Product Information
Kingston Low Profile Safety Valve
Sizes: 1/4″
Pressure Range: 5 – 300
Application: Compressed Air Systems
Kingston Model 128AT 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. Same design as Model 128A but with a toggle for latching open.
Pull Ring Option (128AP) and Viton Option (128AF) available.
Set pressure range 5 to 300 psi (5 psi increments only)
Maximum temperature -40°F to 225°F
Additional Information
| Model Family | 128AT |
|---|---|
| Inlet size | 1/4″ |
| Inlet Orifice | 0.235 |
| Height | 1-7/8″ |
| Hex | 5/8″ |
| Pressure Range | 5-300 |
| Approx. Shipping Weight | 2.2 oz |
| Max Temp | 225 |
| Valve Types | Safety Valves |
| Applications | Compressed Air Systems |
| Features | Stainless Steel |
Specifications:
| Model Name | Inlet Size | Inlet Orifice | Height | Hex | Pressure Range | Approx. Shipping Weight | Min Temp | Max Temp |
|---|---|---|---|---|---|---|---|---|
| 128AT | 1/4″ | 0.235 | 1-7/8″ | 5/8″ | 5-300 | 2.2 oz. | -40°F | 225°F |
Detail Features:
- Pop-style Safety Valve
- Precision Machined with Soft Seat
- Available in 1/4″ NPT
- Set Pressure Range: 5-300 PSIG
- Temperature Range: -40°F to 225°F
- Small Air Systems Valve
- Stainless steel or music wire spring depending on set pressure
Related Products
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Soft Seat, Brass Safety Valve, Steam Applications
Sizes: 1/4″
Pressure Range: 35 – 50
Application: Steam Applications
Kingston Model 115 ASME Code Soft Seat Safety Valves are constructed of brass with a Viton seal and positive stop for a bubble-tight seal. This valve is equipped with a pull ring for manual testing. The Kingston Model 115 ASME Code Soft Seat Safety Valve, like every Kingston Safety Valve, is set and tested at factory for quality and dependability. The Kingston Model 115 ASME Code Soft Seat Safety Valve is approved in Massachusetts and Washington DC and is stamped with UV & NB symbols. Registered in all Canadian provinces and territories.
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Sizes: 1/2″ to 2-1/2″
Pressure Range: 5 – 300 (Air/Gas); 5 – 300 (Steam)
Application: Steam Boilers, Air compressors, Dryers, Receivers, Pressure Vessels, Piping Systems, Accumulators, Reducing Stations, Tanks, Inter/After Coolers, Cooking Equipment, Autoclaves, Sterilizers, or whatever higher capacity pressure protection or relief may be required.
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Model 128A
Kingston Low Profile Safety Valve
Sizes: 1/8″, 1/4″
Pressure Range: 5 – 100, 2 – 300
Application: Compressed Air Systems
Kingston 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. Silicone and Viton options are available.
Pull Ring Option (128AP) and Viton Option (128AF) available.
Maximum Temperature Range: -40°F to 225°F
Model KSV12
Kingston ASME Code Low Profile Safety Valve
Sizes: 1/8″
Pressure Range: 25 – 375
Application: Compressed Air Systems
The Kingston Model KSV12 ASME Code Low Profile Safety Valve is an ASME Code Certified, precision machined valve with a soft seat. Compact in size yet providing high flow capacities, the Kingston Model KSV12 ASME Code Low Profile Safety Valve has been designed with the small air system in mind. All Brass construction and a resilient silicone disc provides a bubble-tight seal below reseating pressure. Bodies are stamped with both the UV and NB symbols.
Set Pressure Range: 25 to 375 psi (5 psi increments only)
Model 112CSS
Kingston ASME Code Safety Valve
Sizes: 1/4″,3/8″,1/2″
Pressure Range: 25 – 300
Application: Compressed Air Systems,Steam Applications
The Kingston Model 112CSS Safety Valve is an ASME Code Certified, precision machined brass valve with a hard seat. This valve supports ASME Code applications up to 300 psi. It also features a stainless steel ball for durability and a pull ring for manual testing. As Kingston’s most popular valve, it is suited for a wide variety of applications. Alternative versions to the Kingston Model 112CSS are available in electroless nickel plating, Model 112CSSEN and all Stainless Steel, Model 112CR. Any version of the Kingston Model 112C Series Safety Valve can be delivered with an ASME certified steam rating. The Kingston Model 112CSS Safety Valve, like every Kingston Safety Valve, is set and tested at factory for quality and dependability. The Kingston Model 112CSS Safety Valve is approved in Massachusetts and Washington DC and is stamped with UV & NB symbols. Registered in all Canadian provinces and territories.
Set pressure range 25 to 300 psi (5 psi increments only)
Maximum temperature 400°F
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Sizes: 1/8″,1/4″
Pressure Range: 2 – 300
Application: Compressed Air Systems
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Set pressure range 5 to 300 psi (5 psi increments only)
Maximum temperature 400°F
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Kingston Low Profile Pressure Relief Valve
Sizes: 1/8″,1/4″
Pressure Range: 2 – 115, 2 – 300
Application: Compressed Air Systems
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Sizes: 1/2″ & 3/4″
Pressure Range: 10 – 300
Application: Compressed Air Systems
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Model 120
Kingston Safety Valve
Sizes: 1/2″
Pressure Range: 0 – 300 (5 psi increments only)
Maximum Temperature: 250°F
Application: Compressed Air Systems
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Set Pressure Range: 1-300 PSIG
Model 115
Soft Seat, Brass Safety Valve
Sizes: 1/4″,3/8″,1/2″
Pressure Range: 25 – 275, 25 – 300
Application: Compressed Air Systems
Kingston Model 115 ASME Code Soft Seat Safety Valves are constructed of brass with a Viton seal and positive stop for a bubble-tight seal. This valve is equipped with a pull ring for manual testing. Internal construction and performance are the same as Model 114 differing only by the pull ring. The Kingston Model 115 ASME Code Soft Seat Safety Valve, like every Kingston Safety Valve, is set and tested at factory for quality and dependability. The Kingston Model 115 ASME Code Soft Seat Safety Valve is approved in Massachusetts and Washington DC and is stamped with UV & NB symbols. Registered in all Canadian provinces and territories. Set pressure range 25 to 300 psi (5 psi increments only) Maximum temperature -20 to 400°F
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