Model 100 High Flow Pressure Regulator
Brand: Fairchild Industrial ProductsThe Rotork Fairchild Model 100 is a high flow precision pressure regulator designed for applications that require high performance, large volume flow and accurate process control.
Like many of the Fairchild precision regulators, the compensating action of the inner valve assembly of the Model 100 allows complete stabilization of downstream pressure.
The Fairchild Model 100 features control sensitivity of less than 1" water column to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions.
The Model 100 pneumatic regulator is capable of providing precise control of set point and good sensitivity under high flow conditions, and is the ideal choice for many demanding applications, including main header regulator control, large nip roll loading, and clutch brake operation. 
The Fairchild Model 100 pressure regulator will handle a 250 psi, 17 BAR maximum supply pressure and offers five (5) output pressure ranges from 0-10 psi, 0-0.7 BAR, 0-70 kPa up to 2-150 psi, 0.14-10 BAR, 14-1,000 kPa.
The Model 100 has a flow capacity of 1,500 SCFM, 2,550 m3/hr.
Features- High Flow Capacity of 1,500 SCFM, 2,550 m3/hr
- Sensitivity of 1" (1.27 cm) of water
- Venturi-type aspirator tube
- Balanced supply valve
- Control Chamber isolates the control diaphragm
- Large valves and orifices
- Unit Construction
Specifications
Pressure Range
- 0-10 psig : 0-0.7 bar : 0-70 kPa
- 0.5-30 psig : 0.03-2 bar : 3-200 kPa
- 1-60 psig : 0.1-4 bar : 10-400 kPa
- 2-100 psig : 0.15-7 bar : 15-700 kPa
- 2-150 psig : 0.1-10 bar : 15-1000 kPa
Pipe/Port Size
- 1"
- 1-1/2"
Pipe/Port Thread Type
- NPT
Approvals
- CRN
Hazardous Areas
- Acceptable in Zones 1–2 (gas, Groups IIA & IIB) and Zones 21–22 (dust).
Max. Supply Pressure
- 250 psig : 17.0 bar : 1700 kPa
Flow Capacity
- In excess of 1500 scfm (2550 m³/hr) (100 psig : 7.0 bar : 700 kPa supply, 1-1/2” NPT connection 40 psig : 2.8 bar : 280 kPa setpoint.
Supply Pressure Effect
- Less than 0.1 psig : 0.007 bar : 0.7 kPa for a 100 psig : 7.0 bar : 700 kPa change in supply pressure.
Exhaust Capacity
- 44 scfm (75 m³/hr) where downstream pressure is 5 psig : 0.35 bar : 35 kPa above 20 psig set pressure.
Sensitivity
- 1” (2.50 cm) W.C.
Ambient Temperature Limits
- -40° F to +200° F (-40° C to 93.3° C)
Relief
- Relieving
- Non-Relieving
Tapped Exhaust Vent
- Tapped
Tamper Proof
- Tamper Proof
Body & Housing Material
- Aluminum
Diaphragm Material
- Buna-N
Trim Material
- Brass, Zinc-Plated Steel
Relief
- Non-Relieving
Ambient Temperature Range
- -40° to 93° C (-40° to 200° F)
NPT Connection
- 1" NPT Female
- 1-1/2" NPT Female
Sensitivity
- 1/2 inH₂O (1.27 cm)
Environmental Protection
- Acceptable for use in Zones 1 & 2 for Gas Atmosphere, Groups IIA & IIB & Zones 21 & 22 for Dust Atmospheres
Diaphragm Material
- Buna-N
Exhaust Port
- Tapped Exhaust
Exhaust Capacity - Relieving Units Only
- 44 scfm (75 m³/hour) for Downstream Pressure 5 psig (0.35 bar, 35 kPa) Above 20 psig Set Pressure
Adjustment Type
- Knob
Pressure Range
- bar: 0 to 0.7
- bar: 0.035 to 2
- bar: 0.07 to 4
- bar: 0.14 to 10
- bar: 0.14 to 7
- kPa: 0 to 70
- kPa: 14 to 1,000
- kPa: 14 to 700
- kPa: 3.5 to 200
- kPa: 7 to 400
- psi: 0.5 to 30
- psig: 1 to 60
- psig: 2 to 100
- psig: 2 to 150
Media
- Compressed Air
- Gas
Actuator Type
- Tamper-Proof
Supply Pressure Effect
- psig: 0.1 (bar: 0.007, kPa: 0.7) for a psig: 100 (bar: 7, kPa: 700) Change in Supply Pressure
Trim Material
- Brass
- Zinc-Plated Steel
Supply Pressure - Maximum
- bar: 00 to 17.24
- kPa: 1,034 to 1,724
- psig: 250
Flow Capacity
- 1500 scfm (2550 m³/hour) 100 psig (7 bar, 700 kPa) Supply, 1-1/2" NPT Connector 40 psig
Enclosure, Body Material
- Aluminum
 
 