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MUELLER STEAM SPECIALTY 11/4 791S-AH CI Duplex Strainer THD Cast - Cast Iron Basket Strainers
MUELLER STEAM SPECIALTYCast Iron Basket Strainers

MUELLER STEAM SPECIALTY 11/4 791S-AH CI Duplex Strainer THD Cast

The MUELLER STEAM SPECIALTY Basket Strainer is a cast iron duplex strainer with NPT connections and a 1 1/4 in size. It features a 0.062 in screen size, a 304 Stainless Steel screen, and a Buna-N gasket, designed for…

SKU 3G-OTH-443549

Also listed as: 114791SAHCIDuplexStrainerTHD · 11 4 791S AH CI Duplex Strainer THD · 11-4-791S-AH-CI-Duplex-Strainer-THD

Brand
MUELLER STEAM SPECIALTY
Item
11/4 791S-AH CI Duplex Strainer THD Cast
Category
Cast Iron Basket Strainers
Available to Order
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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

MUELLER STEAM SPECIALTY
Manufacturer Part Number
11/4 791S-AH CI Duplex Strainer THD
Type
Dual, NPT, 1 1/4 in
Screen Size
0.062 in
Gasket Material
Buna-N
Screen Material
304 Stainless Steel
Compatible Product Type
Water

Technical Documents

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MUELLER STEAM SPECIALTY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MUELLER STEAM SPECIALTY Basket Strainer is a cast iron duplex strainer with NPT connections and a 1 1/4 in size. It features a 0.062 in screen size, a 304 Stainless Steel screen, and a Buna-N gasket, designed for use with water.

Frequently Asked Questions

What is a MUELLER STEAM SPECIALTY basket strainer used for?

This cast iron duplex basket strainer is used to remove debris from water in industrial piping systems. Its dual design allows continuous flow during cleaning, making it ideal for process water, cooling, and general filtration applications where reliable protection of downstream equipment is required.

What are the specifications of the MUELLER STEAM SPECIALTY 11/4 791S-AH CI Duplex Strainer?

This MUELLER STEAM SPECIALTY strainer is a cast iron duplex model with 1 1/4 in NPT connections. It has a 0.062 in screen size, a 304 Stainless Steel screen, and a Buna-N gasket. It is designed for use with water and carries MPN 11/4 791S-AH CI Duplex Strainer THD.

Where to buy a MUELLER STEAM SPECIALTY basket strainer worldwide?

3G Electric supplies and delivers the MUELLER STEAM SPECIALTY basket strainer worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to install a MUELLER STEAM SPECIALTY duplex basket strainer?

Install the strainer with flow arrow pointing downstream, using pipe sealant on NPT threads. Ensure the duplex valve is positioned for easy access. After installation, slowly pressurize the system and check for leaks at the Buna-N gasket seal before putting the strainer into full service.

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 basket strainers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Cast iron duplex basket strainer with 304 stainless steel screen (0.062 in openings) and Buna-N gaskets. 1 1/2 in NPT connections. Designed for water systems to remove debris and protect downstream equipment; dual design allows continuous operation during screen cleaning
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Cast iron duplex basket strainer with 304 stainless steel screen (0.062 in openings) and Buna-N gaskets. 1 1/2 in NPT connections. Designed for water systems to remove debris and protect downstream equipment; dual design allows continuous operation during screen cleaning
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Cast iron duplex flanged basket strainer with 1 1/2 in NPT connections. Features a 0.062 in 304 stainless steel screen and Buna-N gasket. Designed for water applications to remove debris from pipelines, protecting downstream equipment in industrial water systems, HVAC, and process piping where continuous flow is required
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Cast iron duplex flanged basket strainer with 1 1/2 in NPT connections. Features a 0.062 in 304 stainless steel screen and Buna-N gasket. Designed for water applications to remove debris from pipelines, protecting downstream equipment in industrial water systems, HVAC, and process piping where continuous flow is required
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Cast iron basket strainer with a 0.125 in 304 stainless steel screen and Buna-N gasket. Single NPT connection, 8 1/4 in length. Designed to remove debris from water in piping systems, protecting downstream equipment such as pumps and valves
Cast iron basket strainer for water applications. Single type with 4 1/2 in NPT connections. Features a 0.062 in 304 stainless steel screen and Buna-N gasket. Removes debris to protect downstream equipment in piping systems
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Cast iron basket strainer for water applications. Single type with 4 1/2 in NPT connections. Features a 0.062 in 304 stainless steel screen and Buna-N gasket. Removes debris to protect downstream equipment in piping systems

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Cast iron basket strainer for water applications. Single design with NPT connections and 3 5/8 in size. Features a 0.062 in 304 stainless steel screen and Buna-N gasket. Removes debris from piping systems to protect downstream equipment
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Cast iron duplex basket strainer with 1 1/2 in NPT connections. Features a 0.125 in 304 stainless steel screen and Buna-N gasket. Designed for water systems to remove debris while allowing continuous flow during screen cleaning
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