Peter Skop Industries

Compressed Gas Division

RegO®BR1780 Series Heavy Duty Brass Final Line

               Pressure Regulator

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 1/4" 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 to cover adjusting screw for tamper protection.

· Maximum inlet pressure is 400 psig.

· Available in four delivery pressure ranges.

· Temperature range: -40° F to 165° F.

· Cleaned per CGA G-4.1 for oxygen service

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.

Regulator Models

BR-1784

BR-1786

BR-1788

Repair Kit Part Number

BR-1784-80

BR-1786-80

BR-1786-80

Spring Kit Part Numbers:

 

 

 

"A" spring 5 –55 psig

BR-1784-7SKA

BR-1786-7SKA

BR-1788-7SKA

"B" spring 40-110 psig

BR-1784-7SKB

BR-1786-7SKB

BR-1788-7SKB

"C" spring 100-200 psig

BR-1784-7SKC

BR-1786-7SKC

BR-1788-7SKC

T-Handle Screw Option Kit

BR-1784ST

BR-1786ST

BR-1786ST

 

 

Maintenance and Options Kits