Heavy Duty Brass Final Line Pressure Regulator BR-1780 Series

br-1784-rego-equigas
br-1788-rego-equigas

The BR-1780 Series Regulators are designed for final line pressure regulation on medical oxygen systems. They are equally suitable for a variety of gases in medical or industrial applications. The BR-1780 Series Regulators have a balanced seat, are constructed with oxygen compatible materials, and offer a tamper resistant adjustment screw cap. Flow performance is impressive as well offering up to 30,000 SCFH for the 3/4” and 1” model and up to 20,000 SCFH for the 1/2” model.

Features

    • Maintains a steady downstream pressure across a range of inlet pressure commonly provided by a cryogenic bulk tank.
    • Large seat and diaphragm areas provide high capacity with sensitive control of delivery pressure with low falloff.
    • Two ¼” FNPT delivery pressure gauge ports are located (plugged) on each side of the valve.
    • Two bonnet drain/vent holes to allow for different mounting orientation.
    • Bonnet cap covering adjusting screw for tamper protection.
    • Maximum inlet pressure is 500 psig.
    • Available in four delivery pressure ranges.
    • Temperature range: -40° F to +165° F. (-40ºC to +74ºC)
    • Cleaned per CGA G-4.1 for oxygen service.
    • 100% Factory Tested

Materials

Body ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,Forged Brass
Bonnet ,,,,,,,,,,,,,,,,,,,,,,,,,,,,Cast bronze for BR-1786/1788
……………………………………….Forged brass for BR-1784
Diaphragm ……………………………..Nitrile with PTFE liner
Springs, fasteners, and adjusting screw …Stainless Steel
Other valve parts ………………………………………….Brass
Seat Disc & O-Rings ………………………Viton is standard

For Carbon Dioxide and Nitrous Oxide Service: Specify EPDM material for seat disc and 0-Rings, add “E” to end of part number.