Routine Rubber Expansion Joint

Routine rubber expansion joint (BL-72, ASA, Mehar Doqolo, Bladder Plus): sizes 1¼ to 12 inch, working pressure 10 to 16 bar, −20 to 100 °C (Bladder Plus specification), for building services, chemical and food industries.

Product Introduction

Routine rubber expansion joints are produced under the brand names BL-72, ASA, Mehar Doqolo and Bladder Plus, in sizes from 1¼ to 12 inch. They are made with rubber (bladder) and metal cores and cured with electric heaters. They are used in building services, chemical, food, marine, steel, and oil, gas and petrochemical industries.

  • Size

    1¼ to 12 in

  • Working pressure

    10 to 16 bar

  • Burst pressure

    40 to 64 bar

  • Working temperature

    −20 to 100 °C

  • Vacuum

    720 mm Hg

  • Rubber material

    NR/SBR, EPDM, NBR, BUTYL

  • Flange drilling

    ANSI CL150, PN10, PN16

Interactive maps and models

3D part blueprint
Geometric structure and components
2D part blueprint
Technical details and dimensions

Applications & industries

Expansion Joint Order Questionnaire

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