| Model
3140 Series High Purity Aluminum Regulator, Single Stage |
| Description |
High purity
regulators designed for analytical applications using
semi-corrosive gases.
 |
|
| Applications |
| Analytical
applications with ammonia, sulfur containing compounds, amines,
vinyl compounds, or nitric oxide |
| Design
Features/Components |
- High
purity anodized aluminum barstock bodies
- High
purity 316 stainless steel diaphragm
- Metal to
metal seals minimize diffusion of contaminants
- 2"
inlet and delivery pressure gauges
- Equipped
with outlet diaphragm valve
- ¼"
NPTM outlet
- Porous
metal filter protects seat from contamination
- Panel
mountable
|
| Materials
of Construction |
| Gauges: |
316
stainless steel |
| Body: |
Anodized
aluminum |
| Bonnet: |
Painted
steel |
| Bonnet
Ring: |
Nickel
plated brass |
| Diaphragm: |
316
stainless steel |
| Seat: |
PFA
Teflon® |
| Seals: |
Metal
to metal |
| Maximum
Inlet Pressure: |
3000
psig (20,700 kPa) |
Maximum
Flow Rate:
(At 2500 psig, N2) |
Model
3141: 300 SCFH (130 SLPM)
Model 3142: 750 SCFH (330 SLPM)
Model 3143: 750 SCFH (330 SLPM) |
| Flow
Capacity (Cv): |
0.06 |
| Operating
Temperature: |
-40ºF
to 165ºF (-40ºC to 74ºC) |
| Body
Ports: |
1/4"
NPT female |
| Porting
Configuration: |
2
High, 2 Low |
| Shipping
Weight: |
5
lbs |
| Warning:
Not For Use In Oxygen Service |
| Ordering
Information |
| Model* |
Delivery
Pressure Range |
Delivery
Pressure Gauge |
Cylinder
Pressure Gauge |
| 3141-CGA |
2-30
psig |
30"vac-0-60
psig |
0-3000
psig |
| 3142-CGA |
4-100
psig |
30"vac-0-200
psig |
0-3000
psig |
| 3143-660 |
4-100
psig |
30"vac-0-200
psig |
0-1000
psig |
| *Certain
CGA Limitations may apply |
| Options |
| Model |
Description |
| 4754-CGA |
Tee Purge
Assembly |
| 4774-CGA |
Cross Purge
Assembly |
| 401E |
Check Valve
for outlet of regulator |
| Please
order Matheson Technical Bulletin TB-245 for additional
information. |
|
|
