Application
The 1780 Series Regulators are designed for final line pressure
regulation on gas distribution systems. They are suitable for a
variety of gases in medical or industrial applications. The 1780
Series Regulators have a balanced seat, are constructed with
oxygen compatible materials, and have the same valve design,
brass body, and internal parts as the premium BR-1780
Series. Flow performance is likewise equal to the BR-1780
Series.
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.
• T-handle adjusting screw.
• Maximum inlet pressure is 400 psig.
• Available in three delivery pressure ranges.
• Temperature range: -40 F to 165 F.
• Cleaned per CGA G-4.1 for oxygen service.