Models 300, 600 Air/Gas/Steam Relief Valves

Description

ASME Section I Steam and ASME Section VIII Air/Gas/Steam

Request a Quote

Contact Form

    Model Descriptions
    • Model 300: Cast steel, exposed spring, full nozzle with SS trim. ANSI 300# inlet flange and 150# outlet flange.
    • Model 600: Cast steel, exposed spring, full nozzle with SS trim. ANSI 600# inlet flange and 150# outlet flange.
    Pressure and Temperature Limits
    • Models 300: 15 to 410 psig @ 800 o F, 505 psig @ 750 o F, -20 o F minimum temperature
    • Models 600: 15 to 825 psig @ 800 o F, 1000 psig @750 o F, -20 o F minimum temperature
    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
    • High Temperature Alloy Spring
    Features and Benefits
    • Heavy duty construction of high quality cast steel with Stainless Steel full-nozzle trim for optimum performance.
    • Bolted yoke design for easy maintenance.
    • Steel yoke incorporates a cover-shield for guiding surfaces and provides for fully exposed spring.
    • Seats lapped to optical flatness for tight shut-off
    • Dual control rings offer easy adjustability for precision opening with minimum pre-open or simmer and exact blowdown control.
    • Every valve 100% tested/inspected for pressure setting, blowdown and leakage.
    • All adjustments are factory sealed to prevent tampering or disassembly.