product

BDM-III Series Explosion-proof Armored Double Seal Cable Gland

  • Multiple thread sizes and thread types available
  • Armored double-seal design
  • Suitable for both cable wiring and pipe wiring
  • Available in stainless steel, nickel-plated brass, and galvanized carbon steel
  • Suitable for harsh environments, including high temperatures, high humidity, and highly corrosive conditions

  • Model Definition
  • Technical Parameters
  • Selection Table

    Executing Standards

    IEC60079-0, IEC60079-1, IEC60079-7, IEC60079-31

    EN60079-0, EN60079-1, EN60079-7, EN60079-31

    Certificate No.
    IECEx IECEx CML 17.0014X
    ATEX CML 17 ATEX 1026X
    EAC ЕАЭС RU C-CN.АЖ58.В .05190/24

    Ex Marking

    Ex db IIC Gb
    Ex eb IIC Gb
    Ex tb IIIC Db

    II 2 G Ex db IIC Gb
    II 2 G Ex eb IIC Gb
    II 2 D Ex tb IIIC Db

    1Ex db IIC Gb X
    1Ex eb IIC Gb X
    Ex tb IIIC Db X

    Material
    SS304, SS316, SS316L
    Nickel Plated Brass, Galvanized
    Carbon Steel

    IP Rating
    IP66

    Ambient Temperature
    -50℃ ~ +80℃

    SN. Available Thread A (mm) Cable Outer Diameter B(mm) Cable Outer Diameter F(mm) Min. Thread Length C(mm) Length D(mm) Across Flats/Corners S/gE(mm)
    M NPT G Min. Max. Min. Max. M/G NPT
    1 M20x1.5 NPT 1/2″ G 1/2″ 5 10 9 15 15 20 71 27(30)
    2 M25x1.5 NPT 3/4″ G 3/4″ 9 15 14 20 15 21 71 33(37)
    3 M32x1.5 NPT 1″ G 1″ 14 20 19 25 17 25 73 38(42)
    4 M40x1.5 NPT 1 1/4″ G 1 1/4″ 19 25 25 32 17 26 73 46(50)
    5 M50x1.5 S NPT 1 1/2″S G 1 1/2″S 25 32 31 36 17 27 78 57(62)
    6 M50x1.5 NPT 1 1/2″ G 1 1/2″ 31 36 35 40 17 27 78 57(62)
    7 M63x1.5 S NPT 2″S G 2″S 34 40 39 45 17 27 78 69(75)
    8 M63x1.5 NPT 2″ G 2″ 36 45 45 50 17 27 78 69(75)
    9 M75x1.5 S NPT 2 1/2″S G 2 1/2″S 41 50 49 56 17 40 82 82(87)
    10 M75x1.5 NPT 2 1/2″ G 2 1/2″ 49 56 56 65 17 40 82 82(87)
    11 M90x2 NPT 3″ G 3″ 54 65 64 75 17 42 85 100(105)
    12 M115x2 S NPT 4″S G 4″S 64 75 74 84 17 45 85 120(125)
    13 M115x2 NPT 4″ G 4″ 74 84 81 92 17 45 85 120(125)
    14 M115x2 P NPT 4″ P G 4″ P 74 84 87 98 17 45 85 120(125)

    SN. Available Thread A (mm) Cable Outer Diameter B(mm) Cable Outer Diameter F(mm) Min. Thread Length C(mm) Min. Thread Length G(mm) Length D(mm) Across Flats/Corners S/⊗E(mm)
    M NPT G Min. Max. Min. Max. M/G NPT M/G NPT
    1 M20x1.5 NPT 1/2″ G 1/2″ 5 10 9 15 15 16 15 20 65 27(30)
    2 M25x1.5 NPT 3/4″ G 3/4″ 9 15 14 20 15 16 15 21 65 33(37)
    3 M32x1.5 NPT 1″ G 1″ 14 20 19 25 17 20 17 25 65 38(42)
    4 M40x1.5 NPT 1 1/4″ G 1 1/4″ 19 25 25 32 17 20 17 26 65 46(50)
    5 M50x1.5 S NPT 1 1/2″S G 1 1/2″S 25 32 31 36 17 20 17 27 71 57(62)
    6 M50x1.5 NPT 1 1/2″ G 1 1/2″ 31 36 35 40 17 20 17 27 71 57(62)
    7 M63x1.5 S NPT 2″S G 2″S 34 40 39 45 17 20 17 27 71 69(75)
    8 M63x1.5 NPT 2″ G 2″ 36 45 45 50 17 20 17 27 71 69(75)
    9 M75x1.5 S NPT 2 1/2″S G 2 1/2″S 41 50 49 56 17 28 17 40 75 82(87)
    10 M75x1.5 NPT 2 1/2″ G 2 1/2″ 49 56 56 65 17 28 17 40 75 82(87)
    11 M90x2 NPT 3″ G 3″ 54 65 64 75 17 30 17 42 76 100(105)
    12 M115x2 S NPT 4″S G 4″S 64 75 74 84 17 32 17 45 76 120(125)
    13 M115x2 NPT 4″ G 4″ 74 84 81 92 17 32 17 45 76 120(125)
    14 M115x2 P NPT 4″ P G 4″ P 74 84 87 98 17 32 17 45 76 120(125)