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MUELLER STEAM SPECIALTY Double Disc Check Valve: Double Disc, Inline Valve Body, 3 in Pipe Size - Cast Iron Double-Door Wafer Check Valves
MUELLER STEAM SPECIALTYCast Iron Double-Door Wafer Check Valves

MUELLER STEAM SPECIALTY Double Disc Check Valve: Double Disc, Inline Valve Body, 3 in Pipe Size

The MUELLER STEAM SPECIALTY Double Disc Check Valve is a cast iron double-door wafer check valve with a 3 in pipe size and an inline valve body, Std type (MPN 3 71AHB3H). 3G Electric interprets your demand for this…

SKU 3G-OTH-431312

Brand
MUELLER STEAM SPECIALTY
Item
Double Disc Check Valve: Double Disc, Inline Valve Body, 3 in Pipe Size
Category
Cast Iron Double-Door Wafer Check Valves
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Technical Specifications

MUELLER STEAM SPECIALTY
Manufacturer Part Number
3 71AHB3H
Type
Inline Valve Body, Std
Pipe Size
3 in
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MUELLER STEAM SPECIALTY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MUELLER STEAM SPECIALTY Double Disc Check Valve is a cast iron double-door wafer check valve with a 3 in pipe size and an inline valve body, Std type (MPN 3 71AHB3H). 3G Electric interprets your demand for this OEM-specified valve, sourcing and quoting it with specialist support across 14 industrial departments — including deep expertise in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a MUELLER STEAM SPECIALTY double disc check valve used for?

A MUELLER STEAM SPECIALTY double disc check valve prevents backflow in piping systems. It is commonly used in steam, water, and industrial process lines where reliable flow reversal protection is needed. The double-disc design provides quick closing and low pressure drop.

What are the specifications of the MUELLER STEAM SPECIALTY 3 71AHB3H check valve?

The MUELLER STEAM SPECIALTY 3 71AHB3H is a cast iron double-door wafer check valve with a 3 in pipe size. It features an inline valve body and standard trim. The double-disc design ensures efficient sealing and minimal maintenance in steam and fluid applications.

Where to buy MUELLER STEAM SPECIALTY check valves worldwide?

You can source MUELLER STEAM SPECIALTY double disc check valves 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 the 3 71AHB3H model.

How to install a MUELLER STEAM SPECIALTY double disc check valve?

Install the valve between flanges with the flow arrow aligned to pipeline direction. Ensure gaskets are properly seated and bolts are torqued evenly. The wafer design fits standard flange dimensions. Always verify pressure and temperature ratings before installation to avoid damage.

Used in

Common applications for MUELLER STEAM SPECIALTY
Steam systems — Mueller Steam Specialty cast iron Y strainers (e.g., 2 758N) protect steam traps and control valves from pipe scale and debris.
Water treatment — Mueller Steam Specialty basket strainers (e.g., 3 155M-N) filter particulates in cooling water and process water lines.
Chemical processing — Mueller Steam Specialty stainless steel Y strainers (e.g., 6 782 SS) handle corrosive fluids in chemical transfer systems.
Petroleum refining — Mueller Steam Specialty carbon steel Y strainers (e.g., 2 582 CS) remove solids from hydrocarbon pipelines before pumps.
HVAC systems — Mueller Steam Specialty cast iron basket strainers (e.g., 6 125F) protect chillers and heat exchangers in building water loops.
Marine applications — Mueller Steam Specialty stainless steel duplex strainers (e.g., 2 792S-HH) provide continuous filtration in seawater cooling systems.

MUELLER STEAM SPECIALTY Products

3G Electric supplies MUELLER STEAM SPECIALTY cast iron double-door wafer 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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