| Model
81-9-1205 Series Deluxe Corrosion Resistant Regulators |
| Description |
Corrosive service
regulators constructed of Monel® for superior corrosion
resistance
 |
|
| Applications |
- Pressure regulation
of acid forming halogen gases, such as hydrogen chloride,
chlorine, hydrogen fluoride, hydrogen bromide, and silicon
tetrafluoride
- Dispensing of
corrosive calibration gases
- Research and
development applications where there is a need for a
corrosion resistant regulator for either corrosive ambient
conditions or corrosive gas service
- Applications
requiring extended regulator life span in severe conditions
|
| Design
Features/Components |
 |
- Monel construction
for excellent corrosion resistance
- Kel-F® seat
material for use with chlorinated compounds
- Bronze filled Teflon
seat material for use with fluorinated compounds (Model
3225)
- 2-1/2" Monel®
gauges
- Equipped with Monel®
needle valve on outlet
- Porous metal filter
protects seat from contamination
- ¼" NPTM
fitting on outlet
- ¼" compression
tube outlet fitting available as an option
|
| Model
3210 Series regulator shown with Model 4775 cross purge assembly
installed (sold separately). |
| Note:
No bonnet vent capability |
| Materials
of Construction |
| Gauges: |
Monel® |
| Body: |
Monel® |
| Bonnet: |
Chrome-plated
brass |
| Diaphragm: |
Monel® |
| Valve
Stem: |
Monel® |
| Valve
Spring: |
Monel® |
| Seat
(3210): |
Kel-F® |
| Seat
(3225): |
Bronze
filled Teflon® |
| Seals: |
Kel-F® |
| Maximum
Inlet Pressure: |
3000
psig (20,700 kPa)
Model 3225: 1000 psig (6,900 kPa) |
Maximum
Flow Rate:
(at 2000 psig, N2) |
Model
3219: 1500 SCFH (700 SLPM)
Model 3220: 600 SCFH (280 SLPM)
Model 3225: 450 SCFH (210 SLPM) |
| Flow
Capacity (Cv): |
0.195 |
| Operating
Temperature: |
-20ºF
to 150ºF (7°C to 66°C) |
| Porting: |
1/4"
NPT Female |
| Porting
Configuration: |
2
High, 2 Low |
| Shipping
Weight: |
6
lbs |
| Order
Information |
| Model
Number* |
Delivery
Pressure Range |
Delivery
Pressure Gauge |
Cylinder
Pressure Gauge |
| 81-9-1205-1-CGA |
1-50 psig |
0-100
psig |
0-1000
psig |
| 81-9-1205-2-CGA |
3-200
psig |
0-300
psig |
0-1000
psig |
| 81-9-1205-3-CGA |
1-50 psig |
0-100
psig |
0-3000
psig |
| 81-9-1205-4-CGA |
3-200
psig |
0-300
psig |
0-3000
psig |
| 81-9-1205-5-CGA |
1-50 psig |
0-100
psig |
none |
| 81-9-1205-6-CGA |
3-200
psig |
0-300
psig |
none |
| 81-9-1205-679
Fluorine |
1-50 psig |
0-100
psig |
0-1000
psig |
| 81-9-1205-D
(Dome loaded) option) |
| *Certain CGA
Limitations may apply. |
| Options |
| Model
Number |
Description |
| 4755-CGA |
Tee
Purge Assembly |
| 4775-CGA |
Cross
Purge Assembly |
| CON-0208-MA |
1/4"
Compression Tube Outlet Fitting (Monel®) |
| 402 |
Check
Valve |
| Accessories
to 3225-679 |
| Model
Number |
Description |
| 7825 |
Fluorine
Flowmeter |
| 4946F |
Metering
Valve |
|
|
