Safety relief valves are mechanical devices designed to protect equipment or systems from overpressure. They work by opening to release excess pressure when it exceeds a predetermined limit, thereby preventing damage to the system or equipment. At Kings Energy Services we are the proud distributor of many different Safety Relief Valves that include
Taylor Valve Technologies
Kingston Valves
There are many different types of safety relief valves, including spring-loaded, pilot-operated, and bellows-type. The selection of the appropriate valve depends on the specific application and the level of pressure required. Proper maintenance and testing of safety relief valves are essential to ensure their reliability and effectiveness in protecting the system or equipment.


8250 Relief Valve
DESCRIPTION
8250 THREADED & FLANGED VALVES
The Taylor 8250 Safety Relief Valve is manufactured in accordance with the requirements of ASME Boiler and Pressure Vessel Code, Section VIII, Division 1 for Air/Gas and Liquid service making it an excellent choice for Air, Gas or Liquid relief applications
The 8250 redesign is just the beginning of new things to come from Taylor Valve, the ORIGINAL SELF ALIGNING TECHNOLOGY company. Self-Aligning seat technology allows for repeatable uses without resetting or repair.
FEATURES
- Designed with self-aligning seat technology
- C orifice with pressure to 10,000 psi
- L orifice in 3 x 4 and 4 x 6 flanged connections
- M orifice in a 4 x 6 flanged connection
- Increased capacity in all orifices
- Top entry style valve H orifice and larger
- API connections available in most flanged connections
- All orifices are ASME certified by the National Board of Boiler and Pressure Vessels in accordance with Sec VIII Div I. for air/gas and liquid service.
SPECIFICATIONS
Please download the 8250 Product Brochure PDF for more information.
APPLICATIONS
- Compressors
- Separators
- Heater Treaters
- Free Water Knockouts
- Scrubbers
- Dehydrators
- Thermal Relief
- Gas Production Units,
- Transmission and Gathering Lines
- Chemical Plants
- Refineries
- Meter Runs
- Gas Plants
- Other Industrial Applications
Get More Information

19BV Series Pressure Relief Valve
DESCRIPTION
19BV Series Pressure Relief Valve
The Taylor 19BV Series Pressure Relief Valve is manufactured in accordance with the requirements of ASME certified by the National Board of Boiler and Pressure Vessels in
accordance to Sec VIII Div I making it an excellent choice for Air, Gas or Liquid relief applications
FEATURES
- Soft seat for reliable, leak free performance to 90% of set pressure
- Easy repair and maintenance
- Balanced disc/cage assembly designed with a single o-ring balancing seal to operate in high back pressure conditions.
- Optimized design allows the valve to operate without chatter or intricate seals.
- ASME certified by the National Board of Boiler and Pressure Vessels in accordance to Sec VIII Div I for air/gas and liquid service.
- NPT threaded and flanged connections
SPECIFICATIONS
Please download the 1900BV Product Brochure PDF for more information.
APPLICATIONS
The Taylor 19BV Pressure Relief Valve has numerous application uses. Since the Series 19BV is certified for both gas and liquid on both orifices, it can be installed
where relief applications that have variable back pressure are present. Thermal valves, pump recycle, separators (liquid side), water knockouts, etc. are just a few examples of
application uses.
Get More Information

8200/8300 Series Safety Relief Valve
Our 8200/8300 Series safety relief valves are engineered and manufactured to the highest standards and feature a high endurance soft seat which guarantees a bubble-tight seal for hundreds of “pops”. Our unique patented radius disc design guarantees dependable, repeatable relief even under the most difficult of conditions.
Available in flanged or threaded configurations.
Taylor Valve Technologies 8200 Series are no longer being produced Kings Energy Services can support 8200 series valves that are in service. If you require a replacement for your 8200 Series please to Taylor Valve Technologies new 8250 Series.
Download the brochure for more information and complete valve specifications.
Applications
Air, gas, or liquid relief applications, compressors, separators, heater treaters, free water knockouts, scrubbers, dehydrators, thermal relief, gas production units chemical plants, refineries, gas, plants and other industrial applications.
Get More Information

