Fisherbrand™ R31B Series High Purity Low Flow Gas Regulators

Diaphragm-Sensed Dual-Stage Regulators designed for analytical applications where a consistent outlet pressure and flow are desired. For Noncorrosive High Purity Gases.

Manufacturer:  Fisherbrand™ R31BQKDSKC35011DR

Catalog No. 10-575-220

Description

• Dual-Stage Configuration
• Metal-to-Metal Seal
• Outlet: Diaphragm Valve with 1/4 in. NPT (F)
• 2 in. Pressure Gauge

Cylinders, Research Laboratories, Gas Chromatography, Process Analyzers, Petrochemical Industry, Power Plant

Specifications

• Operating Temperature Range (English): -40°F to +165°F
• Type: Gas Regulator
• Inlet: 350
• Pressure Range (Outlet): 30 in. Hg Vac-100 psi
• Max. Outlet Pressure: 250 psi
• Connection Type: 0.25 in. GENLOK
• Front Panel Thickness: 0.25 in.
• Material: Nickel-plated Brass
• Seat Material: PCTFE
• Seal Material: Metal
• No. of Stages: Dual
• Relief Valve: Yes
• Includes: Diaphragm valve
• For Use With (Application): Cylinder, research laboratories, gas chromatography, process analyzers, petrochemical industry, power plant

• Operating Temperature Range (Metric): -40°C to +74°C
• Pressure Range (Inlet): 3000 psi
• Gauge Pressure (Metric): 5.08 cm
• Gauge Pressure (English): 2 in.
• Outboard Leakage: 2 x 10-8 atm.cc/sec. heat inlet pressure: 1500 psi
• Inboard Leakage: 2 x 10-8 atm.cc/sec. He
• Diaphragm Material: 316L Stainless Steel
• Knob Material: ABS Plastic
• Bonnet Material: Nickel-plated Brass
• Port Type: Q
• No. of Ports: 6
• Weight (Metric): 1.82 kg
• Weight (English): 4.03 lb.