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MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT - Cast Iron Basket Strainers
MUELLER STEAM SPECIALTYCast Iron Basket Strainers

MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT

The MUELLER STEAM SPECIALTY Basket Strainer is a cast iron duplex strainer designed for water applications. It features a 0.062 in screen size made of 304 Stainless Steel, with Buna-N gaskets, and connects via 1 1/2…

SKU 3G-OTH-443570

Also listed as: 4791FAHCIFlgdDuplexStrainer · 4 791F AH CI Flgd Duplex Strainer · 4-791F-AH-CI-Flgd-Duplex-Strainer

Brand
MUELLER STEAM SPECIALTY
Item
Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT
Category
Cast Iron Basket Strainers
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MUELLER STEAM SPECIALTY
Manufacturer Part Number
4 791F-AH CI Flgd Duplex Strainer
Type
Dual, NPT, 1 1/2 in
Screen Size
0.062 in
Gasket Material
Buna-N
Screen Material
304 Stainless Steel
Compatible Product Type
Water

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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 designed for water applications. It features a 0.062 in screen size made of 304 Stainless Steel, with Buna-N gaskets, and connects via 1 1/2 in NPT connections. This dual strainer (MPN 4 791F-AH CI Flgd Duplex Strainer) allows for continuous operation during screen cleaning.

Frequently Asked Questions

What is a MUELLER STEAM SPECIALTY basket strainer used for?

This cast iron duplex strainer is used in water systems to remove debris and protect downstream equipment. Its dual design allows continuous operation while cleaning one screen, minimizing downtime in industrial piping applications.

What are the specifications of the MUELLER STEAM SPECIALTY 4 791F-AH strainer?

This MUELLER STEAM SPECIALTY basket strainer has a 0.062 in screen size made of 304 Stainless Steel, with Buna-N gaskets. It features 1 1/2 in NPT connections and is compatible with water. The cast iron body ensures durability in industrial settings.

Where to buy a MUELLER STEAM SPECIALTY basket strainer worldwide?

3G Electric supplies the MUELLER STEAM SPECIALTY basket strainer worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us for pricing and lead time on this dual strainer.

How to install a MUELLER STEAM SPECIALTY duplex strainer?

Install the MUELLER STEAM SPECIALTY duplex strainer in a horizontal pipe run with the screen chamber facing downward. Ensure NPT connections are properly sealed with thread tape. The dual design lets you switch flow to one side for cleaning without system shutdown.

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
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.125 in Screen Size, Dual, NPT, 1 1/2 in (MPN 5 791F-AH CI Flgd Duplex Strainer)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.125 in Screen Size, Dual, NPT, 1 1/2 in (MPN 5 791F-AH CI Flgd Duplex Strainer)
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT, 1 1/4 in (MPN 11/4 791S-AH CI Duplex Strainer THD)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT, 1 1/4 in (MPN 11/4 791S-AH CI Duplex Strainer THD)
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT, 1 1/2 in (MPN 21/2 791-F- AH Duplex Flgd Strainer)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT, 1 1/2 in (MPN 21/2 791-F- AH Duplex Flgd Strainer)
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT, 2 in, 10 in Lg (MPN 2 791-S-AH CI Duplex Strainer THD)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT, 2 in, 10 in Lg (MPN 2 791-S-AH CI Duplex Strainer THD)
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Single, NPT, 4 1/2 in (MPN 3 125F)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Single, NPT, 4 1/2 in (MPN 3 125F)
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.125 in Screen Size, Single, NPT, 7 1/2 in (MPN 5 125F)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.125 in Screen Size, Single, NPT, 7 1/2 in (MPN 5 125F)

More from MUELLER STEAM SPECIALTY

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This cast iron basket strainer is used to remove debris from water pipelines, protecting downstream equipment. It features a 304 stainless steel screen with 0.062 in openings, a Buna-N gasket, and a single 3/4 in NPT connection. Suitable for water applications in industrial and commercial systems
MUELLER STEAM SPECIALTY
This cast iron basket strainer is used to remove debris from water pipelines, protecting downstream equipment. It features a 304 stainless steel screen with 0.062 in openings, a Buna-N gasket, and a single 3/4 in NPT connection. Suitable for water applications in industrial and commercial systems
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Single, NPT, 3 5/8 in (MPN 2 125F)
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MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT, 1 1/2 in (MPN 3 791-F AH Duplex Flgd Strainer)
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MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Single, NPT, 3/8 in (MPN 1 125 CI Iron Body screwed)
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MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Single, NPT, 4 in (MPN 21/2 125F)
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MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Single, NPT, 4 in (MPN 21/2 125F)
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.125 in Screen Size, Dual, NPT, 1 1/2 in (MPN 6 791F-AH CI Flgd Duplex Strainer)
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MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.125 in Screen Size, Dual, NPT, 1 1/2 in (MPN 6 791F-AH CI Flgd Duplex Strainer)
MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT, 1 1/4 in (MPN 11/2 791 S-AH CI Duplex Strainer THD)
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MUELLER STEAM SPECIALTY Basket Strainer: Cast Iron, 0.062 in Screen Size, Dual, NPT, 1 1/4 in (MPN 11/2 791 S-AH CI Duplex Strainer THD)
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