Model 128A Low Profile Safety Valve is a pop-style safety valve
constructed from brass and feature a Buna-N Disc on a brass seat.
The Model 128 series is a low profile, low flow valve.
Pull-Ring Option (128AP), Toggle Option (128AT) and Viton option
(128AF) available.
Set pressure range 5 to 200 psi (5 psi increments
only)
Maximum temperature -40°F to 225°F
Detail Features:
- Alternative seals available.
- Brass Construction, ASTM B16.
- Bubble-tight seating below the re-seat pressure.
- Every safety valve is set and tested at the factory.
- Kingston quality design, engineering and precision
manufacturing.
- Pop-style safety valve.
- Precision machined for smooth operation.
- Precision Machined with Soft Seat.
- Set Pressure Range 5-300
- Small air systems valve.
- Stainless steel spring.
- Tested in National Board Approved Quality Assurance
Process.
| Model
Name |
Inlet
Size |
Inlet
Orifice |
Min Temp |
Max Temp |
Pressure
Range |
Height |
Width |
Thickness |
Hex |
Approx. Shipping
Weight |
| 128AF-2-00 |
1/4" |
0.235 |
- |
225 |
2-300 |
1-1/2" |
- |
- |
5/8" |
2 oz. |
PSI Specification
If ordering online, at Step 4: Review Your Order, enter in the
"Review Order Notes" box your PSI in increments of 5 according to
the PSI range listed above. If ordering through customer service,
be sure to let them know the PSI increment needed.