Explosion-proof plugs VZV (МС)

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Explosion-proof plugs VZV (МС)PURPOSE AND SCOPE OF APPLICATION

Explosion-proof plugs VZV are used to seal unused cable entries of metal hoses.

Scope of application – underground mines and pits hazardous with gas (methane), coal dust; outdoor and indoor hazardous areas as per explosion protection marking, GOST 30852.13-2002 (IEC 60079-14:1996), dangerous production facilities of I, II, III, IV hazard class supervised by Rostechnadzor of the RF and national technical supervision bodies of the Customs Union and CIS countries.

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CONFORMITY TO STANDARDS IN RUSSIA
ГОСТ 30852.0-2002 (МЭК 60079-0:1998), ГОСТ 30852.1-2002 (МЭК 60079-1:1998), ГОСТ 30852.10-2002 (МЭК 60079-11:1999), ГОСТ 30852.20-2002, ТР ТС 012/2011, ГОСТ 14254-96 (МЭК 529-89), РД 5.2-093-2004, Гл. 7.3 ПУЭ, Гл. 7.4 ПУЭ
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CERTIFICATES
Маркировка взрывозащиты Marking:
1Ex e IIC Gb X
Ex tb IIIC Db X
Ex e IIC Gb U
Ex tb IIIC Db U
Mining equipment marking:
РВ Ex db I Mb
РП Ex e I Mc
РВ Ex db I Mb U
РП Ex e I Mc U
Protection:
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TECHNICAL DATA
Ambient temperature, °С:
-60...+135
-40...+135 (for Ex d I Mb U)
Material:
Galvanized steel from 1/2” to 2”, code O
Corrosion-resistant aluminum alloy from 2 1/2” to 4”, code A
Climatic version:
NF1 (upon request NF2, NF3, NF4, NF5, F1, F2, F3, F5, T1, T2, T3, T5, MU1, MU2, MU3, MU4, W2.1, W5)
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OVERALL AND MOUNTING DIMENSIONS
Dimension type
Diameter of hole
Material
Mass, kg
VZV1RО
1/2"
Galvanized steel
0,035
VZV2RО
3/4"
0,039
VZV3RО
1"
0,045
VZV4RО
1 1/4"
0,052
VZV5RО
1 1/2"
0,285
VZV6RО
2"
0,335
VZV7RА
2 1/2"
Corrosion-resistant modified aluminum alloy
0,797
VZV8RА
3"
0,887
VZV10RА
4"
1,119
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FORMATION OF MARKING
VZV   X   X   Х  – TU 3400-007-72453807-07
              Plug type
              Dimension type
              Thread type
              Material

Example: VZV7RА-TU 3400-007-72453807-07

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