We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

MUELLER STEAM SPECIALTY Y Strainer: 2 in, Flanged, Perforated, 0.062 in Screen Size - Cast Iron Y Strainers
MUELLER STEAM SPECIALTYCast Iron Y Strainers

MUELLER STEAM SPECIALTY Y Strainer: 2 in, Flanged, Perforated, 0.062 in Screen Size

The MUELLER STEAM SPECIALTY Y Strainer is a 2-inch cast iron Y strainer with flanged connections, featuring a perforated 304 stainless steel screen with a 0.062-inch screen size. It includes a graphite seal material…

SKU 3G-OTH-446211

Also listed as: 277FDI125 · 2 77F DI 125 · 2-77F-DI-125

Brand
MUELLER STEAM SPECIALTY
Item
Y Strainer: 2 in, Flanged, Perforated, 0.062 in Screen Size
Category
Cast Iron Y Strainers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
2 77F-DI-125
Type
Flanged, Perforated, Cast Iron
Screen Size
0.062 in
Seal Material
Graphite
Screen Material
304 Stainless Steel

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MUELLER STEAM SPECIALTY Y Strainer is a 2-inch cast iron Y strainer with flanged connections, featuring a perforated 304 stainless steel screen with a 0.062-inch screen size. It includes a graphite seal material and is identified by manufacturer part number 2 77F-DI-125.

Frequently Asked Questions

What is a MUELLER STEAM SPECIALTY Y Strainer used for?

A MUELLER STEAM SPECIALTY Y Strainer is used to remove solid particles from steam, gas, or liquid pipelines. It protects downstream equipment like valves, pumps, and heat exchangers from debris. Common applications include steam systems, process piping, and industrial fluid handling where reliable filtration is required.

What are the specifications of the MUELLER STEAM SPECIALTY 2 77F-DI-125 Y Strainer?

The MUELLER STEAM SPECIALTY 2 77F-DI-125 Y Strainer has a 2-inch flanged connection, cast iron body, and a perforated 304 stainless steel screen with a 0.062-inch screen size. It uses a graphite seal material. This model is designed for 125 psi class applications and is suitable for steam and fluid systems.

Where to buy MUELLER STEAM SPECIALTY Y Strainers worldwide?

You can source MUELLER STEAM SPECIALTY Y Strainers worldwide through 3G Electric. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 2 77F-DI-125 model or other configurations.

How to install a MUELLER STEAM SPECIALTY Y Strainer?

Install the MUELLER STEAM SPECIALTY Y Strainer with the screen element oriented downward (Y shape) to allow debris to collect. Ensure flanged connections are properly aligned and gasketed. Use appropriate bolt torque for the pressure class. Install a blow-off valve on the drain port for periodic 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 y strainers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
MUELLER STEAM SPECIALTY Y Strainer: 2 in, Flanged, Perforated, 0.062 in Screen Size, Stainless Steel (MPN 2 782 SS-N flanged end)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Y Strainer: 2 in, Flanged, Perforated, 0.062 in Screen Size, Stainless Steel (MPN 2 782 SS-N flanged end)
MUELLER STEAM SPECIALTY Y Strainer: 2 1/2 in, Flanged, Perforated, 0.062 in Screen Size, 8 1/4 in Ht (MPN 21/2 781 CS-N Flanged)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Y Strainer: 2 1/2 in, Flanged, Perforated, 0.062 in Screen Size, 8 1/4 in Ht (MPN 21/2 781 CS-N Flanged)
MUELLER STEAM SPECIALTY Y Strainer: 2 1/2 in, Flanged, Perforated, 0.062 in Screen Size, 8 3/8 in Ht (MPN 21/2 782 SS-N flanged ends)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Y Strainer: 2 1/2 in, Flanged, Perforated, 0.062 in Screen Size, 8 3/8 in Ht (MPN 21/2 782 SS-N flanged ends)
Carbon steel Y strainer with 2-inch socket connection for pipeline protection. Features a perforated 304 stainless steel screen with 0.062-inch openings and a spiral wound graphite-filled seal. Used to remove debris from steam, water, or industrial fluid systems, safeguarding downstream equipment
MUELLER STEAM SPECIALTY
Carbon steel Y strainer with 2-inch socket connection for pipeline protection. Features a perforated 304 stainless steel screen with 0.062-inch openings and a spiral wound graphite-filled seal. Used to remove debris from steam, water, or industrial fluid systems, safeguarding downstream equipment
MUELLER STEAM SPECIALTY Y Strainer: 6 in, Flanged, Perforated, 0.125 in Screen Size, Stainless Steel (MPN 6 782 SS -N flanged end)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Y Strainer: 6 in, Flanged, Perforated, 0.125 in Screen Size, Stainless Steel (MPN 6 782 SS -N flanged end)
MUELLER STEAM SPECIALTY Y Strainer: 2 1/2 in, Flanged, Perforated, 0.062 in Screen Size, 8 1/2 in Ht (MPN 21/2 781 SS-N Flanged end)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Y Strainer: 2 1/2 in, Flanged, Perforated, 0.062 in Screen Size, 8 1/2 in Ht (MPN 21/2 781 SS-N Flanged end)

