Explosion-proof plugs series VZN (CPP, PLG)
PURPOSE AND SCOPE OF APPLICATION
VZN series explosion-proof plugs serve to close unused 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 / -40 ... +150/+185
-20 ... +150 (for РН1, РН2)
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
Dimension type |
Metric М GOST 24705 |
Pipe cylindrical G GOST 6357-81,
Taper inch R GOST 6211-81,
Taper inch N NPT
| Mass, kg* |
VZN02 |
M12x1,5 |
1/4" |
Upon request |
VZN01 |
M16x1,5 |
3/8" |
0,05 |
VZN1 |
M20x1,5 |
1/2" |
0,08 |
VZN2 |
M25x1,5 |
3/4" |
0,08 |
VZN3 |
M32x1,5 |
1" |
0,14 |
VZN4 |
M40x1,5 |
1 1/4" |
0,20 |
VZN5 |
M50x1,5 |
1 1/2" |
0,35 |
VZN6 |
M63x1,5 |
2" |
0,56 |
VZN7 |
M75x1,5 |
2 1/2" |
Upon request |
VZN8 |
M90x1,5 |
3" |
Upon request |
VZN10 |
M100x1,5 |
4" |
Upon request |
* Mass of products made from nickel-plated brass. Dimensions shall be approved upon ordering.
OPTIONS, ACCESSORIES AND VERSIONS
ORDER CREATION
Non-explosion-proof version
/PROM
Stainless steel grade 03Х17Н13М2 as per GOST 5632-2014 (316L)
/316L
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
VZN |
|
X |
|
X |
|
Х |
/ |
Х |
– TU 3400-007-72453807-07 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Plug type |
|
|
|
|
|
|
|
|
|
Dimension type |
|
|
|
|
|
|
|
|
|
Type of thread: taper inch NPT - N; metric GOST 24705 - M;
taper pipe GOST 6211-81 - R; pipe cylindrical GOST 6357-81 - G |
|
|
|
|
|
|
|
|
|
Material: nickel-plated brass - NK; stainless steel - N;
corrosion-resistant aluminum alloy - A |
|
|
|
|
|
|
|
|
|
Options, accessories and versions |
Example: VZN6NN-TU 3400-007-72453807-07
GOST R IEC 60079-0-2011, 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, GOST 14254-96 (IEC 529-89), RD 5.2-093-2004, Ch. 7.3 PUE, Ch. 7.4 PUE, TR CU 012/2011, GOST 24754-2013