Product Information
Kingston Side Outlet Relief Valve – ASME Section I and Section VIII – NB Certified for Liquid, Air/Gas, and Steam
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.
The KNG 560/570 Series Valves Lines is a high capacity safety valves used for boilers, piping lines, and vessel protection. Designed and engineered for heavy-duty industrial use, ASME approved and National Board flow-rated for capacity.
KNG 560 Series- Used for ASME Section I applications to pressure ratings of 250 PSI. {UV} and {NB} stamped for fired vessels. Boilers, or most areas where steam safety valves are required.
KNG 570 Series- Used for ASME Section VIII applications to pressure ratings of 300 PSi. {UV} and {NB} stamped for unfired vessel protection. Used for many applications to protect or relieve pressure for Air, Gas, or Steam
KNG 563-573 Series- Stainless steel wetted trimming.
Additional Information
| Model Family | 563 |
|---|---|
| Inlet size | 1-1/2″, 1-1/4″, 1″, 1/2″, 2-1/2″, 2″, 3/4″ |
| Inlet Orifice | D, E, F, G, H, J |
| Valve Types | Safety Valves |
| Features | Brass, Stainless Steel |
| Applications | Accumulators, Autoclaves, Compressed Air Systems, Cooking Equipment, Inter/After Coolers, Piping Systems, pressure vessels, Receivers, Reducing Stations, Steam Applications, Sterilizers, tanks |
Detail Features:
- Designed for Durability
- 6 Orifices – 12 Sizes of Piping Options
- Top Guided Seating and Discharge
- Full Nozzle; High Capacity Levels
- Excellent Re-seating characteristics with Pivoting Ball-post Design
- Short, tuned Blow-down can be adjusted with Double Heavy Ring
- Heavy Duty Hood and Lever Mechanism
- Standard 17-7 Stainless Steel Springs
Options:
- O-ring Seating Options (PTFE, EPDM, Viton, or as specified)
- Stainless Steel Trimming Package Nozzle (body), Disk (all sizes)
- Bubble Tight Seating Options
- Anti Vibrating Spring for Lift Lever
- BSPT Pipe Threading
Related Products
Model 120
Kingston Safety Valve
Sizes: 1/2″
Pressure Range: 0 – 300 (5 psi increments only)
Maximum Temperature: 250°F
Application: Compressed Air Systems
The Kingston Model 120 Safety Relief Valve is available in 1/2″ NPT only. It is constructed of brass with a Buna-N disc seating. It can be used for some air and gas applications. Teflon and Silicone discs are available upon request.
Set Pressure Range: 1-300 PSIG
Valve Installation Guide
Model 125SS
Kingston Safety Valve
Sizes: 1/8″,1/4″
Pressure Range: 2 – 300
Application: Compressed Air Systems
The Kingston Model 125SS Safety Valve is precision machined with hard seat. This pop-style safety valve is constructed from brass and features a stainless steel ball on a brass seat.
Set pressure range 5 to 300 psi (5 psi increments only)
Maximum temperature 400°F
Model 128AT
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
Model 111X
Kingston Cryogenic Safety Valve
Sizes: 1/4″
Pressure Range: 5 – 400
Application: Compressed Air Systems,Cryogenic
Kingston Model 111X Cryogenic Safety Valve is a pop-style valve precision machined from brass and feature a stainless steel spring and ball on a Teflon O-ring seat. Cleaned and individually bagged for oxygen service upon request. Kingston Model 111X Cryogenic Safety Valve is designed for gaseous cryogenic service.
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
Model 118CSS
Kingston ASME Code High Capacity Safety Valve
Sizes: 1/4″,3/8″,1/2″,3/4″,1″
Pressure Range: 25 – 300
Application: Compressed Air Systems
The Kingston Model 118CSS High Capacity 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. Kingston Model 118CSS High Capacity Safety Valve is designed to flow extremely high volumes. Internal construction and performance are the same as Model 119CSS differing only by the pull ring used for manual testing. The Kingston Model 118CSS Safety Valve, like every Kingston Safety Valve, is set and tested at factory for quality and dependability. The Kingston Model 118CSS Safety Valve 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
Model 103
Kingston ASME Code Low Profile Safety Valve
Sizes: 1/2″ & 3/4″
Pressure Range: 10 – 300
Application: Compressed Air Systems
The Model 103 Safety Relief Valve is manufactured from cast and bar stock brass, designed for liquid applications. It is available in sizes 1/2″ & 3/4″ and have brass on brass seating.
KNG 560
Kingston Side Outlet Relief Valve – ASME Section I and Section VIII – NB Certified for Liquid,
Air/Gas, and Steam
Sizes: 1/2″ to 2-1/2″
Pressure Range: 5 – 300 PSI (Air/Gas); 5 – 250 PSI (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.
The KNG 560/570 Series Valves Lines is a high capacity safety valves used for boilers, piping lines, and vessel protection. Designed and engineered for heavy-duty industrial use, ASME approved and National Board flow-rated for capacity.
KNG 560 Series- Used for ASME Section I applications to pressure ratings of 250 PSI. {UV} and {NB} stamped for fired vessels. Boilers, or most areas where steam safety valves are required.
KNG 570 Series- Used for ASME Section VIII applications to pressure ratings of 300 PSi. {UV} and {NB} stamped for unfired vessel protection. Used for many applications to protect or relieve pressure for Air, Gas, or Steam
KNG 563-573 Series- Stainless steel wetted trimming.
Model 103H-2
Kingston Soft-Seated Side Outlet Relief Valve
Sizes: 1/4″
Pressure Range: 5 – 500
Application: Compressed Air Systems
The Model 103H Safety Relief Valve has the same construction as the Model 103 valve, with the exception of a stainless steel base and seat. The Model 103H can be used on some non-code air applications.
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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