfly valve with lever handle for isolation on filter influent lines.
Wastewater pumping stations — VAL-MATIC 2-inch combination vacuum and air release valve to prevent air lock and vacuum collapse.
Industrial cooling water systems — VAL-MATIC 4-inch gear-operated butterfly valve for throttling flow in recirculating loops.
Pipeline filling and draining — VAL-MATIC 3-inch vacuum release valve to exhaust large air volumes and admit air during shutdown.
Potable water distribution — VAL-MATIC 3-inch butterfly valve with NSF 372 compliance for lead-free isolation in buried service.
Process water isolation — VAL-MATIC 8-inch bare stem butterfly valve for actuated control in automated plant piping.
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VAL-MATIC Products

3G Electric supplies VAL-MATIC air release valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This air release valve automatically vents trapped air from liquid piping systems, preventing flow restrictions and pressure surges. Constructed of cast iron with a 2-inch female NPT inlet connection, it is suited for wastewater and other water-handling applications where reliable air release is required
VAL-MATIC
This air release valve automatically vents trapped air from liquid piping systems, preventing flow restrictions and pressure surges. Constructed of cast iron with a 2-inch female NPT inlet connection, it is suited for wastewater and other water-handling applications where reliable air release is required

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