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MUELLER STEAM SPECIALTY Double Disc Check Valve: Double Disc, Inline Valve Body, 8 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, 8 in Pipe Size

SKU 3G-OTH-431324

Brand
MUELLER STEAM SPECIALTY
Item
Double Disc Check Valve: Double Disc, Inline Valve Body, 8 in Pipe Size
Category
Cast Iron Double-Door Wafer Check Valves
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Technical Specifications

MUELLER STEAM SPECIALTY
Manufacturer Part Number
8 71AHB3H
Type
Inline Valve Body, Std
Pipe Size
8 in
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MUELLER STEAM SPECIALTY Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

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

This double disc check valve prevents backflow in piping systems handling steam, water, or other industrial fluids. Its inline wafer design installs between flanges, making it suitable for HVAC, process piping, and boiler applications where reliable flow control is critical.

What are the specifications of the MUELLER STEAM SPECIALTY 8 71AHB3H?

This MUELLER STEAM SPECIALTY double disc check valve has an 8 in pipe size, inline cast iron body, and standard trim. It is a wafer-style valve designed for bidirectional flow prevention in steam and fluid systems. The MPN is 8 71AHB3H.

Where to buy a MUELLER STEAM SPECIALTY double disc check valve worldwide?

3G Electric supplies MUELLER STEAM SPECIALTY double disc check valves worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 8 71AHB3H or other sizes.

How to install a MUELLER STEAM SPECIALTY wafer check valve?

Install the wafer check valve between two flanges with proper gaskets, ensuring the flow arrow aligns with pipeline direction. Tighten bolts evenly to avoid distortion. For steam systems, follow ASME B31.1 piping code. Always consult the manufacturer's installation manual for torque values.

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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