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VAL-MATIC Ductile Iron Globe-Body Disc Check Valve - Ductile Iron Globe-Body Disc Check Valves
VAL-MATICDuctile Iron Globe-Body Disc Check Valves

VAL-MATIC Ductile Iron Globe-Body Disc Check Valve

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

Also listed as: 1825ADSY · 1825A DSY

Brand
VAL-MATIC
Item
Ductile Iron Globe-Body Disc Check Valve
Part Number
1825A-DSY
Category
Ductile Iron Globe-Body Disc Check Valves
Available to Order
Also known as:1825A-DSYVAL-MATIC
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

VAL-MATIC
Manufacturer Part Number
1825A-DSY
Type
Inline Valve Body, Class 125 Flange
Pipe Size
2 1/2 in

Technical Documents

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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 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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This ductile iron globe-body disc check valve features an inline valve body with Class 125 flanged connections and a 3-inch pipe size. It is designed to prevent backflow in piping systems, protecting pumps and equipment from water hammer. Suitable for horizontal or vertical installation in water, wastewater, HVAC, and industrial process applications

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