9300 Modulator Pilot Valve
The Series 9300 Modulator Pilot Valve / Modulating Safety Valve with the non-flowing pilot provides highly reliable system overpressure protection.
Features & Benefits
- Easily Adjusted
The adjustable set pressure is accurate and dependable. Adjustable blowdown is external, which reduces time and cost consuming expenditures of valve removal. System downtime is also greatly reduced. - Maintenance Cost Is Cut
With a replaceable soft seat, expensive parts and time-consuming lapping of metal seats are no longer necessary. - ASME Section VIII Code Stamp
Used for air, gas, and vapor service, the capacity is assured by an independent third party, the ASME National Board Laboratory in Columbus, Ohio. - Increased Output of System
The valve can be set within 5% of system operating pressure allowing the process to be maintained at close tolerance without valve leakage. This results in greater process system output. - Dirty Service
The pilot is a non-flowing design minimizing the entry of dirt and the accumulation of hydrates. Most of the contaminates will be removed in the coalescing filter upstream of the pilot. The internal cartridge type filter is standard on all Taylor Pilots and finishes the gas before it enters the pilot cavity. Inline tubing external filter is also available. - Pilot is Mounted Vertically
Consistent set pressure and blowdown are assured compared to horizontally mounted pilots that are erratic.- Orifice Nozzles. The orifice size may be changed by replacing a single component. There are multiple orifice sizes for each nominal body size.
- Built-in Field Test Port. Provides the ability to accurately verify the set pressure with the valve in place and in service.
- Durable, Rugged Mounting of Pilot. Extra rigid mounting against the body protects the pilot from system vibration.
Applications
This valve can be used for air, gas, vapor, and most mixed-phase services.
Get More Information

7700 Series Back Pressure Regulator
The 7700 Back Pressure Regulator (BPR) Series is an excellent and economical device for relief and control of pressure in liquid and gas service. Valve control is accomplished by upstream pressure acting on a lapped piston, which is acted on by a spring. The valve will open at a determined set pressure, which is field adjustable.
Applications
Pump Bypass, Pump Relief, Well Hookups and Closed Loop Systems, Balanced Valve Applications, By- Pass to Casing, Pump Backpressure - Allows the pump to operate more efficiently, Pipeline Thermal Relief

8400 Series Vapor Valve
The 8400 Series Vapor Valve provides pressure relief in applications where hazardous vapors are to be piped away. The Vapor Valve is a non-ASME code valve, and specifically addresses low-pressure applications (below 15 PSIG). The valve uses a spring which directly opposes system pressure. A fully-guided, stainless steel disc senses the system pressure. If the system pressure ever reaches the valve’s determined set pressure, the disc will release from its seated position, venting system pressure.
Applications
Glycol Reboiler Safety Relief, BTEX Safety Relief, Vessel Safety Relief below 15 PSI and Tank Blanketing.
Request for information

EPC Environmental Protection Cap
DESCRIPTION
The EPC ensures valve and system protection from environmental elements, enhancing service life and limiting repair costs. Our unique lanyard design and NOW our new threaded option add a leak detection capability that sets us apart from other competitive products.
LANYARD SPECS
Connection Size: 1/2″ – 4″
Connection Type: Lanyard Strap
Body Material: Vinyl and highly engineered plastic compound
Max. Working Pressure: 3,000 psi
The design also incorporates a whistle device that signals when a low-pressure leak is occurring.
NOTE: Taylor Valve reserves the right to change product designs and specifications without notice.
THREADED SPECS
Connection Size: 1″- 2″
Connection Type: Threaded
Body Material: Nylon 6-6
Max. Working Pressure: 3,000 psi
NOTE: Taylor Valve reserves the right to change product designs and specifications without notice.
APPLICATIONS
Valve and System Protection, Leak Detection.
Applications
Valve and System Protection, Leak Detection.
Get More Information


Inline Vent Valve - L10L
The L10L design was created to exceed industry needs. Extensive research and development has produced a product that achieve both superior sealing performance and industry leading flow rates.
Available Sizes: 2” (50mm), 3” (75mm) and 4” (100mm)
Pressure Settings: 1 to 16 osig (in 1.0 osig Increments)
Vacuum Settings: 0.4 osig (for pressure/vacuum configuration), None (for pressure only configuration)
Valve Configuration: Pressure / Vacuum, Pressure Only
Casting: Aluminum
Diaphragm Materials: Black Buna-N, Blue FKM
Flange Gasket: Black Buna-N, Blue FKM
Weight: Zinc-Plated Steel or Stainless Steel
Optional: Polyester/PTFE Coating

