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VAL-MATIC Silent Check Valve: Double Disc, Inline Valve Body, 2 1/2 in Pipe Size - Ductile Iron Globe-Body Disc Check Valves
VAL-MATICDuctile Iron Globe-Body Disc Check Valves

VAL-MATIC Silent Check Valve: Double Disc, Inline Valve Body, 2 1/2 in Pipe Size

The VAL-MATIC Silent Check Valve is a double-disc, ductile iron globe-body check valve with an inline valve body and Class 125 flange, designed for 2 1/2 in pipe size (MPN 1825A-DSY). 3G Electric interprets your…

SKU 3G-OTH-438195

Brand
VAL-MATIC
Item
Silent Check Valve: Double Disc, Inline Valve Body, 2 1/2 in Pipe Size
Category
Ductile Iron Globe-Body Disc Check Valves
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Technical Specifications

VAL-MATIC
Manufacturer Part Number
1825A-DSY
Type
Inline Valve Body, Class 125 Flange
Pipe Size
2 1/2 in
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VAL-MATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The VAL-MATIC Silent Check Valve is a double-disc, ductile iron globe-body check valve with an inline valve body and Class 125 flange, designed for 2 1/2 in pipe size (MPN 1825A-DSY). 3G Electric interprets your demand for this OEM-specified valve, sourcing it across our 14 industrial departments—and far more—while our specialist depth in pumps and controls ensures you get the right answer, not just a catalog.

Frequently Asked Questions

What is a VAL-MATIC silent check valve used for?

A VAL-MATIC silent check valve prevents reverse flow in piping systems, eliminating water hammer and pressure surges. It is commonly used in water and wastewater, HVAC, and industrial process applications where reliable backflow prevention is critical.

What are the specifications of the VAL-MATIC 1825A-DSY check valve?

The VAL-MATIC 1825A-DSY is a double-disc silent check valve with a ductile iron globe-body, inline valve body, and Class 125 flange. It has a 2 1/2 in pipe size and is designed for low-pressure drop and silent operation.

Where to buy a VAL-MATIC 1825A-DSY check valve worldwide?

3G Electric supplies the VAL-MATIC 1825A-DSY silent check valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time.

How to install a VAL-MATIC double-disc check valve?

Install the VAL-MATIC double-disc check valve in a horizontal or vertical upward flow position with the flow arrow aligned. Ensure proper gasket sealing on Class 125 flanges and avoid overtightening bolts. Follow standard piping best practices for valve orientation.

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 ductile iron globe-body disc check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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