Libra Valves India Pvt. Ltd.

Leading Manufacturer of industrial valves for
Oil & Gas, Petrochemical, Power and Water Treatment

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Strainer Valves

Parameter Specification
Strainer Types Y-Type / TEE-Type / Basket-Type
Size Range 1/2" to 72" (DN 15 mm to DN 1800 mm)
Pressure Class Class 150, 300, 600, 900, 1500
Design Standards ASME B16.34 / BS / DIN / Custom Designs
End Connections Flanged (RF / RTJ), Butt-Weld (BW), Socket-Weld (SW), Threaded
Screen Options Perforated / Mesh / Wedge Wire

Overview

LIBRA Valves India Pvt. Ltd. manufactures a comprehensive range of Strainer Valves designed to protect critical equipment such as pumps, control valves, flow meters, and compressors by removing unwanted solids from pipelines.

Our strainers ensure:

  • Reliable filtration
  • Minimal pressure loss
  • Easy maintenance
  • Long service life

Engineered for demanding applications across Oil & Gas, Petrochemical, Power, Water, and Process Industries.

Strainer Types

Y-Type Strainer

  • Compact and lightweight design
  • Suitable for horizontal & vertical installation
  • Ideal for steam, gas, liquid, and utility services
  • Low pressure drop

TEE-Type Strainer

  • Designed for high-capacity flow systems
  • Larger filtration area
  • Suitable for pipeline protection
  • Preferred for medium to large sizes

Basket-Type Strainer

  • High dirt-holding capacity
  • Easy screen removal & cleaning
  • Ideal for liquid service applications
  • Available in Simplex / Duplex configurations

Design Highlights

  • Optimized Flow Path: Minimizes turbulence and pressure loss.
  • Large Filtration Area: Extends cleaning intervals and reduces maintenance.
  • Precision-Fabricated Screens: Ensures accurate particle retention.
  • Blow-Off / Drain Connection: Allows online cleaning without dismantling.
  • Robust Body Construction: Designed for high pressure & temperature service.

Versatile Solutions

  • Pressure Range: Up to 4500 psi
  • Temperature Range: –46°C to +649°C
  • Sizes Available: DN 15 mm to DN 1800 mm
  • Filtration: Perforated / Mesh / Special Screens
  • Installation: Horizontal / Vertical
  • Cleaning: Manual / Blow-off / Duplex Switching
  • Testing: As per applicable standards
  • Hydrostatic Test
  • Pressure Test

Features That Add Value

  • Efficient Contaminant Removal Protects downstream equipment.
  • Replaceable Screens Simplifies maintenance and reduces downtime.
  • Wide Material Selection Carbon Steel, Stainless Steel, Alloy Steel, Duplex, Super Duplex.
  • Custom Filtration Ratings Available as per micron / mesh requirements.
  • Low Pressure Drop Design
  • Corrosion-Resistant Coatings
  • Fire-Safe & NACE Options (on request)

Certifications & Compliance

  • Design & Manufacturing: ASME B16.34
  • Testing: As per relevant standards
  • Quality Management: ISO 9001:2015
  • Environment & Safety: ISO 14001 / ISO 45001
  • NACE MR0175 / ISO 15156 (optional)
  • IBR Certification (for steam service)

Applications

LIBRA Strainer Valves are widely used in:

  • Pump Protection Systems
  • Steam & Condensate Lines
  • Oil & Gas Pipelines
  • Petrochemical & Refinery Units
  • Cooling Water Systems
  • Chemical Processing Plants
  • HVAC & Utility Services

Optional Features

  • Magnetic insert for ferrous particles
  • Blow-off valve arrangement
  • Duplex basket configuration
  • Fine mesh screens
  • Drain / vent connections
  • Special coatings / linings
  • NACE compliance
  • High-temperature designs
Certifications
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