More from MUELLER STEAM SPECIALTY

View all MUELLER STEAM SPECIALTY parts
Cast iron Y strainer with flanged connections and a 0.062 in perforated screen made of 304 stainless steel. Non-asbestos seal material. Used in piping systems to remove solid particles from steam, water, or other fluids, protecting downstream equipment such as valves and pumps
MUELLER STEAM SPECIALTY
Cast iron Y strainer with flanged connections and a 0.062 in perforated screen made of 304 stainless steel. Non-asbestos seal material. Used in piping systems to remove solid particles from steam, water, or other fluids, protecting downstream equipment such as valves and pumps
This cast iron Y strainer features flanged connections and a perforated 304 stainless steel screen with 0.062-inch openings. The non-asbestos seal material supports use in steam, water, and industrial piping systems to remove debris and protect downstream equipment
MUELLER STEAM SPECIALTY
This cast iron Y strainer features flanged connections and a perforated 304 stainless steel screen with 0.062-inch openings. The non-asbestos seal material supports use in steam, water, and industrial piping systems to remove debris and protect downstream equipment
MUELLER STEAM SPECIALTY Y Strainer: 3 in, Flanged, Perforated, 0.062 in Screen Size, Cast Iron (MPN 3 758 N Iron Body)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Y Strainer: 3 in, Flanged, Perforated, 0.062 in Screen Size, Cast Iron (MPN 3 758 N Iron Body)
MUELLER STEAM SPECIALTY Y Strainer: 3 in, Flanged, Perforated, 0.062 in Screen Size, Cast Iron (MPN 3 752 Iron body flanged)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Y Strainer: 3 in, Flanged, Perforated, 0.062 in Screen Size, Cast Iron (MPN 3 752 Iron body flanged)
MUELLER STEAM SPECIALTY Y Strainer: 4 in, Flanged, Perforated, 0.062 in Screen Size, Cast Iron (MPN 4 752 iron body flanged)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Y Strainer: 4 in, Flanged, Perforated, 0.062 in Screen Size, Cast Iron (MPN 4 752 iron body flanged)
MUELLER STEAM SPECIALTY Y Strainer: 6 in, Flanged, Perforated, 0.125 in Screen Size, Cast Iron (MPN 6 752 Iron Body flanged)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Y Strainer: 6 in, Flanged, Perforated, 0.125 in Screen Size, Cast Iron (MPN 6 752 Iron Body flanged)
MUELLER STEAM SPECIALTY Y Strainer: 2 1/2 in, Flanged, Perforated, 0.062 in Screen Size, Cast Iron (MPN 21/2 758N Iron Body flanged)
MUELLER STEAM SPECIALTY
MUELLER STEAM SPECIALTY Y Strainer: 2 1/2 in, Flanged, Perforated, 0.062 in Screen Size, Cast Iron (MPN 21/2 758N Iron Body flanged)