Steam, strainers and equipment protection

Basket strainer

Capturing debris to protect downstream equipment

Specialist selection guide

What should be reviewed before selecting this product?

A basket strainer provides a large debris basket for liquid lines and higher holding capacity. Open-area ratio, pressure loss, loaded-basket weight and removal clearance must be considered.

Technical selection path

  1. 1

    Define flow and particle size

  2. 2

    Check open area and pressure loss

  3. 3

    Estimate holding volume and service interval

  4. 4

    Provide basket-removal clearance

  5. 5

    Assess duplex arrangement for continuous flow

Key strengths

  • Higher debris-holding capacity
  • Low clean-screen pressure loss
  • Direct basket access

Selection limitations

  • Not a usual choice for gas or steam
  • Needs vertical service clearance
  • Cover removal requires depressurisation

Typical applications

Where can this option be considered?

  • Liquid pump suction
  • Cooling-water lines
  • Processes with higher debris load

Reference standards

A standard does not replace the project specification

Common technical questions

Concise answers before enquiry

When is a duplex strainer needed?

When flow cannot stop for cleaning, a two-basket changeover arrangement can be considered.

Why is screen-to-pipe area ratio important?

More free area reduces screen velocity and pressure loss and can extend the interval between cleaning.

Primary purpose

Capturing debris to protect downstream equipment

Best suited to

Upstream of pumps, control valves, steam traps and instruments

Selection watchpoint

Mesh size, pressure drop, dirt capacity and cleaning method

Initial review sheet

Technical attributes to review

Final values must come from project specifications, calculations and manufacturer data. This table defines the information scope.

FamilyPipeline strainers and filters
Main groupSteam, strainers and equipment protection
Materials to evaluateCast iron, Carbon steel, Stainless steel, Plastic
Connections to evaluateFlanged, Threaded, Socket
Typical mediaLiquid, Steam and gas, Water
Relevant industriesOil and gas, Refining, Petrochemical, Power generation, Water and utilities
Reference standardsASME B16.34 · API 598

Enquiry checklist

Include this information with your request

1

Mesh and perforation

2

Pressure drop

3

Holding capacity

4

Cleaning arrangement

5

Screen type and material

Before substitution

A matching name does not guarantee interchangeability

Installation dimensions, pressure rating, wetted materials, sealing design, construction standard, testing and documentation must be checked independently.

Read technical guides

Adjacent types

Other options in this family

Final technical approval is required

This page is educational and intended for initial screening. Final selection must be approved against project requirements, actual service conditions and manufacturer documentation.

Send request for review