Eaton Model 72 Simplex Strainers

A simplex basket strainer is a durable mechanical filtration device designed to remove dirt, scale, rust, weld slag, pipe debris, and other unwanted solid particles from liquid process streams. Installed directly into a pipeline, the strainer directs fluid through a removable basket containing precisely sized openings. Suspended solids are captured inside the basket while the filtered liquid continues through the system.

This type of strainer is particularly well suited to applications where the pipeline can be temporarily shut down for basket inspection, cleaning, or replacement. Its straightforward construction, large contaminant-holding capacity, and range of basket filtration options make it a practical choice for protecting pumps, valves, meters, heat exchangers, and other downstream equipment.

Key Benefits

  • High Contaminant Capacity: Large-capacity baskets collect significant amounts of debris before cleaning is required.

  • Effective Particle Removal: Multiple perforation and mesh options allow filtration to be matched to specific application requirements.

  • Easy Basket Access: A quick-opening cover provides convenient access for inspection, cleaning, and basket replacement.

  • Pressure-Drop Monitoring: Optional pressure connections and differential-pressure instrumentation can help identify when the basket requires cleaning.

  • Versatile Installation: Threaded and flanged configurations accommodate a wide range of industrial piping arrangements.

  • Serviceable Design: Accessible components and replaceable baskets make the equipment practical for long-term operation and scheduled maintenance.


Typical Applications

  • Pump protection

  • Heat exchanger protection

  • Process water

  • Chilled water systems

  • Cooling tower systems

  • Condenser water systems

  • Boiler feedwater systems

  • Closed-loop water systems

  • Industrial water treatment

  • Raw water filtration

  • Service water systems

  • Irrigation water systems

  • Seawater cooling systems

Construction & Materials

  • Housing Material: 304 or 316/316L stainless steel

  • Basket Type: Perforated or woven mesh

  • Basket Material: Stainless steel with optional specialty materials

  • Perforation Options: 1/32 to 1/2 inch

  • Mesh Options: 20 to 400 mesh

  • Seal Options: EPDM, TFE and Viton

  • Available Sizes: 3/8 to 8 inches

  • Connection Options: Threaded and flanged configurations

Performance Specifications

  • Design pressure: Up to 200 psi (13.8 bar), depending on configuration

  • Flow capacity: Cv ranges 15 to 1400, depending on strainer size and configuration

  • Temperature Range: 100°F (37.8°C), dependent on housing, basket and seal materials

Quality & Compliance

Manufactured using industry-standard cast housing and filtration materials, including cast iron, carbon steel, stainless steel, bronze, and stainless steel basket media, with applicable material specifications such as ASTM A351 for stainless steel. Dimensional and construction requirements are controlled to published specifications, with available configurations incorporating ANSI Class 125/150 or DIN flanged connections, and threaded connections; applicable certifications, including ABS Type Approval and project-specific material documentation, are available where required.