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KingstonModel KNG742 -ASME Code Safety Relief Valve for Various Systems

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The KNG742 ASME Code Safety Relief Valve is designed to provide reliable overpressure protection for a variety of industrial applications. Engineered to comply with ASME Section XIII standards, this valve is suited for use in systems involving air, gas, steam, and liquid. It offers a broad operational range, accommodating pressures from 1 to 1500 PSI and temperatures between -20°F to 425°F. Manufactured from carbon steel and stainless steel, the valve is adaptable to different environments and ensures durability. Available in sizes ranging from 1/2 inch to 3 inches, it is suitable for diverse setups including air compressors, air dryers, boiler systems, nitrogen generators, and process control equipment. The KNG742 is registered with the Canadian Registration Number (CRN) and marked with a CE label, signifying international compliance and safety. It is ideal for applications requiring dependable pressure relief and safety.
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KNG742 safety and relief valves are engineered for heavy-duty industrial usage. Multiple purpose safety and relief valve for all services. Available with the full array of metal and seating options.    

Stainless steel nozzle, ring, disc, all internals and springs. Carbon steel body, bonnet. 1500 PSI (103.4 Bar) for air/gas and liquid, 300 PSI (20.7 Bar) for steam.    

Features:
  • Full nozzle – Top guided design
  • Short, precise blow-down
  • Wide choice of inlet/outlet sizes
  • Dual-lapped precision seating
  • 100% Back-pressure tight
  • Drain hole with threaded plug
  • Cryogenic compatible

Style: Captured Exhaust

Size: 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3"

Pressure Range: 1 – 1500 PSI

Temperature Range: -20°F to 425°F

Material: Carbon Steel, Stainless Steel

Media: Air, Gas, Liquid, Steam

Certifications: Canadian Registration Number (CRN), CE, National Board/ASME Section XIII

Applications: Air Compressors, Air Dryers, Boiler Systems, Nitrogen Generators, Process Control Equipment, Sterilizer / Autoclave