GENTEC™ R31B Series High Purity Low Flow Gas Regulators

Diaphragm-Sensed Dual-Stage High Purity regulators designed for analytical applications where a consistent outlet pressure and flow are desired

Catalog Number	Mfr. No.	Inlet
10-575-250	GENTEC™ R31BMKDIKC58011D	580
10-575-251	GENTEC™ R31BMKDIKC35011D	350
10-575-252	GENTEC™ R31BMKDIKC54011D	540
10-575-253	GENTEC™ R31BMKDIKC59011D	590
10-575-254	GENTEC™ R31BMKDIKC32011D	320

Description

• Dual-stage configuration
• Metal-to-metal Seal
• Body port size: Diaphragm valve with 0.25 in. NPT (F)
• 2 in. pressure ga.

Specifications

• Bonnet Material: Nickel-plated Brass
• Diaphragm Material: 316L Stainless Steel
• For Use With (Application): Cylinder, research laboratories, gas chromatography, process analyzers, petrochemical industry, power plant
• Gauge Pressure (English): 2 in.
• Inboard Leakage: 2 x 10-8 atm.cc/sec. He
• Knob Material: ABS Plastic
• Max. Outlet Pressure: 250 psi
• No. of Stages: Dual
• Operating Temperature Range (Metric): -40°C to +74°C
• Port Type: M
• Pressure Range (Outlet): 0 to 100 psi
• Seal Material: Metal
• Weight (English): 4.03 lb.

• Connection Type: 0.25 in. GENLOK
• Type: Gas Regulator
• Front Panel Thickness: 0.25 in.
• Gauge Pressure (Metric): 5.08 cm
• Includes: Diaphragm valve
• Material: Nickel-plated Brass
• No. of Ports: 5
• Operating Temperature Range (English): -40°F to +165°F
• Outboard Leakage: 2 x 10-8 atm.cc/sec. heat inlet pressure: 1500 psi
• Pressure Range (Inlet): 3000 psi
• Relief Valve: No
• Seat Material: PCTFE
• Weight (Metric): 1.82 kg