Swagelok, Intergral Pilot-Operated Dome-Loaded Pressure-Reducing Regulator, LPRD20, 25, 30, 40
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LPRDFD40A3-02-3-NVE

Series: LPRD20, 25, 30, 40 Series Regulator Brand: Swagelok Company
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  • Process Connection - EN 1092 (DIN) Flange
  • Connection Size - 4" / DN 100
  • Pressure Class - ASME Class 150
  • Flange Facing - RTJ - Ring Type Joint
  • Pressure Range - psig: 4.3 to 43 (bar: 0.30 to 3.0, kPa: 29.6 to 296.5)
  • Seal Material - Nitrile
  • Diaphragm - Fluorocarbon (FKM)
  • Seat Seal Material - EPDM
  • Special Cleaning - Not Required

Specifications

Brand

Ambient Temperature Range

  • -20° to 80° C (-4° to 176° F)

Diaphragm Material

  • EPDM
  • FKM
  • Nitrile

Dome

  • 316L Stainless Steel

Enclosure, Body Material

  • 316L Stainless Steel

Flange Size - 2-1/2” (DN 65)

  • 2-1/2" (DN 65) - 150#
  • 2-1/2" (DN 65) - PN 40

Flange Size - 2” (DN 50)

  • 2" (DN 50) - 150#
  • 2" (DN 50) - PN 40

Flange Size - 3” (DN 80)

  • 3" (DN 80) - 150#
  • 3" (DN 80) - PN 40

Flange Size - 4” (DN 100)

  • 4" (DN 100) - 150#
  • 4" (DN 100) - PN 40

Flange Type

  • Raised Face Smooth
  • RTJ - Ring Typical Joint

Flow Rate

  • 13 Cv
  • 21 Cv
  • 36 Cv
  • 73 Cv

Media

  • Gas
  • Liquids & Gases

O-Ring Material

  • Ethylene Propylene (EPR)
  • FKM
  • Nitrile

Poppet Material

  • 431 Stainless Steel

Pressure Range

  • bar: 0.1 to 2.0
  • kPa: 9.6 to 199
  • psig: 1.4 to 29

Relief

  • High Flow

Seat / Seal Material

  • EPDM
  • Fluorocarbon (FKM)
  • Nitrile

Special Cleaning & Packaging

  • ASTM G93 Level C-Cleaned
  • Not Required

Supply Pressure - Maximum

  • bar: 16
  • kPa: 1,599
  • psig: 232

Documentation

Data Sheets

Catalogs

View Product Series

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