All standard 20 Series
features but with a heavier valve body
pattern for higher service ratings.
- Available with 3/8, 1/2 and 3/4 MNPT
fittings
- Ball checks standard on 20-250
models
- 5/8x10" HP Clear glass is rated at
420 PSIG at 150°F and for steam boiler
service at 315 PSIG at 425°F.
- 5/8x12" HP Clear glass is rated at
410 PSIG at 150°F and for steam boiler
service at 305 PSIG at 425°F.
- 5/8x16" HP Clear glass is rated at
375 PSIG at 150°F and for steam boiler
service at 285 PSIG at 425°F.
Custom center-to-center measurement and
glass lengths are also available, we will
cut glass to meet your centers. Call
for pricing.
|
No. |
Pipe Size |
Glass O. D. & Length |
(-03) W/O Rod/Glass |
(-00) Price Complete |
Handle |
|
20-201-**
|
3/8 |
5/8x10 |
$69.55 |
$80.96 |
Aluminum |
|
20-202-**
|
3/8 |
5/8x10 |
$69.55 |
$80.96 |
Plastic |
|
20-250-**
|
1/2 |
5/8x12 |
$73.74 |
$84.65 |
Aluminum |
|
20-251-**
|
1/2 |
5/8x12 |
$73.74 |
$84.65 |
Plastic |
|
20-253-**
|
3/4 |
3/4x16 |
$105.11 |
$121.50 |
Aluminum |
|
20-254-**
|
3/4 |
3/4x16 |
$105.11 |
$121.50 |
Plastic |
** - Insert
(03) for Water gauge without Rod & Glass;
Insert (00) for Complete Unit
Formula to
determine glass and rod lengths (except
20-253 & 20-254):
- Glass Length: (Center to Center
Dimension) - 1-1/4"
- Rod Length: (Glass Length) + 2"
For
20-253 &
20-254:
- Glass Length: (Center to Center
Dimension) - 1-1/2"
- Rod Length: (Glass Length) + 2-1/4" |
One
of our most popular models!!! |
