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VAL-MATIC 503A-DB6F Ductile Iron Inline Swing Check Valve, 3 in, Flange x Flange - Ductile Iron Inline Swing Check Valves
VAL-MATICDuctile Iron Inline Swing Check Valves

VAL-MATIC 503A-DB6F Ductile Iron Inline Swing Check Valve, 3 in, Flange x Flange

The VAL-MATIC Swing Flex Check Valve is a 3-inch ductile iron inline swing check valve with a flange x flange standard connection (MPN 503A-DB6F). 3G Electric interprets this demand and sources the genuine OEM part…

SKU 3G-OTH-442737

Also listed as: 503ADB6F · 503A DB6F

Brand
VAL-MATIC
Item
503A-DB6F Ductile Iron Inline Swing Check Valve, 3 in, Flange x Flange
Part Number
503A-DB6F
Category
Ductile Iron Inline Swing Check Valves
Available to Order
Also known as:503A-DB6FVAL-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
503A-DB6F
Type
Inline Valve Body, Flange x Flange, Std
Pipe Size
3 in

Technical Documents

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

Product Description

The VAL-MATIC Swing Flex Check Valve is a 3-inch ductile iron inline swing check valve with a flange x flange standard connection (MPN 503A-DB6F). 3G Electric interprets this demand and sources the genuine OEM part, providing a single accountable quote and technical support across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the VAL-MATIC Swing Flex Check Valve used for?

The VAL-MATIC Swing Flex Check Valve prevents backflow in piping systems. It is commonly used in water and wastewater applications, including pump stations and treatment plants, where reliable flow control is critical.

What are the specifications of the VAL-MATIC 503A-DB6F check valve?

The VAL-MATIC 503A-DB6F is a ductile iron inline swing check valve with a 3-inch pipe size and flange x flange connections. It features a swing flex design for low head loss and is suitable for horizontal or vertical installation.

Where to buy the VAL-MATIC 503A-DB6F check valve worldwide?

3G Electric supplies the VAL-MATIC 503A-DB6F check valve worldwide. As a global industrial distributor, we handle full logistics and customs clearance to deliver this valve to your facility, regardless of location.

How to install a VAL-MATIC Swing Flex Check Valve?

Install the VAL-MATIC Swing Flex Check Valve in a horizontal or vertical line with flow direction matching the arrow on the body. Ensure proper gasket alignment between flanges and tighten bolts evenly to avoid leakage. Consult the manufacturer's manual for torque specifications.

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 inline swing 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 10-inch inline swing check valve features a ductile iron body and a standard inline valve body design. It is used in piping systems to prevent backflow while allowing forward flow, suitable for horizontal or vertical installation
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This 10-inch inline swing check valve features a ductile iron body and a standard inline valve body design. It is used in piping systems to prevent backflow while allowing forward flow, suitable for horizontal or vertical installation

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