High Pressure Piston Regulators

591 Series
Title:
High Pressure Piston Regulators
591 Series

Model 591 Series High Pressure Piston Regulators feature a reliable piston design for precise gas control at high inlet and delivery pressures rating up to 4500 PSIG. Like all GENTEC® quality products, the 591 Series provides superior performance and safety features.

Features

• Piston-type construction
• Body and housing cap are machined from class "A" brass
• Delrin-cap bushing for smooth adjustments
• Sintered bronze inlet filter
• 1/4" Stainless steel Compression-Tube Fitting (GENLOK™ ) Outlet
• 2-1/2" gauges
• Weight: 4 lbs
• Conforms to CGA E-4 standard for
• gas pressure regulators

Manual

Model NumberGas ServiceMaximum Inlet Pressure (PSI)
Maximum Delivery
Pressure (PSI)
Inlet GaugeOutlet Gauge
Inlet
Connection
Outlet Connection
591X-750OXYGEN300050 - 7502-1/2”, 4000PSI2-1/2”, 1000PSICGA540

1/4” SS COMP. TUBE FITTING

591X-1500OXYGEN3000100 - 15002-1/2”, 4000PSI2-1/2”, 2000PSICGA5401/4” SS COMP. TUBE FITTING
591X-3000OXYGEN3000200 - 30002-1/2”, 4000PSI2-1/2”, 4000PSICGA5401/4” SS COMP. TUBE FITTING
591IN-750
INERT GAS
(Ar, He, N2)
300050 - 7502-1/2”, 4000PSI2-1/2”, 1000PSICGA5801/4” SS COMP. TUBE FITTING
591IN-1500
INERT GAS
(Ar, He, N2)
3000100 - 15002-1/2”, 4000PSI2-1/2”, 2000PSICGA5801/4” SS COMP. TUBE FITTING
591IN-3000
INERT GAS
(Ar, He, N2)
3000200 - 30002-1/2”, 4000PSI2-1/2”, 4000PSICGA5801/4” SS COMP. TUBE FITTING
591IN-1500-680
INERT GAS
(Ar, He, N2)
5500100 - 15002-1/2”, 6000PSI2-1/2”, 2000PSICGA6801/4” SS COMP. TUBE FITTING
591IN-3000-680
INERT GAS
(Ar, He, N2)
5500200 - 30002-1/2”, 6000PSI2-1/2”, 4000PSICGA6801/4” SS COMP. TUBE FITTING
591IN-4500-680
INERT GAS
(Ar, He, N2)
5500300 - 45002-1/2”, 6000PSI2-1/2”, 6000PSICGA6801/4” SS COMP. TUBE FITTING
591Q-1500AIR3000100 - 15002-1/2”, 4000PSI2-1/2”, 2000PSICGA3461/4” SS COMP. TUBE FITTING
591Q-3000AIR3000200 - 30002-1/2”, 4000PSI2-1/2”, 4000PSICGA3461/4” SS COMP. TUBE FITTING
591Q-1500-347AIR5500100 - 15002-1/2”, 6000PSI2-1/2”, 2000PSICGA3471/4” SS COMP. TUBE FITTING
591Q-3000-347AIR5500200 - 30002-1/2”, 6000PSI2-1/2”, 4000PSICGA3471/4” SS COMP. TUBE FITTING
591Q-4500-347AIR5500300 - 45002-1/2”, 6000PSI2-1/2”, 6000PSICGA3471/4” SS COMP. TUBE FITTING
591H-750
HYDROGEN
METHANE
300050 - 7502-1/2”, 4000PSI2-1/2”, 1000PSICGA3501/4” SS COMP. TUBE FITTING
591H-1500
HYDROGEN
METHANE
3000100 - 15002-1/2”, 4000PSI2-1/2”, 2000PSICGA3501/4” SS COMP. TUBE FITTING
591H-3000
HYDROGEN
METHANE
3000200 - 30002-1/2”, 4000PSI2-1/2”, 4000PSICGA3501/4” SS COMP. TUBE FITTING

1 psi = 0.00689 MPa = 6.895 kPa = 0.06895 bar = 0.07 kgf / cm2, 1 scfh = 0.0283 m3/h = 0.472 LPM