Description

4 Inch Flange Y Strainer – Cast Iron – ANSI 125 – 100 Mesh Screen

Our 4 Inch Flange Y Strainer is a rugged, industrial-grade strainer engineered to protect pumps, meters, compressors, valves, and other sensitive equipment from harmful debris in your fluid system. Designed with cast iron construction and ANSI 125# flanged connections, this strainer delivers dependable performance in water, oil, gas, and steam applications where contamination removal matters.

Featuring an extra-fine #100 mesh stainless steel screen, this Y strainer traps pipe scale and foreign particles while maintaining efficient flow. It incorporates a self-cleaning blow-off outlet for simplified maintenance — just open the blow-off port (valve not supplied) to flush debris without removing the screen.

Key Features

Cast iron body with ANSI 125# flanged connections

Extra-fine #100 mesh stainless steel screen

Self-cleaning through 1½″ NPT blow-off port (plug/valve not supplied)

Bolted cover with recessed seat for secure, correct screen alignment

8 bolt holes per flange for standard ANSI 125 installation

Inlet/outlet gauge bosses allow easy pressure monitoring

Individually hydrostatically tested

Pressure & Temperature Ratings

Water / WOG (Non-Potable) Service: up to 200 PSI @ 150 °F

Steam Service: up to 125 PSI @ 450 °F

Cold Water: up to 285 PSI @ 100 °F

Applications

Ideal for use in:

Water distribution and process systems

Oil and gas lines

Steam service (within ratings)

Industrial and commercial piping systems

These strainers are commonly installed upstream of meters, regulators, pumps, and control valves to protect critical equipment from debris and contamination.

This strainer is a reliable Mueller® equivalent solution — built for long-term protection and factory-recommended for use with metering and process equipment.

Industrial Strainers & Process Equipment Since 1951

Process Valve has supported industrial process instrumentation and flow control applications since 1951. In addition to this 4 Inch Flange Y Strainer, we can supply a wide range of pipeline strainers, replacement screens, and related components for water, steam, gas, and industrial process systems.

If you need different sizes, materials, or replacement parts, our team can help you select the right solution for your application.

[email protected]
1-800-922-8897
440-247-6111