RUH83 Series

Uniweld’s RUH83 Regulator Series feature:

• Machined brass body
• Polished chrome bonnet
• Easy-to-read single scale 2½” gauges
• 1⅝” tri-layered reinforced neoprene diaphragm
• Heavy Duty mechanical stem type seat and nozzle assembly
• Delrin bushing for smooth flow adjustment
• Fine mesh filter screen between inlet and seat
• Pressure relief device for low pressure gauge protection only

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

Product Information

Part # CGA Inlet Outlet Connection Delivery PSIG 2″ Replacement Gauges
RUH8310 Oxygen 540 “B” (RH) 9/16″-18 (M) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RUH8311 Acetylene 510 “B” (LH) 9/16″-18 (M) 2-15 G22S; 30 PSI (RL)

G21S; 400 PSI

RUH8311-1 Acetylene 300 “B” (LH) 9/16″-18 (M) 2-15 G22S; 30 PSI (RL)

G21S; 400 PSI

RUH8311-2 Acetylene 520 “B” (LH) 9/16″-18 (M) 2-15 G22S; 30 PSI (RL)

G21S; 400 PSI

RUH8311-CND Acetylene 410 “B” (LH) 9/16″-18 (M) 2-15 G22S; 30 PSI (RL)

G21S; 400 PSI

RUH8312 LPG & All Fuel Gas 510 “B” (LH) 9/16″-18 (M) 2-40 G25S; 60 PSI

G21S; 400 PSI

RUH8313 Carbon Dioxide 320 5/8″-18 (RH) (F) 5-125 G24S; 200 PSI

G23S; 3000 PSI

RUH8314 Argon 580 5/8″-18 (RH) (F) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RUH8315 NItrogen 580 5/8″-18 (RH) (F) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RUH8315A-1 Nitrogen 580 1/4″ Flare (M) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RUH8316 Helium 580 5/8″-18 (RH) (F) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RUH8317 Hydrogen 350 “B” (LH) 9/16″-18 (M) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RUH8318 Air 346 9/16″-18 (RH) (M) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RUH8318A-1 Air 346 1/4″ Flare (M) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RUH8318-2 Air 346 5/8″-18 (LH) (F) 5-125 G24S; 200 PSI

G27S; 4000 PSI