Explosion-proof adapters series AV (ADL, RE, REM, REN, REB)
PURPOSE AND SCOPE OF APPLICATION
AV series explosion-proof adapters are used to change the diameter and/or change the thread type of cable entries.
Marking:
1Ex db IIC Gb
1Ex e IIC Gb
2Ex nR IIC Gc
Ex tb IIIC Db
Ex db IIC Gb U
Ex e IIC Gb U
Ex nR IIC Gc U
Ex tb IIIC Db U
Mining equipment marking:
РВ Ex db I Mb
РП Ex e I Mc
Ex db I Mb U
Ex e I Mc U
Certificates and permits:
TU 27.33.13-031-72453807-2017
Ambient temperature, °С:
-60 ... +150/+185
Climatic version:
NF1 (upon request NF2, NF3, NF4, NF5, F1, F2, F3, F5, T1, T2, T3, T5, MU1, MU2, MU3, MU4, W2.1, W5)
OVERALL AND MOUNTING DIMENSIONS
AV (ADL, RE) series outer-to-inner thread adapters
AV (ADLM, REM) series inner-to-inner thread adapters
AV (ADLB, REB) series inner-to-outer thread adapters
AV (ADLN, REN) series outer-to-outer thread adapters
*The overall dimensions shall be confirmed when ordering .
AUTOMATIC MARKING FORMATION
Options, accessories and versions:
OPTIONS, ACCESSORIES AND VERSIONS
ORDER CREATION
Non-explosion-proof version
/PROM
Stainless steel grade 03Х17Н13М2 as per GOST 5632-2014 (316L)
/316L
External seal for ingress protection (IP) on thread (cylindrical and metric thread)
/UKF
Locknut (cylindrical and metric thread)
/KG
Version for minimum operating temperature -75°C
/HOLOD
Version for tropics with protection against bugs
/TERMITY
FORMATION OF ORDER
AV
-
X
X
X
-
X
X
X
-
Х
/
Х
– TU 27.33.13-031-72453807-2017
Type of plug
Size of A thread
Size of A thread: taper inch NPT - N ; metric GOST 24705 - M ;
taper pipe GOST 6211-81 - R ; pipe cylindrical GOST 6357-81 - G
Outer- N ; Inner - V
Size of B thread
Size of B thread: taper inch NPT - N ; metric GOST 24705 - M ;
taper pipe GOST 6211-81 - R ; pipe cylindrical GOST 6357-81 - G
Outer - N ; Inner - V
Material: nickel-plated brass - NK; stainless steel - N ;
brass- К ;
corrosion-resistant aluminum alloy - A
Options, accessories and versions
Example: АV-1GH-02NB-NK– TU 27.33.13-031-72453807-2017
GOST R IEC 60079-0-2011 , GOST 14254-96 (IEC 529-89) , GOST 30852.0-2002 (IEC 60079-0:1998) , GOST 30852.1-2002 (IEC 60079-1:1998) , GOST 30852.8-2002 (IEC 60079-0:1998) , GOST 30852.10-2002 (IEC 60079-11:1999) , GOST 30852.20-2002 , Ch. 7.3 PUE , Ch. 7.4 PUE , TR CU 012/2011