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HNL INSTRUMENTS &
CONTROLS
1721 regulator
This
regulator is supplied
fitted with a bubbler flow indicator. The acrylic tube below the
regulator is half filled with a suitably dyed liquid through which the
regulated air flow bubbles. Flow rate adjustment is from 0.5 to 3
Nl/hr. For correct operation the bubbler must be below the regulator
(as shown).
| Materials
(aluminium models) |
| Body: |
Anodised Aluminium |
| Paint Finish of flow indicator protection housing: |
Epoxy hardened stove enamel |
| Internal Components: |
Anodised aluminium and stainless steel |
| Materials (stainless steel
models) |
| Body: |
316 stainless steel |
| Internal Components: |
Stainless steel |
| Materials (all models) |
| Diaphragms and seals: |
Nitrile |
| Valve seat: |
Viton |
| 1721 Bubbler Tube: |
PMMA (Polymethal Methanylate) |
| SPECIFICATIONS |
| Pressure Ratings: |
8
Bar MWP 12 Bar Proof
|
| Temperature Ratings: |
-20ºC to +80ºC for dry gases |
| IP Rating: |
IP66 |
| Pneumatic Connections: |
1/8" NPT INT. |
| Coding of Series 1721 Flow Regulators |
| |
1 |
7 |
2 |
1 |
|
# |
# |
# |
# |
| Model |
| 0.5 to 3 Nl/hr |
1 |
7 |
2 |
1 |
|
| Materials |
| Anodised Aluminium |
1 |
|
| Stainless Steel |
5 |
|
BACK
HAMALL PROCESS INSTRUMENTS, DEVONPARK MILLS,
ALEXANDRA STREET, TILLICOULTRY, CLACKMANNANSHIRE, SCOTLAND, UK. FK13 6HP
TEL NO :
44 (0)1259 753753 FAX NO : 44 (0)1259 752770
 sales@hamall.co.uk
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