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

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

SKU 3G-OTH-431019

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

VAL-MATIC
Manufacturer Part Number
101STK
Type
Cast Iron, FNPT, NPT
Inlet Connection Size
1 in
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VAL-MATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

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

A VAL-MATIC Air Vacuum Valve releases air during system filling and admits air during draining to prevent vacuum collapse in clean water pipelines. It protects pumps, pipes, and fittings from pressure surges and vacuum conditions in municipal water, wastewater, and industrial process systems.

What are the specifications of the VAL-MATIC 101STK Air Vacuum Valve?

The VAL-MATIC 101STK is a cast iron air vacuum valve with a 1 in FNPT inlet connection. It is designed for clean water service and uses NPT threads. The valve automatically vents air and prevents vacuum formation, ensuring pipeline integrity and operational safety.

Where to buy a VAL-MATIC 101STK Air Vacuum Valve worldwide?

3G Electric supplies the VAL-MATIC 101STK Air Vacuum Valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this cast iron vacuum release valve for clean water systems.

How to install a VAL-MATIC Air Vacuum Valve?

Install the VAL-MATIC Air Vacuum Valve vertically at high points in the pipeline where air accumulates. Use thread sealant on the 1 in FNPT connection and ensure the valve is oriented with the vent port upward. Follow standard piping practices for clean water systems to avoid debris entry.

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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