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Fisherbrand™ 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

$1,152.14 - $1,246.43

Specifications

Bonnet Material Nickel-plated Brass
Connection Type 0.25 in. GENLOK
Diaphragm Material 316L Stainless Steel
No. of Stages Dual
Product Type Gas regulator
View More Specs
Products
Catalog Number Mfr. No. Inlet No. of Ports Pressure Range (Outlet) Relief Valve Price Quantity    

10-575-220

 
genstar technologies co
R31BQK-DSK-C350-11-DR
350 6 30 in. Hg Vac-100psi Yes Each for $1,246.43

10-575-221

 
genstar technologies co
R31BMK-DSK-C580-11-D
540 5 30 in. Hg Vac-100psi No Each for $1,152.14
Description & Specifications

Specifications

Bonnet Material Nickel-plated Brass
Connection Type 0.25 in. GENLOK
Diaphragm Material 316L Stainless Steel
No. of Stages Dual
Product Type Gas regulator
For Use With (Application) Cylinder, research laboratories, gas chromatography, process analyzers, petrochemical industry, power plant
Front Panel Thickness 0.25 in.
Gauge Pressure (English) 2 in.
Gauge Pressure (Metric) 5.08cm
Inboard Leakage 2 x 10-8 atm.cc/sec. He
Includes Diaphragm valve
Knob Material ABS Plastic
Material Nickel-plated Brass
Operating Temperature Range (English) -40 to 165°F
Operating Temperature Range (Metric) -40 to 74°C
Outboard Leakage 2 x 10-8 atm.cc/sec. heat inlet pressure: 1500psi
Pressure Range (Inlet) 3000psi
Seal Material Metal
Seat Material PCTFE
Weight (English) 4.03 lb.
Weight (Metric) 1.82kg

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

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