Peter Skop Industries

Compressed Gas Division

RegO®M2523HP Series Automatic Changeover Regulator

Ordering Information

The M2523HP series automatic changeover regulators are designed especially for use in systems where a reserve cylinder is used to provide a continuous, uninterrupted supply of gas. These regulators are suitable for use with carbon dioxide, hydrogen, oxygen, industrial air, nitrous oxide, nitrogen, helium and argon.

 

Features

· Automatically withdraws from reserve cylinder after exhausting the “service” cylinder.

· Cylinder pressure gauges let you know at a glance which cylinder is in use. There is no need to shutdown the system to replace empty cylinders.

· Nickel plated.

· Porous bronze filters are installed in each inlet to minimize the entry of foreign particles.

· Back pressure check valves are installed in each inlet to help assure positive shut-off in case of reverse flow.

· Each unit comes complete with mounting bracket and a special delivery pressure adjustment wrench.

· Factory set at 50 PSIG on service side. CO2 and N2O regulators are factory set at 100 PSIG on service side.

 

Materials

Body................................................................Brass

Bonnet.............................................................Brass

Seat Disc (all gases except CO2) ....................Viton

                (CO2 only)............................Butyl Rubber

Diaphragm (all gases except CO2)...........Neoprene

                (CO2 only) ...................................Buna N

Handle ....................................................Aluminum

Bonnet Spring.................................................Steel

Backcap Spring ..............................Stainless Steel

 

Conversion Table  

Service

Multiply By

Carbon Dioxide

.81

Nitrogen

1.02

Nitrous Oxide

.81

Argon

.85

Oxygen

.95

Helium

2.69

Hydrogen

3.79

Part

Number

Gas Service

CGA Inlet

Connection

Outlet

Connection

Width

A

Height

B

Maximum

Inlet

Pressure

(PSIG)

Delivery

Pressure

Range

(PSIG)

Accessory

Regulators*

M2523HP320

 

Carbon Dioxide

 

320

¼”F.NPT

7 ¾”

5 1/8”

1800

30-130

BR-1784E, 1784E

C-1682M Series

 

M2523HP326

 

Nitrous Oxide

 

326

¼”F.NPT

7 ¾”

5 1/8”

1800

30-130

BR-1784E, 1784E

C-1682M Series

 

M2523HP350

 

Hydrogen

 

350

¼”F.NPT

7 ¾”

5 1/8”

3000

30-130

1784 Series

1682M Series

BR 1784 Series

 

 

M2523HP540

 

Oxygen

 

540

¼”F.NPT

7 ¾”

5 1/8”

3000

30-130

1784 Series

1682M Series

BR 1784 Series

 

 

M2523HP580

 

Nitrogen, Argon, Helium

 

580

¼”F.NPT

7 ¾”

5 1/8”

3000

30-130

1784 Series

1682M Series

BR 1784 Series

 

 

M2523HP590

 

Industrial Air

 

590

¼”F.NPT

7 ¾”

5 1/8”

3000

30-130

1784 Series

1682M Series

BR 1784 Series