RHT83 Series

Uniweld’s Two Stage, RHT83 Regulator Series feature:

• Machined brass body
• Polished chrome bonnet
• Easy to read 2 1/2″ single scale gauges
• 1 5/8″ tri-layered reinforced neoprene diaphragm (1st stage)
• 2″ tri-layered reinforced neoprene diaphragm (2nd stage)
• Heavy duty mechanical stem type seat and nozzle assembly
• Delrin bushing for smooth flow adjustment
• Porous metal inlet filter (except CO2 models)
• Fine mesh filter screen between inlet and seat

 

Uniweld two stage regulators are used where steady delivery pressure is required over a range of decreasing cylinder inlet pressures. Delivery pressures will remain constant until pressure is nearly depleted.

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

Product Information

Part # CGA Inlet Outlet Connection Delivery PSIG 2-1/2″ Replacement Gauges
RHT8310 Oxygen 540 “B” (RH) 9/16″-18 (M) 5-125 G24S; 200 PSI

G27; 4000 PSI

RHT8311 Acetylene 510 “B” (LH) 9/16″-18 (M) 2-15 G22S; 30 PSI (RL)

G21S; 400 PSI

RHT8311-1 Acetylene 300 “B” (LH) 9/16″-18 (M) 2-15 G22S; 30 PSI (RL)

G21S; 400 PSI

RHT8311-CND Acetylene 410 “B” (LH) 9/16″-18 (M) 2-15 G22S; 30 PSI (RL)

G21S; 400 PSI

RHT8312 LPG & All Fuel Gas 510 “B” (LH) 9/16″-18 (M) 2-40 G25S; 60 PSI

G21S; 400 PSI

RHT8313 Carbon Dioxide 320 5/8″-18 (RH) (F) 5-125 G24S; 200 PSI

G23S; 3000 PSI

RHT8314 Argon 580 5/8″-18 (RH) (F) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RHT8315 Nitrogen 580 5/8″-18 (RH) (F) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RHT8315A-1 Nitrogen 580 1/4″ Flare (M) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RHT8316 Helium 580 5/8″-18 (RH) (F) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RHT8317 Hydrogen 350 “B” (LH) 9/16″-18 (M) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RHT8318 Air 346 9/16″-18 (RH) (M) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RHT8318A-1 Air 346 1/4″ Flare (M) 5-125 G24S; 200 PSI

G27S; 4000 PSI

RHT8318-2 Air 346 5/8″-18 (LH) (F) 5-125 G24S; 200 PSI

G27S; 4000 PSI