Regulator Products

Reduce air line pressure to acceptable levels.

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Choose a regulator product from the drop down menu or from the chart below to learn more:


RA3/RB3 Series Port Size: 1/4; Flows to 14 SCFM
RA3 (Aluminum), RB3 (Brass)
RA4/RA4-0M Series
Port Sizes: 1/8, 1/4;
Flows to 19 SCFM
R03 Series Port Sizes: 1/8, 1/4; Flows to 15 SCFM
R08 Series
Modular
Updated!
Port Sizes: 1/4, 3/8;
Flows to 68 SCFM
R16 Series
Modular
Port Sizes: 1/4, 3/8, 1/2;
Flows to 88 SCFM
R18 Series
Modular
Updated!
Port Sizes: 1/4, 3/8, 1/2;
Flows to 165 SCFM
R120 Series
Modular
Port Sizes: 1/4, 3/8, 1/2;
Flows to 150 SCFM
R26 Series Port Sizes: 1/4, 3/8, 1/2;
Flows to 185 SCFM
R28 Series
Modular
Updated!
Port Sizes: 3/8, 1/2, 3/4;
Flows to 233 SCFM
R30 Series Port Sizes: 3/4, 1
Flows to 500 SCFM
R39 Series
Modular
Port Sizes: 3/4, 1;
Flows to 300 SCFM
R40 Series Port Sizes: 1-1/2, 2;
Flows to 1200 SCFM
R90 Series Port Sizes: 3/4, 1; Flows to 380 SCFM
SR1 Series SS, Port Size: 1/4;
Flows to 12 SCFM
SR2 Series SS Port Size: 1/2; Flows to 80 SCFM
AIR PILOT
R21 Series Port Sizes: 1/4, 3/8, 1/2, 3/4;
Flows to 220 SCFM
R31 Series Port Sizes: 3/4, 1, 1-1/4;
Flows to 700 SCFM
R41 Series Port Sizes: 1-1/2, 2;
Flows to 1600 SCFM
R90 Series Port Sizes: 3/4, 1; Flows to 550 SCFM
COMMON P1
R09 Series
Modular
Updated!
Port Sizes: 1/4;
Flows to 42 SCFM
R19 Series
Modular
Updated!
Port Size: 1/4, 3/8, 1/2;
Flows to 64 SCFM
DIAL AIR
R11 Series
Modular
Port Size: 1/4;
Flows to 0.8 SCFM
R21 Series Port Sizes: 1/4, 3/8, 1/2, 3/4;
Flows to 220 SCFM
R31 Series Port Sizes: 3/4, 1, 1-1/4;
Flows to 700 SCFM
R41 Series Port Sizes: 1-1/2, 2;
Flows to 1600 SCFM
PRECISION
P15/P16 Series Port Size: 1/4;
Flows to 27.5 SCFM
P17 Series
High Flow
Port Size: 1/4;
Flows to 14 SCFM
P19 Series
High Flow
Port Sizes 1/4, 3/8;
Flows to 80 SCFM

R18 Series

MODULAR
Port Sizes 1/4, 3/8, 1/2; Flows to 165 SCFM

R18 Series - regulators View Catalog
Part Number Configurator
View Installation Manual (pdf)

Features

This modular regulator includes:

  • Balanced Valve Design
  • Spring-loaded Diaphragm
  • 4 Adjusting Pressure Ranges Available
  • 1/2" NPT / BSPP-G Over-port
  • 2 Gauge Ports
  • Regulator will Reverse-flow as Standard

Specifications

Flow Capacity*

1/4"

148 SCFM (70 dm3/s, ANR)

3/8"

165 SCFM (78 dm3/s, ANR)

1/2"

165 SCFM (78 dm3/s, ANR)

Adjusting Range Pressure

0 to 30 PSIG (0 to 2 bar)
0 to 60 PSIG (0 to 4 bar)
0 to 125 PSIG (0 to 8 bar)
0 to 250 PSIG (0 to 17 bar)

Maximum Supply Pressure

300 PSIG (20.7 bar)

Operating Temperature

-13° to 150°F (-25° to 65.5°C)

Port Size

NPT / BSPP-G

1/4, 3/8, 1/2

Gauge Port (2 ea.)

NPT / BSPP-G

1/4

Weight

0.90 lb. (0.41 kg)

* Inlet pressure 145 psig (10 bar). Secondary pressure 91.3 psig (6.3 bar) and 14.5 psig (1 bar) pressure drop.