Models 6252, 6254 Air/Steam/Gas Relief Valves

ASME Section I Steam and ASME Section VIII, Air, Steam and Gas ‘UV’ National Board Certified. Model 6252 ASME Section IV ‘HV’ National Board Certified.

Model Descriptions

• Model 6252: Cast iron, enclosed spring, stainless steel trim.
• Model 6254: Same as Model 6252 except certified for ASME Code IV – Low pressure steam heating boilers. Set at 15 psig only. J through P orifice only.

Pressure and Temperature Limits
Model 6252: 10 to 250 psig -20° to 406°F

Applications

• Steam Boilers and Generators.
• Pressure Reducing Stations.
• Air/Gas Compressors – reciprocating or rotary.
• Pressure Vessels – including tanks, receivers, intercoolers, oil/gas separators, lines.

Options
No Options Available

Features and Benefits

• Heavy duty construction of high quality cast iron with SS semi-nozzle trim and disc.
• Bolted bonnet design for easy maintenance.
• Seats lapped to optical flatness.
• Dual control rings offer easy adjustability for precision opening with minimum preopen or simmer and exact blowdown control.
• Heavy duty lift lever assembly.
• Every valve tested/inspected for pressure setting, blowdown and leakage.
• All adjustments are factory sealed to prevent tampering or disassembly.