End of Line Stack Vent Valve L10E
The L10E design was created to exceed industry needs. Extensive research and development has produced a product that achieve both superior sealing performance and industry leading flow rates.
Available Sizes: 2” (50mm), 3” (75mm) and 4” (100mm)
Pressure Settings: 1 to 16 osig (in 1.0 osig Increments)
Vacuum Settings: 0.4 osig (for pressure/vacuum configuration), None (for pressure only configuration)
Valve Configuration: Pressure / Vacuum, Pressure Only
Casting: Aluminum
Diaphragm Materials: Black Buna-N, Blue FKM
Flange Gasket: Black Buna-N, Blue FKM
Weight: Zinc-Plated Steel or Stainless Steel
Optional: Polyester/PTFE Coating

Weight Loaded Pressure Relief Valve L11E
LaMot Valve & Arrestor Model L11E weight loaded pressure relief valve is designed to be used in applications where additional relief is necessary. It can be used in conjunction for emergency relief but that is not why it was designed. Pressure relief valves provide relief from excessive internal pressure which may cause tank damage. Calibrated weights are available for various setting.
Size: 2” (50mm) through 10″ (250mm)
Casting Material: Aluminum (non-sparking), Carbon Steel, Stainless Steel
Pallet Material: Polyphenylene Sulfide (PPS)
Diaphragm Materials: Buna-N, Blue FKM or FEP
Calibrated Weight Material: Zinc-Plated Steel (for Aluminum and Carbon Steel
valves), Stainless Steel (for Stainless Steel valves)
Bolting Class: 150# ASME
Pressure Settings: 0.5 osig to 24 osig (0.5 osig increments)
Leak Rate is compliant with API 2000

Pressure/Vacuum Relief Valve L12E
The LaMOT Valve & Arrestor Model L12E PVRV design was created to exceed industry needs. Extensive research and development have produced a product that achieve both superior sealing performance and industry leading flow rates, while also allowing customers to reach required flow with a potentially smaller sized valve. The pressure vacuum relief valve is designed to protect your tank from damage created by overpressure or excessive vacuum. Costly product evaporation losses due to normal tank “breathing” are greatly reduced. The Model L12E superior sealing valves are developed to minimize fugitive emissions while providing increased protection and safety to tank equipment and on-site personnel.
Size: 2” (50mm) through 10” (250mm)
Body Material: Aluminum, Carbon Steel, Stainless Steel
Pallet Material: PPS (Polyphenylene Sulfide)
Diaphragm Materials: Buna-N, Blue FKM or FEP
Calibrated Weight Material: Zinc-Plated Steel (for Aluminum and Carbon Steel valves), Stainless Steel (for Stainless Steel valves)
Bolting Class: 150# ASME
Available Pressure Settings: 0.5 osig to 24 osig (in 0.5 osig Increments)
Available Vacuum Settings: 0.4 osig, 0.5 osig to 24 osig (in 0.5 osig increments)
Leak Rate is compliant with API 2000
Vent to Atmosphere, Pressures up to 24 osig

Threaded In-Line Flame Arrestor L76T-UF
The L76T-UF model is designed to inhibit flame propagation in gas piping systems and to protect low pressure tanks containing flammable liquids. Arrestors protect low flash point liquids from external sources of ignition. This provides increased fire protection and safety.
Connection Sizes: 2”, 3” and 4” NPT
Housing standard material: carbon steel, 316SS
Bases standard material: carbon steel
Flame element standard material: stainless steel
Operational Temperature Range: -4 to 140 oF (-20 to 60 oC)
Gas Group: NEC D; IEC IIA (MESG > 0.90 mm)
Maximum Operational Pressure: (see charts and IOM)
Burn Time: tBT 2.5 minutes or better at Atmospheric Pressure (see charts and IOM) • Bi-directional with respect to flow and ignition source

Round Pan Thief Hatch LH12-TH
The LaMOT Valve & Arrestor Model L12-TH Thief Hatch incorporates a spring loaded pressure/vacuum relief valve within the device. Thief Hatches are used on steel or fiberglass (FRP) low pressure storage tanks. The hatch has a gauging hook integrated to the base to be used while sampling the tank, providing access for level gauging, sampling, and overpressure/vacuum protection for the tanks, all in one compact design. Superior sealing is achieved from an active envelope pressure gasket that expands around the base to increase seal until the designated pressure setting is reached. This design saves you money by greatly reducing vapor loss compared to a traditional thief hatch design.
Size: 8”
Bolting: API 12
Available Pressure Settings: 4, 6, 8, 10, 12, 16, 24, & 32 osig
Available Vacuum Settings: 0.4. 0.9 & 3.5 osig
Leak Rate: Less than 1 SCFH of Air @ 90% of Set Pressure
Casting: Aluminum (non-sparking)
Envelope Gasket: HNBR, FKM or Fluorosilicone
Vacuum Diaphragm: HNBR, FKM, Fluorosilicone or Fluoropolymer
Springs: Galvanized Steel or Inconel® X-750


KNG 563
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)
Applications
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.

