Standard Features

• Balanced Valve Design
• Non-Rising Pressure Adjusting Dial
• High-Relief Flow (3/16" Relief Orifice)
• Two 1/4" Gauge Ports
• Piston Operated

Request Information Search by Specification

Unit of Measure Imperial Metric Both

Items	R21-02-000 Wilkerson R21 Regulator Add To Cart Request Quote	R21-03-000 Wilkerson R21 Regulator Add To Cart Request Quote	R21-04-000 Wilkerson R21 Regulator Add To Cart Request Quote	R21-06-000 Wilkerson R21 Regulator Add To Cart Request Quote	R21-02-L00 Wilkerson R21 Regulator Add To Cart Request Quote
Capacity	N/A 117 ft³/min	N/A 180 ft³/min	N/A 195 ft³/min	N/A 220 ft³/min	N/A 117 ft³/min
Thread Size	N/A 1/4"	N/A 3/8"	N/A 1/2"	N/A 3/4"	N/A 1/4"
Thread Type	N/A National Pipe Thread (NPT)
Adjustable Pressure	N/A 5 to 160 psig	N/A 5 to 160 psig	N/A 5 to 160 psig	N/A 5 to 160 psig	N/A 2 to 40 psig
Maximum Inlet Pressure	N/A 300 psig
Operating Temperature	N/A 32 to 150 ºF
Description	N/A Standard Features Balanced Valve Design Non-Rising Pressure Adjusting Dial High-Relief Flow (3/16" Relief Orifice) Two 1/4" Gauge Ports Piston Operated
Shipping Weight	N/A 2.3 Pound
Gauge Port	N/A 2 x 1/4 in
Optional Features1	N/A Low Pressure Spring  Remote Controlled Fluorocarbon Diaphragm and Seals Adjustable Pressures (psig): 0-40 or 0-160
1 Specify when requesting a quote