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VAL-MATIC Air Vacuum Valve: Clean Water, Cast Iron, 1/2 in Inlet Connection Size - Vacuum Release Valves
VAL-MATICVacuum Release Valves

VAL-MATIC Air Vacuum Valve: Clean Water, Cast Iron, 1/2 in Inlet Connection Size

The VAL-MATIC Air Vacuum Valve: Clean Water is a cast-iron vacuum release valve with a 1/2 in FNPT/NPT inlet connection (MPN 100STK). Designed for clean water systems, it provides air vacuum release functionality to…

SKU 3G-OTH-431012

Brand
VAL-MATIC
Item
Air Vacuum Valve: Clean Water, Cast Iron, 1/2 in Inlet Connection Size
Category
Vacuum Release Valves
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Technical Specifications

VAL-MATIC
Manufacturer Part Number
100STK
Type
Cast Iron, FNPT, NPT
Inlet Connection Size
1/2 in
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VAL-MATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The VAL-MATIC Air Vacuum Valve: Clean Water is a cast-iron vacuum release valve with a 1/2 in FNPT/NPT inlet connection (MPN 100STK). Designed for clean water systems, it provides air vacuum release functionality to protect pipelines from vacuum conditions.

Frequently Asked Questions

What is a VAL-MATIC Air Vacuum Valve used for?

A VAL-MATIC Air Vacuum Valve is used in clean water systems to release large volumes of air during pipeline filling and to admit air during draining or vacuum conditions. It prevents vacuum collapse and protects piping infrastructure in water distribution and treatment applications.

What are the specifications of the VAL-MATIC 100STK Air Vacuum Valve?

The VAL-MATIC 100STK Air Vacuum Valve is a cast iron vacuum release valve with a 1/2 in FNPT inlet connection. It is designed for clean water service and features NPT threads. The manufacturer part number is 100STK, and it is produced by VAL-MATIC.

Where to buy a VAL-MATIC Air Vacuum Valve worldwide?

You can source the VAL-MATIC Air Vacuum Valve worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this VAL-MATIC part.

How to install a VAL-MATIC Air Vacuum Valve?

Install the VAL-MATIC Air Vacuum Valve vertically on the pipeline at high points where air accumulates. Use thread sealant on the 1/2 in FNPT connection and tighten to manufacturer torque specs. Ensure the valve is accessible for maintenance and that the discharge port is unobstructed.

Used in

Common applications for VAL-MATIC
Municipal water distribution — VAL-MATIC butterfly valves (e.g., 2003-CD4B5N-L1-1) for isolation and flow control in potable water lines.
Wastewater treatment plants — VAL-MATIC plug valves (e.g., 5801RTL) for sludge and effluent handling with abrasion-resistant Buna-N seals.
Industrial process cooling — VAL-MATIC silent check valves (e.g., 1810A-DSY) to prevent backflow and water hammer in pump discharge lines.
Irrigation systems — VAL-MATIC air release/vacuum valves (e.g., 80C03-2GT-C6B6Y) to maintain pipeline integrity and prevent air locks.
Fire protection systems — VAL-MATIC butterfly valves (e.g., 2006-CD4B5N-L2-1) for sectional control in sprinkler risers, rated to 150 psi.

VAL-MATIC Products

3G Electric supplies VAL-MATIC vacuum 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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