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VAL-MATIC Silent Check Valve: Double Disc, Inline Valve Body, 8 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, 8 in Pipe Size

The VAL-MATIC Silent Check Valve is a ductile iron globe-body disc check valve with an inline valve body, 8 in pipe size, and Class 125 flange (MPN 1808A-DSY). 3G Electric interprets this demand and sources the…

SKU 3G-OTH-438199

Brand
VAL-MATIC
Item
Silent Check Valve: Double Disc, Inline Valve Body, 8 in Pipe Size
Category
Ductile Iron Globe-Body Disc Check Valves
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Technical Specifications

VAL-MATIC
Manufacturer Part Number
1808A-DSY
Type
Inline Valve Body, Class 125 Flange
Pipe Size
8 in
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VAL-MATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The VAL-MATIC Silent Check Valve is a ductile iron globe-body disc check valve with an inline valve body, 8 in pipe size, and Class 125 flange (MPN 1808A-DSY). 3G Electric interprets this demand and sources the genuine VAL-MATIC part across 14 industrial departments — with specialist depth in pumps and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the VAL-MATIC Silent Check Valve used for?

The VAL-MATIC Silent Check Valve is used in water and wastewater systems to prevent reverse flow and reduce water hammer. Its double-disc design and inline body make it suitable for industrial piping, pump stations, and municipal water distribution where reliable backflow prevention is required.

What are the specifications of the VAL-MATIC Silent Check Valve 1808A-DSY?

The VAL-MATIC Silent Check Valve model 1808A-DSY has an 8 in pipe size, Class 125 flange connection, and an inline valve body. It is made of ductile iron and features a double-disc design for silent operation. The manufacturer part number is 1808A-DSY.

Where to buy the VAL-MATIC Silent Check Valve worldwide?

You can source the VAL-MATIC Silent Check 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 on this model.

How to install a VAL-MATIC Silent Check Valve?

Install the VAL-MATIC Silent Check Valve in a horizontal or vertical upward flow position, ensuring the flow arrow on the body matches pipeline direction. Use proper gaskets and torque bolts evenly to Class 125 flange standards. Always consult the manufacturer's installation manual for specific torque values and orientation requirements.

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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