IMI Norgren

Norgren Pilot Operated Compressed Air Regulators

- Ideal for systems that require pressure regulation at an inaccessible location or high flow.
- Standard regulators are relieving type with PTF threads.
- Balanced valve minimizes the effect of variations in inlet pressure and its effect on outlet pressure.
- For general purpose applications, order a pilot operated regulator below and an R07 or R72 regulator for use as the pilot regulator.
- For precision applications, order a R18 or 11-042 pilot operated regulator below and an R41 or 11-104 pilot regulator.
- 11-008: Constant bleed construction for quick response.
- 11-042: Large diameter diaphragm. Better hysteresis. Not constant bleed.
- R24: Dynamic seat, constant bleed. Less than 10 PSI pressure rise to relieve.
- R18: High relief and quick response.

Part Number
TYPE
PORT SIZE
APPLICATION
11-042-004
11-042
1/4" NPTF
High relief and quick response
11-042
1/2" NPTF
High relief and quick response
11-042
3/4" NPTF
High relief and quick response
11-042
1" NPTF
High relief and quick response
11-042-012
11-042
1-1/4" NPTF
High relief and quick response
R24-201-RGXA
R24
1/4" NPTF
High relief
R24
1/2" NPTF
High relief
R24-601-RGXA
R24
3/4" NPTF
High relief
R24
1" NPTF
High relief
R24-A01-RGXA
R24
1-1/4" NPTF
High relief
Part Number
TYPE
PORT SIZE
APPLICATION
11-008
1/2" NPTF
Quick response
11-042-001
11-042
1/4" NPTF
High relief and quick response
11-042
3/8" NPTF
High relief and quick response
11-042
1/2" NPTF
High relief and quick response
11-042
3/4" NPTF
High relief and quick response
11-042
1" NPTF
High relief and quick response
11-042
1-1/4" NPTF
High relief and quick response
R24
1/4" NPTF
High relief
R24
3/8" NPTF
High relief
R24
1/2" NPTF
High relief
R24
3/4" NPTF
High relief
R24
1" NPTF
High relief
R24-A01-RNXA
R24
1-1/4" NPTF
High relief
R18
1-1/2" NPTF
High relief and quick response
R18
2" NPTF
High relief and quick response
Part Number
TYPE
PORT SIZE
APPLICATION
11-008
1/2" NPTF
Quick response
11-042-001
11-042
1/4" NPTF
High relief and quick response
11-042
3/8" NPTF
High relief and quick response
11-042
1/2" NPTF
High relief and quick response
11-042
3/4" NPTF
High relief and quick response
11-042
1" NPTF
High relief and quick response
11-042
1-1/4" NPTF
High relief and quick response
R24
1/4" NPTF
High relief
R24
3/8" NPTF
High relief
R24
1/2" NPTF
High relief
R24
3/4" NPTF
High relief
R24
1" NPTF
High relief
R24-A01-RNXA
R24
1-1/4" NPTF
High relief
R18
1-1/2" NPTF
High relief and quick response
R18
2" NPTF
High relief and quick response
Part Number
TYPE
SERIES
1/4", 3/8", 1/2" ports
R24
5292-55
3/4", 1", 1-1/4" ports
R24
1/2" ports
11-008
3/4" & 1" ports
11-008
1/4", 3/8", 1/2" ports
11-042
3/4", 1", 1-1/4" ports
11-042
OPTIONS

Change model number as follows:

R18 -

  Non-Relieving Models: Use N in the 7th position.

11-008 -

  Mounting Bracket Assembled to Unit: Add -1A to the end of the model number.

SPECIFICATIONS

Fluid: Compressed Air

Inlet Pressure:

  R18: Minimum 10 PSIG to Maximum 450 PSIG
  R24: Minimum 10 PSIG to Maximum 300 PSIG
  11-008 / 11-042: Minimum 10 PSIG to Maximum 400 PSIG

Note: For best performance, inlet pressure should be at least 20 PSIG higher than the desired regulated pressure.

Maximum Outlet Pressure: Up to 250 PSIG

Note: Outlet pressure is determined by the pilot regulator.

Temperature Range: 0 to 175 Degrees Fahrenheit

Note: Air supply must be dry enough to avoid ice formation at temperatures below 35 Degrees Fahrenheit.

Gauge Ports:

  R18: 1/4" PTF
  R24:
    1/4" with 1/4" Main Ports
    3/8" with 3/8" Main Ports
    1/2" with 1/2", 3/4", 1", and 1 1/4" Main Ports
  11-008: 1/8" PTF
  11-042:
    1/4" with 1/4" Main Ports
    3/8" with 3/8" Main Ports
    1/2" with 1/2", 3/4", 1", and 1 1/4" Main Ports

Pilot Ports: 1/4" PTF

Exhaust Ports: R18 / 11-042: 3/4" PTF

MATERIALS OF CONSTRUCTION

R18 -

  Body, Bonnet, Bottom Plug, and Valve: Aluminum
  Elastomers: Nitrile

R24 -

  Body: Zinc
  Bottom Plug: Acetal
  Main Valve: Brass
  Elastomers: Nitrile

11-008 -

  Body: Zinc
  Bonnet: Aluminum
  Valve: Brass
  Bottom Plug: Nylon or Acetal
  Elastomers: Nitrile

11-042 -

  Body: Zinc
  Bonnet: Aluminum
  Bottom Plug: Acetal
  Valve: Brass
  Elastomers: Nitrile


https://catalogs.jhf.com/Pneumatic-and-Hydraulic-Equipment/695/