Strainer Baskets

Strainer Baskets for Pump & Meter Protection

Lemico strainer baskets are designed to protect metering systems and pumps from dirt and foreign materials while supporting fast flows, low pressure drop and easy basket maintenance.

Lemico strainer basket with flanged inlet and outlet
Strainer basketLarge screen area, streamlined flow passages and removable basket construction.
2 in. to 12 in.Strainer basket sizes for common pump and metering protection requirements.
150 to 1440 psiAvailable across multiple pressure classes and working pressure ranges.
40 Mesh StandardStandard 40-mesh screens, with other mesh sizes available on request.
Easy CleaningQuick access cover and removable basket for cleaning or replacement.

Designed for fast flows.

Our strainer baskets use exceptionally large screen areas and streamlined flow passages to reduce pressure drop and help extend the time between basket cleaning. When maintenance is required, operators can loosen the cover bolts, remove the cover and lift out the basket.

Built for demanding systems.

  • Protects metering systems and pumps from dirt and foreign matter
  • Carbon steel body and carbon steel perforated basket
  • Separable inner basket for easier cleaning and replacement
  • Pressure differential taps and air vent provisions
  • Optional gauges, air venting and basket materials

Strainer Basket Features

Standard and optional features for 2 in. through 12 in. strainer configurations.

strainer basket 3D rendering showing flanged connections and bolted cover

Large Basket Area

Large screen area and flow passages support fast flow rates while reducing pressure drop across the strainer.

Low Pressure DropMeter Protection
Finished strainer basket ready for installation

Robust Construction

Carbon steel pipe or rolled plate body, raised face flanges and carbon steel perforated plate basket.

Carbon SteelANSI Flanges
strainer basket removable basket and cover design representation

Serviceable Basket

Removable basket with adjustable handle for hold-down and simplified removal during cleaning or replacement.

Removable BasketEasy Service

Operating Specifications

Common strainer basket specification values. Final configuration depends on application, pressure class, material and project requirements.

Working Pressure

Available for pressures from 150 to 1440 psi, including 150, 300 and 600 flange class configurations.

Temperature Range

Buna-N standard from -20°F to 225°F, Viton from 0°F to 400°F and Teflon from 400°F to 425°F.

Screen Mesh

Standard 40 mesh screen, with 4, 10, 20, 80 and special mesh options available on request.

Closure Options

Swing bolt hinged closure for Model D up to 300 psi, and davit-style closure for Model C from 720 to 1440 psi.

Basket Design

Carbon steel perforated plate with 5/16 in. diameter holes on 3/8 in. staggered centers and 65% open area.

Connections

Carbon steel raised face flanges per ANSI B16.5, 1-1/2 in. NPT air vent and 1/2 in. NPT basket differential pressure taps.

Optional Features

Strainer baskets can be configured with inspection, closure, venting, monitoring and basket options to match the service environment.

  • Pressure vessel options: ANSI B31.4 with x-ray inspection, ANSI B31.3 or ASME Section VIII.
  • Closure and seals: spring assist for hinged closure, Viton O-ring and pressure alert valve.
  • Monitoring: automatic air venting, differential pressure gauge packages and remote indication with reed switch.
  • Basket options: 10 mesh 304 stainless steel start-up liner and special perforated carbon steel or 304 stainless steel baskets.
Large strainer baskets ready for industrial delivery
Industrial strainer buildsConfigured around flow rate, pressure rating, basket type and site requirements.

Model Reference

1

Model Prefix

Model prefix identifies the strainer basket family and configuration style.

2

Flange Class

Example: 150 for a 150 class configuration.

3

Inlet Size

Example: 4 for a 4 in. inlet flange size.

4

Mesh Size

Example: 40 for the standard inner basket mesh size.

Need strainer baskets?

Send Lemico your line size, flow rate, pressure class, temperature, mesh requirement and service fluid for review.

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