Trimod´Besta Level Switch

    Industrial Range

    For alarm, limit and control functions

    Flange modules for the Industrial Range according to EN/DIN, ANSI, JIS

    For alarm, limit and control functions

    Frequently used on off-shore rigs, in steam boilers and plants, power stations, chemical and petrochemical engineering, heating and refrigeration, i.e. airconditioning technology.

    Type A 22C 04
    Nominal pressure
    PN 40 according to EN/DIN
    Operating temperature
    0 to 330°C
    Ambient temperature
    0 to 70°C
    Density of the liquid
    min. 0.7 kg / dm³
    Operating differential
    12 mm, fixed
    Wetside material
    Stainless steel (CrNiMo)
    Slip-on flange
    Carbon steel P265GH zinc galvanized, passivated
    Housing material
    seawater resistant die cast aluminium
    Flange
    DN 65, PN 40 according to EN 1092-1
    Flange facing
    raised face, form B1
    Switch element
    Microswitch SPDT with silver contacts
    Switch rating
    250 VAC, 5 A / 30 VDC, 5 A
    Enclosure
    IP65
    Weight
    5.4 kg
    Overall length (tank)
    226 mm
    Safety Integrity Level (SIL)
    SIL 1 (Type AA 22C 04: SIL 2)
    Approvals
    ABS, BV, ClassNK, DNV-GL, LR

    Type A 22CF 04

    As type A 22C 04, but sealing unit and slip-on flange are made from a single part. Material: stainless steel (CrNiMo)

    Downloads
    A 22C 04 – Datasheet
    A 22CF 04 – Datasheet

    Flange modules for the Industrial Range according to EN/DIN, ANSI, JIS

    For economic reasons, the flange modules of the Industrial Range are manufactured in two different executions. The fixed flange for the most demanding requirements in respect of temperature range and corrosion resistance and the composite flange for best economy.

    Fixed flange
    Temperature range
    -196 to +400°C
    Material
    1.4571
    Option
    1.4435 (316L) Hastelloy C

    Composite flange
    Temperature range
    -10 to +400°C (EN/DIN)
    -29 to +400°C (ANSI)
    Slip-on Flange
    Carbon steel: P265GH zinc galvaniced and passivated
    Options
    13 CrMo 44 (high temp. steel)
    A 350-LF2 (low temp. steel)
    Sealing unit
    1.4571
    Options
    1.4435 (316L)
    Hastelloy C