KNG 570
Kingston Side Outlet Relief Valve
– ASME 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)
Applications
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.
Get More Information

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)
Applications
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.
Get More Information

KNG 573
Kingston Side Outlet Relief Valve
– ASME Section VIII
– NB Certified for Liquid, Air/Gas, and Steam
Sizes: 1/2″ to 2-1/2″
Pressure Range: 5 – 300PSI (Air/Gas); 5 – 250 PSI(Steam)
Applications
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.

KNG 740
Kingston KNG740 Side Outlet Relief Valve
– ASME Section VIII
– NB Certified for Liquid, Air/Gas, and Steam
Sizes: 1/2″ to 3″
Pressure Range: 5 – 1500 PSI (Liquid and Air) ; 5 – 300 PSI (Steam)
Applications
Pressure Vessels, Pumps, Hydraulics, Tanks, Steam Systems, Chemical, Cryogenic, Air and Gas Compressors, Separators, By-pass and Over Pressure Protection. Choose for most industrial applications requiring a safety relief valve.

KNG 741
Kingston KNG 741 Side Outlet Relief Valve
– ASME Section VIII
– NB Certified for Liquid, Air/Gas, and Steam
Sizes: 1/2″ to 3″
Pressure Range: 5 – 1500 PSI (Liquid & Air); 5 – 300 PSI (Steam)
Applications
Pressure Vessels, Pumps, Hydraulics, Tanks, Steam Systems, Chemical, Cryogenic, Air and Gas Compressors, Separators, By-pass and Over Pressure Protection. Choose for most industrial applications requiring a safety relief valve.

KNG 742
Kingston KNG 742 Side Outlet Relief Valve
– ASME Section VIII
– NB Certified for Liquid, Air/Gas, and Steam
Sizes: 1/2″ to 3″
Pressure Range: 5 – 1500 PSI (Liquid & Air); 5 – 300 PSI (Steam)
Applications
Pressure Vessels, Pumps, Hydraulics, Tanks, Steam Systems, Chemical, Cryogenic, Air and Gas Compressors, Separators, By-pass and Over Pressure Protection. Choose for most industrial applications requiring a safety relief valve.

KNG 743
Kingston KNG 743 Side Outlet Relief Valve
– ASME Section VIII
– NB Certified for Liquid, Air/Gas, and Steam
Sizes: 1/2″ to 3″
Pressure Range: 5 – 1500 PSI (Liquid & Air); 5 – 300 PSI (Steam)
Applications
Pressure Vessels, Pumps, Hydraulics, Tanks, Steam Systems, Chemical, Cryogenic, Air and Gas Compressors, Separators, By-pass and Over Pressure Protection. Choose for most industrial applications requiring a safety relief valve.

MODEL 110C
Kingston ASME Code High Pressure Safety Valve
Sizes: 1/4″,3/8″
Pressure Range: 25 – 600
Applications
Compressed Air Systems

MODEL 112CR
Kingston ASME Code Stainless Steel Safety Valve
Sizes: 1/4″,3/8″,1/2″
Pressure Range: 25 – 300
Applications
Compressed Air Systems, Stainless Steel, Steam Applications

MODEL 112CSS
Kingston ASME Code Safety Valve
Sizes: 1/4″,3/8″,1/2″
Pressure Range: 25 – 300
Applications
Compressed Air Systems, Steam Applications

MODEL 112CSSEN
Kingston ASME Code Nickel Plated Safety Valve
Sizes: 1/4″,3/8″,1/2″
Pressure Range: 25 – 300
Applications
Compressed Air Systems, Steam Applications

MODEL 118CSS
Kingston ASME Code High Capacity Safety Valve
Sizes: 1/4″,3/8″,1/2″,3/4″,1″
Pressure Range: 25 – 300
Applications
Compressed Air Systems