













Images are representations only.
FAIRCHILD Model 4000A Pneumatic Pressure Regulator, 1/2" NPT, 2-150 psi
Price
$621.86USD
Stock
6 - 8 weeks
- Set Point Range: 0.5-10 psig, 0.035-0.7 bar, 3.5-70 kPa
- Supply Pressure (Maximum): 250 psig, 17 bar, 1700 kPa
- Pipe Size: 1/2" NPT
- Options:
- Tamper Proof
- Materials of Construction:
- Body & Housing: Aluminum
- Trim: Zinc Plated Steel, Brass
- Diaphragms: Nitrile on Dacron
Description
- Set Point Range: 0.5-10 psig, 0.035-0.7 bar, 3.5-70 kPa
- Supply Pressure (Maximum): 250 psig, 17 bar, 1700 kPa
- Pipe Size: 1/2" NPT
- Options:
- Tamper Proof
- Materials of Construction:
- Body & Housing: Aluminum
- Trim: Zinc Plated Steel, Brass
- Diaphragms: Nitrile on Dacron
Product Series Specifications
Specifications
Actuator Type
- Knob Adjust
- Tamper-Proof
Ambient Temperature Range
- -40° to 93° C (-40° to 200° F)
BSP Connection
- 1/2” BSPP Female
- 1/2” BSPT Female
- 3/4” BSPP Female
- 3/4” BSPT Female
- 3/8” BSPP Female
- 3/8” BSPT Female
Elastomers
- Fluorocarbon (Viton)
- Nitrile on Dacron
Enclosure, Body Material
- Aluminum
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
- 40 scfm
- 40 scfm (65 m³/hour) where Downstream Pressure is psig: 5 (bar: 0.35, kPa: 35) Above psig: 20 (bar: 1.5, kPa: 150) Set Point
- 65.2 m³/hour
Flow Capacity
- 150 scfm (255 m³/hour)
- 255 m³/hour
Media
- Compressed Air
- Gas
NPT Connection
- 1/2” NPT Female
- 3/4” NPT Female
- 3/8” NPT Female
Pressure Range
- bar: 0.034 to 2.04
- bar: 0.068 to 4.08
- bar: 0.136 to 10.20
- bar: 0.34 to 27.20
- bar: 0.35 to 17
- kPa: 13.6 to 1,020
- kPa: 3.4 to 204
- kPa: 3.5 to 1,700
- kPa: 34 to 2,720
- kPa: 6.8 to 408
- psi: 0.5 to 30
- psig: 0.5 to 250
- psig: 1 to 60
- psig: 2 to 150
- psig: 5 to 400
Relief
- Relieving
Sensitivity
- 1/2” WC (1.27 cm)
Supply Pressure - Maximum
- bar: 17
- kPa: 1,700
- psig: 250
Supply Pressure Effect
- Less than 0.007 bar
- Less than psi: 0.01 (bar: 0.0007, kPa: 0.7)
- Less than psig: 0.1 (bar: 0.007, kPa: 0.7)
- 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
Vent
- Straight
- Tapped Exhaust
Product Series Documentation
Documentation
Data Sheets
Certifications & Approvals
Installation Instructions
Similar SKUs

4066AT
Model 4000A Pneumatic Pressure Regulator
Fairchild
$621.86USD
Out of Stock
FAIRCHILD Model 4000A Pneumatic Pressure Regulator, 3/4" NPT, 2-150 psi, Tamper-Proof

4066AET
Model 4000A Pneumatic Pressure Regulator
Fairchild
$674.99USD
Out of Stock
FAIRCHILD Model 4000A Pneumatic Pressure Regulator, 3/4" NPT, 2-150 psi, Tapped Exhaust,Tamper-Proof

4066AJ
Model 4000A Pneumatic Pressure Regulator
Fairchild
$749.83USD
Out of Stock
FAIRCHILD Model 4000A Pneumatic Pressure Regulator, 3/4" NPT, 2-150 psi, Elastomers

4024AT
Model 4000A Pneumatic Pressure Regulator
Fairchild
$621.86USD
Out of Stock
FAIRCHILD Model 4000A Pneumatic Pressure Regulator, 1/2" NPT, 0.5-10 psi, Tamper-Proof

4024A
Model 4000A Pneumatic Pressure Regulator
Fairchild
$585.94USD
Out of Stock
FAIRCHILD Model 4000A Pneumatic Pressure Regulator, 1/2" NPT, 0.5-10 psi

4036A
Model 4000A Pneumatic Pressure Regulator
Fairchild
$585.94USD
Out of Stock
FAIRCHILD Model 4000A Pneumatic Pressure Regulator, 3/4" NPT, 0.5-30 psi

4076A
Model 4000A Pneumatic Pressure Regulator
Fairchild
$681.73USD
Out of Stock
FAIRCHILD Model 4000A Pneumatic Pressure Regulator, 3/4" NPT, 5-250 psi

4034A
Model 4000A Pneumatic Pressure Regulator
Fairchild
$585.94USD
Out of Stock
FAIRCHILD Model 4000A Pneumatic Pressure Regulator, 1/2" NPT, 0.5-30 psi