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.
Size Type | Thread, M | L | X | AC |
---|---|---|---|---|
VZV1М | М20х1,5 | 20 | 30,2 | 27 |
VZV2М | М25х1,5 | 20 | 35,8 | 32 |
VZV3М | М32х1,5 | 21 | 45,9 | 41 |
VZV4М | М40х1,5 | 21 | 51,5 | 46 |
VZV5М | М50х1,5 | 22 | 63,2 | 57 |
VZV6М | М63х1,5 | 22 | 78,2 | 70 |
VZV7М | М75х1,5 | 21 | 92,9 | 85 |
VZV8М | М90х1,5 | 22 | 107,9 | 100 |
VZV10М | М100х1,5 | 22 | 117,9 | 110 |
VZV | X | X | Х | – TU 27.33.13-031-72453807-2017 | |||
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Example: VZV7MА-TU 27.33.13-031-72453807-2017