By resistance to influence of ambient air temperature and humidity, the cup plungers correspond to NF, climatic category - 3, according to GOST 15150.
When released from production, all products are subject to 100% final inspection and assigned an individual serial number.


Спецификация
DN | H | H1 | D3 | D2 | D1 | D | n | d | b |
50 | 280 | 55 | 180 | 99 | 125 | 165 | 4 | 19 | 19 |
100 | 395 | 87,5 | 240 | 156 | 180 | 220 | 8 | 19 | 19 |