Kunkle Valve
Products
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Models 1 and 2 Brass
Safety Valves
ASME Section VIII, Air/Gas or Steam, 'UV' National Board Certified
Applications
- Air and non-hazardous gas service
- Air/Gas compressors - portable or stationary
- Pressure Vessels - including tanks, receivers, intercoolers, aftercoolers
- Steam turbines, kettles, other steam-processing equipment

Model 19, 19M, 20, 20M, 20P, 20MP,
200A, 200H
Non-code Bronze Liquid Relief Valves
Applications
- Non-code liquid relief
- Overpressure relief and protection of pumps, tanks, lines, and hydraulic systems
- Pressure regulation
- Continuous by-pass relief

Model 30
ASME Section VIII Air/Gas, 'UV' National Board Certified, Safety Valves
Applications
- Small to medium size, multi-stage, air compressors, intercoolers, aftercoolers,
instrument/control air lines and systems
- Air tanks/receivers and pressurized equipment

Model 40R, 40RL
Non-code Steam Service, Sentinel Relief Valves
Applications
- Sentinel (warning) on steam equipment. Intended as audible warning device, not pressure
relief
- Steam turbines

Models 71S, 171, 171P, 171S, 171SP
Liquid Relief Valves
Applications
- Overpressure relief and protection of pumps, tanks, lines and hydraulic systems.
Acid, caustic, ammonia and other corrosive liquids requiring iron, steel or SS materials.
- Pressure regulation
- By-pass relief
- All 316 SS Model 171S suitable for sanitary/edible applications

Models 91, 218, 228
Cast Iron Liquid Relief Valves
Applications
- Fire Pump Service, UL and FM approved. (Models 218, 228)
- Overpressure relief and protection of pumps, tanks, lines and hydraulic systems
- Pressure regulation

Model 140
Stainless Steel Liquid/Vapor Safety Relief Valves
Applications
- A general utility valve of all SS construction, including spring, for liquid and
non-code vapor installations

Models 189, 363, 389
ASME Section VIII, Air/Gas Cryogenic, 'UV' National Board Certified, Safety Valves
Applications
- Cryogenic 'cold' and liquified air, oxygen and gas service
- Multi-stage air and gas compressors, intercoolers, aftercoolers and receivers
- Thermal expansion relief and/or full rated capacity discharge
- Air, gas and liquified gas lines and systems

Models 215V, 337
Model 337 is ASME Section VIII, Air/Gas vacuum, 'UV' National Board Certified, Safety
Valves
Applications
- Protection of low to medium pressure high volume blowers, compressors and pneumatic
conveying systems
- Bulk hauling trailers/equipment
- Light gauge tanks
- Protection of high volume vacuum pumps and conveying systems

Models 230, 330, 330S, 333S -
Relief Valves
ASME Section VIII, Gas, 'UV' National Board Certified
Applications
- Multi-stage high pressure compressors, intercoolers and aftercoolers
- High pressure receivers and storage bottles
- Thermal expansion relief

Models 264, 265, 266, 267, 264P,
265P, 266P, 267P
Non-code Liquid Relief, ASME Section VIII, Air/Gas and Steam, National Board Certified,
Safety Valves
Applications
- Protection of pumps, compressors, pressure vessels or systems handling corrosive fluids
or vapors at high pressures and/or temperature
- Sentinel (warning) on steam equipment

Models 300, 600
ASME Sections I Steam, and ASME Section VIII Air/Gas/Steam
Applications
- Steam Boilers and Generators
- Pressure Reducing Stations
- Air/Gas Compressors - reciprocating or rotary
- Pressure Vessels - including tanks, receivers, intercoolers, oil/gas seperators, lines

Model 537
ASME Section IV, Low Pressure Hot Water Boilers, 'HV', National Board Certified, Safety
Valves
Applications
- Hot water boiler, heat exchangers and generators

Models 541, 542, 548
ASME Section VIII, Brass, Air/Gas, 'UV', National Board Certified
Applications
- Small to medium size, single and multi-stage, air compressors, intercoolers,
aftercoolers, instrument/control air lines and systems
- Air tanks/receivers and pressurized equipment

Models 803, 818
Non-code Air/Gas Relief Valves
Applications
- Small to medium size, single and multi-stage, air compressors, intercoolers,
aftercoolers, instrument/control air lines and systems
- Air tanks/receivers and pressurized equipment

Models 910, 911, 916, 917, 920,
921, 927
ASME Section VIII, Air/Gas/Steam/Liquid, 'UV' National Board Certified. Also
available for Vacuum Service
Applications
- Air/gas compressors, intercoolers, aftercoolers
- Liquid filled pressure vessels/systems, ASME Section VIII (UV)
- Pressure vessels - containing gas, air, liquid or steam, including tanks and receivers
- Vacuum systems including pumps, tanks and equipment
- Oil/gas seperators
- Overpressure relief and protection of pumps, tanks, lines and hydraulic systems
- Bypass relief or pressure regulation
- All SS Model 911 suitable for sanitary/edible applications
- Process and industrial corrosive applications

Model 930
ASME Section IV 'Steam' Standard, 'HV', National Board Certified
Applications
- Low pressure steam heating boilers,
ASME Code Section IV

Series 6000
Bronze Safety Valves for Air, Steam, Non-Hazardous Gas
Applications
- Steam Boilers and Generators
- Air/Gas Compressors - reciprocating or rotary - portable or stationary, intercooler and aftercoolers
- Pressure Vessels - containing steam, air or non-hazardous gas. Including tanks, receivers, sterilizers and autoclaves
- Pressure Reducing Stations - protection of the discharge or low pressure side of the system

Models 6252, 6253
ASME Section I Steam and ASME Section VIII, Air, Steam and Gas 'UV' National Board Certified, Model 6254 ASME Section IV 'HV', National Board Certified
Applications
- Steam Boilers and Generators
- Pressure Reducing Stations
- Air/Gas Compressors - Reciprocating or Rotary
- Pressure Vessels - Including Tanks, Receivers, Intercoolers, Oil-Gas Seperators, Lines
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