Product Description

Specifications
Gravity Coupler optimizes the connection between 4" API adaptors and a 4" hose connection, ensuring safe, fast unloading. 


JDKJ Series of Gravity Coupler
 
1) Optimizes the connection between 4" API adaptors and a 4" hose connection, ensuring safe, fast unloading.
2) Has been redesigned with an interior 'lip' that makes hook-ups easier
3) 'Lip' in the **-o'clock position centers coupler with API adaptor for solid connection
4) Easier for operator to handle
5) Available in male adaptor and female coupler configurations
6) Available with either KAMLOK coupler or NPT female threads at the hose connection
7) Mates with standard 4" API RP****4 tank truck adaptors
8) Aluminum body with buna-N seals
9) Available with viton seals
*0) Hose connection end angled at *5o downward for improved drainage
*1) Slotted cam arms for tamper-proof applications
*2) Rugged chrome plated chains and heavy duty lugs for durability
 
*3) Ordering specifications:
    a) JDKJ***1: male cam and groove, 3.*0", *6.2mm, 4.*0 lbs, 1.*1kg
    b) JDKJ***2: male cam and groove, 4.*0", **1.6mm, 5.*0 lbs,2.*7kg
    c) JDKJ***3: male-NPT thread, 3.*0", *6.2mm, 4.*0 lbs, 1.*1kg
    d) JDKJ***4: male-BSP thread, 3.*0", *6.2mm, 4.*0 lbs, 1.*1kg
    e) JDKJ***5: male-NPT thread, 4.*0", **1.6mm, 4.*1 lbs, 1.*6kg
    f) JDKJ***6: male-BSP thread, 4.*0", **1.6mm, 4.*1 lbs, 1.*6kg