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R77B Series

High Purity Sensitive Back Pressure Regulator

GENTEC® R77B Series Back Pressure Brass Regulator is a Diaphragm High Purity regulator designed for analytical applications where a constant back pressure is desired.

Features

• Diaphragm Type Configuration

• Inlet & Outlet Port Size: 1/4" NPT(F)

 

Product Inquiry

Ordering Info

EX: R77BAK -KW - 00 - 00 -P
SeriesBody PortsSeatInlet Pressure RangeGaugeInlet ConnectionsOutlet ConnectionsOptions
R77BAK: PCTFEG: 0-250 psig (17 bar)K: psig/kPa00: 1/4" NPT(F)00: 1/4" NPT(F)Blank: None
   I: 0-100 psig (7 bar)P: psig/barOther connections available*Other connections available*P: Panel Mount
   K: 0-50 psig (3 bar)W: No Gauge   
   L: 0-25 psig (1.5 bar)    

*For more connection options contact GENTEC.

 

Specifications

• Maximum back pressure: 250 psig (17 bar)

Safety test pressure: 1.5 x Maximum pressure

Temperature range: -40˚F~165˚F (-40˚C~74˚C)

Inboard leakage: 2 x 10-8 atm.cc/sec He

• Outboard leakage: 2 x 10-8 atm.cc/sec He

Maximum Cv: 0.08

Weight: 2.0 lb (0.9 kg)

 

Materials

Body: Nickel-Plated Brass Barstock

Seat: PCTFE

Piston: 316L Stainless Steel

• Stem: 316L Stainless Steel

• Spring: 316L Stainless Steel

 

Application

• Research Laboratories

• Gas Chromatography

• Process Analyzers

• Petrochemical Industry

 

Restrictions

Caution SignWARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov

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