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Flame Arresters & Tank Venting Equipment


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KSPC Type KSBB/BS Pressure Vacuum Relief Valve

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KSPC Type KSBB/BS Pressure Vacuum Relief Valve


DN50 - DN350 (2" - 14")
ANSI Flanged

Body Materials

Aluminium, Carbon Steel, SS304 and SS316 with various trims

Operating Pressures

Min. +/- 20 mmW.C ~ Max. +/- 9,000 mmW.C


API 2000 & FM factory mutual approval

  • Applications

    The model KSBB and KSBS pressure vacuum valves are an advanced design for vent to atmosphere applications. Designed, manufactured and tested according to the API 2000 code, these valves utilize the latest technologies to provide protection against positive or vacuum over pressure and prevent air intake, evaporative losses of product and help to contain odorous and potentially explosive vapor.

  • Options

    Available options include: *inset only

    • Jacket type
    • Steam Tracing type
    • Proximity type
    • Teflon Coating/Lining type
  • Datasheets