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VAL-MATIC Ductile Iron Globe-Body Disc Check Valve, 12 in, Class 125 Flange - Ductile Iron Globe-Body Disc Check Valves
VAL-MATICDuctile Iron Globe-Body Disc Check Valves

VAL-MATIC Ductile Iron Globe-Body Disc Check Valve, 12 in, Class 125 Flange

The VAL-MATIC Silent Check Valve: Double Disc is a ductile iron globe-body disc check valve with an inline valve body and Class 125 flange, designed for 12-inch pipe sizes (MPN 1812A-DSY). 3G Electric interprets…

SKU 3G-OTH-438200

Also listed as: 1812ADSY · 1812A DSY

Brand
VAL-MATIC
Item
Ductile Iron Globe-Body Disc Check Valve, 12 in, Class 125 Flange
Part Number
1812A-DSY
Category
Ductile Iron Globe-Body Disc Check Valves
Available to Order
Also known as:1812A-DSYVAL-MATIC
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

VAL-MATIC
Manufacturer Part Number
1812A-DSY
Type
Inline Valve Body, Class 125 Flange
Pipe Size
12 in

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

Product Description

The VAL-MATIC Silent Check Valve: Double Disc is a ductile iron globe-body disc check valve with an inline valve body and Class 125 flange, designed for 12-inch pipe sizes (MPN 1812A-DSY). 3G Electric interprets customer demand and delivers this genuine industrial valve across 14 departments, with specialist depth in pumps and controls as an authorised distributor.

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, protecting pumps and equipment from water hammer. It is commonly used in water and wastewater, industrial process, and HVAC applications where reliable backflow prevention is required.

What are the specifications of the VAL-MATIC Silent Check Valve 1812A-DSY?

The VAL-MATIC Silent Check Valve model 1812A-DSY is a ductile iron globe-body disc check valve with an inline valve body and Class 125 flange. It has a 12 in pipe size and is designed for silent operation, minimizing pressure drop and water hammer.

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

You can source the VAL-MATIC Silent Check Valve 1812A-DSY through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring your order reaches any international location.

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 specifications. Always consult the manufacturer's installation manual for detailed guidance.

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 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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