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

SR2 Series

STAINLESS STEEL
Port Size 1/2; Flows to 80 SCFM

SR2 Series - regulators View Catalog
Part Number Configurator
View Installation Manual (pdf)

Features

This stainless steel regulator includes:

  • Stainless Steel Construction Handles Most Corrosive Environments
  • Large Diaphragm to Valve Area Ratio for Precise
    Regulation and High Flow Capacity
  • Meets NACE Specifications MR-01-75/ISO 15156
  • Low Temperature Version Available
  • High Flow: 1/2" – 80 SCFM
    (Standard cubic feet per minute at 100 PSIG inlet, 75 PSIG no flow secondary setting and 15 PSIG pressure drop.)

Specifications

Flow Capacity*

1/2"

80 SCFM

Pressure & Temperature Ratings
Option "L" Minimum Operating
Temperature** = -40°F (-40°C)
**

NOTE: Air must be dry enough
to avoid ice formation at
temperatures below 32°F (0°C)

SR1-02-LA00

300 PSIG Max
(20.7 bar)
0° to 150°F
(-18° to 66°C)

SR1-02-LAS0

300 PSIG Max
(20.7 bar)
0° to 180°F
(-18° to 82°C)

Gauge Port

1/4 inch

Port Threads

1/2 inch

Weight

1.79lb. (0.81 kg)

* Inlet pressure 100 PSIG (6.9 bar) and 75 PSIG (5.2 bar) no flow secondary setting and 25% pressure drop.
** Note: "Low Temperature" option is intended for applications where the ambient temperature may be down to -40°C/F. Air supply must be free of moisture to prevent ice formation and malfunction of units. These units contain EPDM seals. Make sure any oils in the airstream are compatible.