MUELLER STEAM SPECIALTY Double Disc Check Valve: Double Disc, Inline Valve Body, 6 in Pipe Size
The MUELLER STEAM SPECIALTY Double Disc Check Valve is a cast iron double-door wafer check valve with a 6 in pipe size and an inline valve body, Std type (MPN 6 71AHB3H). 3G Electric interprets this demand, sources…
SKU 3G-OTH-431321
Also listed as: 671AHB3H · 6-71AHB3H
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
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Product Description
The MUELLER STEAM SPECIALTY Double Disc Check Valve is a cast iron double-door wafer check valve with a 6 in pipe size and an inline valve body, Std type (MPN 6 71AHB3H). 3G Electric interprets this demand, sources the genuine OEM part, and delivers 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?
This double disc check valve prevents backflow in piping systems handling steam, water, or other non-corrosive fluids. It is commonly installed in industrial steam, boiler feed, and process lines where reliable flow reversal protection is required.
What are the specifications of the MUELLER STEAM SPECIALTY 6 71AHB3H check valve?
This MUELLER STEAM SPECIALTY double disc check valve has a 6 in pipe size, inline cast iron body, and double-door wafer design. The manufacturer part number is 6 71AHB3H. It is a standard type valve suitable for moderate-pressure steam and fluid applications.
Where to buy MUELLER STEAM SPECIALTY check valves worldwide?
3G Electric supplies MUELLER STEAM SPECIALTY double disc check valves worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the 6 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 seated properly and bolts are torqued evenly to avoid body distortion. The double disc design allows compact inline placement without additional support.
Used in
Common applications for MUELLER STEAM SPECIALTYMUELLER 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.
