Fairchild Vacuum Regulator, Model 17
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17122NNTR

Series: Model 17 Vacuum Regulator Brand: Fairchild Industrial Products - by Rotork
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  • Pressure Range - Inches Hg: 0 to 15, Torr: 0 to 381, kPa: 0 to 51
  • Fitting & Filters - 1/4" NPT
  • Port Thread - NPT
  • Elastomers - Nitrile
  • Adjustment Type - Tamperproof
  • Relief - Relieving

Specifications

Brand

Actuator Type

  • Knob Assembly
  • Tamper-Proof

Ambient Temperature Range

  • -40° to 93.3° C (-40° to 200° F)

BSP Connection

  • 1/2" BSPP Female
  • 1/2" BSPT Female
  • 1/4" BSPP Female
  • 1/4" BSPT Female
  • 3/8" BSPP Female
  • 3/8" BSPT Female

Diaphragm Material

  • Buna-N on Dacron (Standard Unit Only)

Elastomers

  • FluoroCarbon
  • Nitrile

Enclosure, Body Material

  • Aluminum Housing

Environmental Protection

  • Acceptable for use in Zones 1 & 2 for Gas Atmosphere, Groups IIA & IIB & Zones 21 & 22 for Dust Atmospheres

Exhaust Capacity - Relieving Units Only

  • 2.0 scfm (3.4 m³/hour)

Flow Capacity

  • 12 scfm (20.4 m³/hour)

Mounting

  • Bracket Kit

NPT Connection

  • 1/2" NPT Female
  • 1/4" NPT Female
  • 3/8" NPT Female

Pressure Range

  • bar: 0.17 to 1.02
  • Inches Hg: 0 to 30
  • kPa: 17 to 102
  • psi: 2.5 to 14.8

Relief

  • Non-Relieving
  • Relieving

Supply Pressure Effect

  • less than 0.1% of Change in Supply Vacuum

Trim Material

  • Stainless Steel
  • Zinc-Plated Steel

Documentation

Data Sheets

Installation Instructions

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