R Series

Uniweld’s R Series Regulators are for light duty operations and feature:

• Brass Body
• Easy-to-read single scale 1½” gauges
• 1⅝” tri-layered reinforced neoprene diaphragm
• Mechanical stem type seat
• Porous metal inlet filter
• Rear inlet cylinder connection
• Protective Rubber Gauge Boots

**Different Pressure Scales & Inlet Connections Available Upon Request**

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Product Information

Part # CGA Inlet Outlet Connection Delivery PSIG Replacement 1-1/2″ Gauges
RO Oxygen 540 “A” (RH) 3/8″-24 (M) 2-60 G49; 100 PSI

G56; 4000 PSI
ROB Oxygen 540 “B” (RH) 9/16″-18 (M) 2-60 G49; 100 PSI

G56; 4000 PSI
RO100 Oxygen 540 “A” (RH) 3/8″-24 (M) 2-60 G49; 100 PSI

G56; 4000 PSI
RO100B Oxygen 540 “B” (RH) 9/16″-18 (M) 2-60 G49; 100 PSI

G56; 4000 PSI
RMC Acetylene 200 “A” (LH) 3/8″-24 (M) 2-15 G19; 400 PSI Contents Gauge shows full, 3/4, 1/2 and 1/4
RMC2 Acetylene 200 “A” (LH) 3/8″-24 (M) 2-15 G15; 30 PSI (RL)

G19; 400 PSI Contents Gauge shows full, 3/4, 1/2 and 1/4
RMC100 Acetylene 200 “A” (LH) 3/8′-24 (M) 2-15 G15; 30 PSI (RL)

G19; 400 PSI Contents Gauge shows full, 3/4, 1/2 and 1/4
RMC100B Acetylene 200 “B” (LH) 9/16″-18 (M) 2-15 G15; 30 PSI (RL)

G19; 400 PSI Contents Gauge shows full, 3/4, 1/2 and 1/4
RB Acetylene 520 “A” (LH) 3/8″-24 (M) 2-15 G19; 400 PSI Contents Gauge shows full, 3/4, 1/2 and 1/4
RB2 Acetylene 520 “A” (LH) 3/8″-24 (M) 2-15 G15; 30 PSI (RL)

G19; 400 PSI Contents Gauge shows full, 3/4, 1/2 and 1/4
RCA100B Acetylene 300 “B” (LH) 9/16″-18 (M) 2-15 G15; 30 PSI (RL)

G19; 400 PSI Contents Gauge shows full, 3/4, 1/2 and 1/4
RW100B Acetylene 510 “B” (LH) 9/16″-18 (M) 2-15 G15; 30 PSI (RL)

G19; 400 PSI Contents Gauge shows full, 3/4, 1/2 and 1/4
RLP LPG & All Fuel Gases 510 “A” (LH) 3/8″-24 (M) 2-40 G83; 60 PSI
RLPB LPG & All Fuel Gases 510 “B” (LH) 3/8″-24 (M) 2-40 G83; 60 PSI

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