Language
EN
CN
Get a quote
Home > (US) Flexible Conduit & Fitting > Explosion Proof Flexible Coupling & Adapter (UL/IECEx/TS) > KF--GJH-F Series
UL / IECEx Explosion Proof Flexible Coupling, Flameproof Type, Two Female Fitting (1/2"~2")
Feature Parameter Related Products Document

Feature

  • Structure/Material：

    Structure/Material：

    - Standard：Insulating Liner + Stainless Steel 304 Inner Core + Stainless Steel 304 Braid
    - Option：Insulating Liner + Stainless Steel 316 Inner Core + Stainless Steel 316 Braid
  • Conduit Size：

    Conduit Size：

    1/2" to 2"
  • Conduit Length (L)：

    Conduit Length (L)：

    Max. 36" (UL Regulation)
  • Compression Strength：

    Compression Strength：

    Max. 2000 psi (1/2", 3/4"), Max. 1200 psi (1"~2")
  • Thread：

    Thread：

    NPT, M
  • RoHS：

    RoHS：

    Yes
  • Certificate：

    Certificate：

    cULus (E490826), IECEx (IECEx UL 20.0075U), ATEX (DEMKO 20 ATEX 2393U), TS (TD09002U)
  • ANSI/UL 1203

    ANSI/UL 1203

    Size：1/2", 3/4"
    --- Class I, Division 1, Groups A, B, C, D
    --- Class II, Division 1, Groups E, F, G
    --- Class III

    Size：1", 1-1/4", 1-1/2", 2"
    --- Class I, Division 1, Groups C, D
    --- Class II, Division 1, Groups E, F, G
    --- Class III
  • IEC 60079

    IEC 60079

    Size：1/2″ ~ 2″
    Ex db ⅡC Gb
    Ex tb ⅢC Db
  • ATEX

    ATEX

    Size：1/2″ ~ 2″
    Ⅱ 2G Ex db ⅡC Gb
    Ⅱ 2D Ex tb ⅢC Db

Parameter

  • Ordering Information

    • Conduit Length
         (L)    		ThreadNominal Size (inch) | Min. Radius of Bend (mm) | Part Number
    1/2"3/4"1"1-1/4"1-1/2"2" [N]
    254mm305mm356mm406mm406mm406mm
    4"MKF--GJH1F411KF--GJH2F411----
    NPTKF--GJH1F421KF--GJH2F421----
    6"MKF--GJH1F611KF--GJH2F611KF--GJH3F611---
    NPTKF--GJH1F621KF--GJH2F621KF--GJH3F621---
    8"MKF--GJH1F811KF--GJH2F811KF--GJH3F811---
    NPTKF--GJH1F821KF--GJH2F821KF--GJH3F821---
    10"MKF--GJH1F1011KF--GJH2F1011KF--GJH3F1011---
    NPTKF--GJH1F1021KF--GJH2F1021KF--GJH3F1021---
    12"MKF--GJH1F1211KF--GJH2F1211KF--GJH3F1211KF--GJH4F1211KF--GJH5F1211KF--GJH6F1211
    NPTKF--GJH1F1221KF--GJH2F1221KF--GJH3F1221KF--GJH4F1221KF--GJH5F1221KF--GJH6F1221
    15"MKF--GJH1F1511KF--GJH2F1511KF--GJH3F1511KF--GJH4F1511KF--GJH5F1511KF--GJH6F1511
    NPTKF--GJH1F1521KF--GJH2F1521KF--GJH3F1521KF--GJH4F1521KF--GJH5F1521KF--GJH6F1521
    18"MKF--GJH1F1811KF--GJH2F1811KF--GJH3F1811KF--GJH4F1811KF--GJH5F1811KF--GJH6F1811
    NPTKF--GJH1F1821KF--GJH2F1821KF--GJH3F1821KF--GJH4F1821KF--GJH5F1821KF--GJH6F1821
    21"MKF--GJH1F2111KF--GJH2F2111KF--GJH3F2111KF--GJH4F2111KF--GJH5F2111KF--GJH6F2111
    NPTKF--GJH1F2121KF--GJH2F2121KF--GJH3F2121KF--GJH4F2121KF--GJH5F2121KF--GJH6F2121
    24"MKF--GJH1F2411KF--GJH2F2411KF--GJH3F2411KF--GJH4F2411KF--GJH5F2411KF--GJH6F2411
    NPTKF--GJH1F2421KF--GJH2F2421KF--GJH3F2421KF--GJH4F2421KF--GJH5F2421KF--GJH6F2421
    27"MKF--GJH1F2711KF--GJH2F2711KF--GJH3F2711KF--GJH4F2711KF--GJH5F2711KF--GJH6F2711
    NPTKF--GJH1F2721KF--GJH2F2721KF--GJH3F2721KF--GJH4F2721KF--GJH5F2721KF--GJH6F2721
    30"MKF--GJH1F3011KF--GJH2F3011KF--GJH3F3011KF--GJH4F3011KF--GJH5F3011KF--GJH6F3011
    NPTKF--GJH1F3021KF--GJH2F3021KF--GJH3F3021KF--GJH4F3021KF--GJH5F3021KF--GJH6F3021
    33"MKF--GJH1F3311KF--GJH2F3311KF--GJH3F3311KF--GJH4F3311KF--GJH5F3311KF--GJH6F3311
    NPTKF--GJH1F3321KF--GJH2F3321KF--GJH3F3321KF--GJH4F3321KF--GJH5F3321KF--GJH6F3321
    36"MKF--GJH1F3611KF--GJH2F3611KF--GJH3F3611KF--GJH4F3611KF--GJH5F3611KF--GJH6F3611
    NPTKF--GJH1F3621KF--GJH2F3621KF--GJH3F3621KF--GJH4F3621KF--GJH5F3621KF--GJH6F3621

  • 1. What is an explosion proof flexible coupling?

  • An explosion proof flexible coupling is a conduit component designed to prevent flame propagation while allowing flexible connections in hazardous areas.


  • 2. Where are explosion proof couplings used?

  • They are commonly used in oil and gas, petrochemical, and industrial environments where explosive gases or vapors are present.


  • 3.Why is flexibility important in hazardous area conduit systems?

  • Flexibility helps absorb vibration and movement, reducing mechanical stress and preventing damage to conduit connections.


  • 4. What certifications are required for hazardous area products?

  • UL and IECEx are widely recognized certifications that ensure compliance with safety standards for explosion-proof equipment.


  • 5.Is explosion proof flexible coupling suitable for offshore use?

  • Yes, it is designed for harsh environments including offshore platforms, where both explosion protection and durability are required.


Document

Relevant Cases

UL Listed Flexible Metal Conduit for Building & Data Center Wiring

UL Listed Flexible Metal Conduit for Building & Data Center Wiring

In a large-scale commercial building and data center wiring project, the client selected our PRWG Series UL1 Listed Flexible Metal Conduit to ensure safe protection for lighting circuits, office OA systems, and power distribution.

Looking for high-fit metal or non-metal conduits and fittings?

Get a quote
Looking for high-fit metal or non-metal conduits and fittings?
Quote
+86-563-6636999
+86-563-6636999
info@flexible86.com
info@flexible86.com
增长建设站
Get a quote

Get a quote

We are always available to answer any questions.

Customize for You

Customize for You

Help customers save 30% costs on average
Reduce failure rates by 40% on average