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Models 264, 265, 266, 267, 264P, 265P, 266P, 267P Relief Valves

Models 264, 265, 266, 267, 264P, 265P, 266P, 267P Relief Valves
Models 264, 265, 266, 267, 264P, 265P, 266P, 267P Relief Valves
Kunkle

Non-Code Liquid Relief, ASME Section VIII, Air/Gas and Steam, National Board Certified.

Model Descriptions

  • Model 264: CS housing with 316 SS trim (nozzle and disc), SS spring. Pressure-tight cap.
  • Model 265: Same as Model 264 except high-temperature alloy spring.
  • Model 266: Same as Model 264 except all 316 SS materials.
  • Model 267: Same as Model 266 except high-temperature alloy spring.
  • Model 264P: Same as Model 264 with pressure-tight packed lift lever.
  • Model 265P: Same as Model 265 with pressure-tight packed lift lever.
  • Model 266P: Same as Model 266 with pressure-tight packed lift lever.
  • Model 267P: Same as Model 267 with pressure tight packed lift lever.

Pressure and Temperature Limits

  • Models 264, 266: 4 to 3300 psig -20 to 550F
  • Models 265, 267: 4 to 3300 psig -20 to 750F
  • Maximum back pressure 400 psig.

Applications

  • Protection of pumps, compressors, pressure vessels or systems handling corrosive fluids or vapors at high pressure and/or temperature.
  • Sentinel (warning) on steam equipment.

Options
No Options Available

Features and Benefits

  • Top-guided design offers high capacity with .110 in 2 orifice area.
  • Ball bearing pivot between disc and spring corrects misalignment and compensates for spring side thrust.
  • Every valve 100% tested/inspected for pressure setting and leakage.
  • Standard outlet with 1-inch Female NPT.
  • Available with soft seats

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Product Literature
Installation, Operation & Maintenance
Technical Documents
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