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Bottom
arm shut-off valve prevents water leaks
during gauge glass changes.
- EPDM standard gauge glass
gasket
- 20-800 models: 1/4" NPT pipe
thread in upper arm for pressure
gauge standard
- CRN Regsistered
- 5/8x12" HP Clear glass is
rated at 410 PSIG at 150°F and
for steam boiler service at 305
PSIG at 425°F.
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No. |
Pipe Size |
Glass O. D. & Length |
(-03) W/O Rod/Glass |
(-00) Price Complete |
Handle |
| 20-804-** |
1/2 |
5/8x12 |
$89.77 |
$104.57 |
Aluminum |
| 20-805-** |
1/2 |
5/8x12 |
$89.77 |
$104.57 |
Plastic |
** - Insert
(03) for Water gauge without Rod & Glass;
Insert (00) for Complete Unit
Formula to
determine glass and rod lengths:
- Glass Length: (Center to Center
Dimension) - 1-1/4"
- Rod Length: (Glass Length) + 2"
Click here for our Full Line of Water Gauges
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