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Điều áp Rego 1780 Series

Heavy Duty Gas Line Regulator 1780 Series

heavy duty gas line regulator 1780 series support

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.

- Bonnet cap covering 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.

Dimensions

The 1780 Series Regulators have inlet and outlet connection dimensions similar to the popular 1680 Series aluminum regulators. This means that you can replace the respective size 1680 Series regulator with the new 1780 Series regulator and have the improved balanced seat performance. For Carbon Dioxide or Nitrous Oxide Service, add “E” to end of part number.

heavy duty gas line regulator 1780 series 1

Ordering Information

Part Number

Delivery

Pressure

Range

Delivery Pressure Range

Inlet & Outlet

(F.N.P.T.)

Dimensions Cv
Range (PSI) P/N “A” “B” “C” “D”
BR-1784A 5-55 psig 1-100 1286 ½” 2.82” 3.62” 1.38” 5.21” 3.1
BR-1784B 40-110 psig 1-200 S1679 ½” 2.82” 3.62” 1.38” 5.21” 3.1
BR-1784C 100-200 psig 1-400 15578 ½ 2.82” 3.62” 1.38” 5.21” 3.1
BR-1786A 5-55 psig 1-100 1286 ¾” 3.31” 4.69” 1.60” 6.46” 4.8
BR-1786B 40-110 psig 1-200 S1679 ¾ 3.31 4.69” 1.60” 6.46” 4.8
BR-1786C 100-200 psig 1-400 15578 ¾ 3.31” 4.69” 1.60” 6.46” 4.8
BR-1788A 5-55 psig 1-100 1286 1” 3.31” 4.69” 1.60” 6.46” 5.5
BR-1788B 40-110 psig 1-200 S1679 1” 3.31” 4.69” 1.60” 6.46” 5.5
BR-1788C 100-200 psig 1-400 15578 1” 3.31” 4.69” 1.60” 6.46” 5.5

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