泵

  • 泵
  • 阀门
  • 仪表
  • 成套设备

    • APItex-T

    APItex-T
    ITEM DESCRIPTION
    1, 14 Seal face
    2, 5, 7, 9, 10, 11, 15, 18 O-Ring
    3, 16 Spring
    4, 17 Seat
    6 Shaft sleeve
    8 Adapter
    12 Driver
    13, 22, 25 Set screw
    19 Cover
    20 Countersunk screw
    21 Set ring
    23 Assembly fixture
    24 Socket head screw


    LBO Liquid buffer/barrier OUT
    LBI Liquid buffer/barrier IN

    APItex-T

    Features

    • API 682 Category 1, Type A, Arrangement 2 or 3 seal
    • Dual seal in face-to-back arrangement
    • Balanced
    • Cartridge unit
    • Independent of direction of rotation
    • Solid seal faces
    • Solid mating rings

    Advantages

    • 100% API compliant
    • Security due to proofed design (API Seal qualification test)
    • Insensitive to shaft deflections and process fluctuations
    • Pre-assembled, ready to install unit
    • Low space requirements
    • Springs protected from the product
    • No external pump necessary
    • Internal pumping device

    Operating range

    Shaft diameter: 
    d1 = 20 … 110 mm (0.79" … 4.33")
    Pressure: p1 = 22 bar (319 PSI)
    Temperature: t = -40 °C … +176 °C *
    (-40 °F … +349 °F)
    (>176 °C (349 °F) please inquire)
    Sliding velocity: vg = 23 m/s (75 ft/s) 

    * API standard, other on request

    Materials

    Seal ring: Silicon carbide SSiC (Q1)
    Mating ring: Silicon carbide SSiC (Q1),
    antimony impregnated carbon graphite (A)
    Secondary seals:
    EPDM (E), FKM (V), FFKM (K)
    Springs: C-276 (M5)
    Metal parts: CrNiMo steel 316 (G) or equivalent, 
    optional materials on request.

    Standards and approvals

    • API 682 3rd ed. Cat. 1 / ISO 21049
    • API 682 4th ed. Cat. 1