Self adjusting valves operated on auxiliary energy; regulating device with or without shutting-off (zero-shut-off), class R<(Index)m> and R<(Index)o>— 2 стр.
Accuracy classes 1,0, 1,6 and 2,5; pressure gauges of 80 mm, 100 mm, 160 mm and 250 mm case diameter with bourdon tube element; dimensions and nominal ranges— 5 стр.