Model 200 Pneumatic Volume Booster

Brand: Fairchild Industrial Products

The Rotork Fairchild Model 200 Pneumatic Volume Booster reproduces a pneumatic signal in a 1:1 ratio.
 
It is ideally suited for systems that require input isolation or increased forward flow capacity.
 
This device uses a force balance system to control the movement of the supply and exhaust valves. 
 
As a pilot operated regulator design, the M200 handles up to 250 psig, [17.0 BAR], (1,700 kPa) supply pressure and provides a flow Ultra high Flow capacity of 1,800 SCFM (3,058 m3/HR), which equates to a Cv factor of approximately 18 in forward flow mode.
Features
  • Forward flow capacity of 1,800 SCFM (3,058 m3/HR)
  • Control sensitivity to 1" water column
  • Separate Control Chamber
  • Optional Increased Sensitivity configuration with larger Control Diaphragm
  • Unit construction
  • Mounting Bracket available
  • Ultra fast responsive operation
  • Allows use in precision applications
  • Isolates the diaphragm from the main flow to eliminate hunting and buzzing
  • Provides more precision control at low setpoints
  • Allows you to service the Model 200 without removing it from the line
  • Easy installation in the field

Specifications

Pipe/Port Size

  • 1"
  • 1-1/2"

Pipe/Port Thread Type

  • NPT
  • BSPP

Approvals & Certifications

  • CRN

Max. Supply Pressure

  • 250 psig : 17.0 bar : 1700 kPa

Max. Output Pressure

  • 150 psig : 10.0 bar : 1000 kPa

Flow Capacity

  • 1800 scfm (3058 m³/hr) @ 150 psig : 10.0 bar : 1000 kPa supply & 20 psig : 1.5 bar : 150 kPa setpoint.

Supply Pressure Effect

  • Less than 0.5 psig, : 0.035 bar : 3.5 kPa for 100 psig : 7.0 bar : 700 kPa change in supply pressure.

Exhaust Capacity

  • 65 scfm (110.5 m³/hr) where downstream pressure is 5 psig : 0.35 bar : 35 kPa above 20 psig : 1.5 bar : 150 kPa setpoint.

Max. Signal or Output Pressure

  • 150 psig : 10 bar : 1000 kPa

Sensitivity

  • 1” (2.50 cm) W.C.

Ambient Temperature Limits

  • -40° F to +200° F (-40° C to 93.3° C)

Relief

  • Non-Relieving

Tapped Exhaust Vent

  • Tapped

Body & Housing Material

  • Aluminum

Elastomers Material

  • Viton (Fluorocarbon)

Diaphragm Material

  • Nitrile on Dacron

Trim Material

  • Aluminum, Brass, Stainless Steel, Zinc-Plated Steel

Trim Material

  • Aluminum
  • Brass
  • Stainless Steel
  • Zinc-Plated Steel

Supply Pressure Effect

  • Less than psig: 0.5 (bar: 0.035, kPa: 3.5) for psig: 100 (bar: 7, kPa: 700)

Exhaust Capacity - Relieving Units Only

  • 65 scfm (110.5 m³/hour)

NPT Connection

  • 1" NPT Female
  • 1-1/2" NPT Female

BSP Connection

  • 1" BSPP Female
  • 1-1/2" BSPP Female

Elastomers

  • Nitrile on Dacron
  • Viton (Fluorocarbon)

Signal or Output Pressure - Maximum

  • bar: 10
  • kPa: 1,000
  • psig: 150

Supply Pressure - Maximum

  • bar: 17
  • kPa: 1,700
  • psig: 250

Ambient Temperature Range

  • -40° to 93° C (-40° to 200° F)

Relief

  • Non-Relieving

Enclosure, Body Material

  • Aluminum

Flow Capacity

  • 1,800 scfm (3,058 m³/hour)

Sensitivity

  • 1 inH₂O (2.54 cm)

Exhaust Port

  • Tapped Exhaust
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