Swagelok, High-Sensitivity Spring-Loaded Pressure-Reducing Regulator, LRS(H)4
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LRSN4-02-3-ETE-S

Series: LRS (H) 4 Pressure-Reducing Regulator Brand: Swagelok Company
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  • Base Model - LRS
  • Pressure Range - psig: 0 to 290 (bar: 0 to 20, kPa: 0 to 2,000)
  • Seal Material - EPDM
  • Diaphragm - PTFE (Polytetrafluoroethylene)
  • Seat Seal Material - EPDM
  • Feedback - Standard
  • Filter - Standard
  • Agency Approvals - No NACE Approval
  • Vent - Self-Venting
  • Special Cleaning - Not Required

Specifications

Brand

Actuator Type

  • Knob

Ambient Temperature Range

  • -20° to 80° C (-4° to 176° F)

Diaphragm Material

  • 316L Stainless Steel
  • PTFE

Enclosure, Body Material

  • 316L Stainless Steel

Feedback

  • External Feedback
  • None

Filter

  • Filter, 25 μm
  • No Filter

Flow Rate

  • 0.10 Cv
  • 0.73 Cv

Media

  • Gas
  • Liquids & Gases

Mounting

  • Bottom Mounting
  • Panel Mount

NACE & NIST

  • NACE MR-0175, ISO 15156

NPT Connection

  • 1/2" NPT Female
  • 1/4" NPT Female
  • 1/8" NPT Female

O-Ring Material

  • Ethylene Propylene (EPR)
  • FKM
  • Perfluorocarbon - FFKM

Poppet Material

  • 316L Stainless Steel

Pressure Range

  • bar: 0 to 20.0
  • kPa: 0 to 1,999
  • psig: 0 to 290

Seat / Seal Material

  • 316L Stainless Steel
  • EPDM
  • FFKM
  • Fluorocarbon (FKM)
  • Nitrile
  • PCTFE
  • PEEK

Special Cleaning & Packaging

  • ASTM G93 Level C-Cleaned
  • Not Required

Supply Pressure - Maximum

  • bar: 35 to 400
  • kPa: 3,495 to 39,989
  • psig: 507 to 5,800

Vent

  • None
  • Self-Venting

Documentation

Data Sheets

Catalogs

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