Purchase No. 621 - Pot 30 Hours6Br Du50 3 Kv; Purchase No. 622 - Pot 30 Hours6Br Du80 3 Sq; Purchase No. 623-Potion 30H6Br Du100 3 Kv Gost 9698-86 Du (Dn) -50, 80, 100 Mm; Ru (Pn)- 1.6 Mpa | 16 Bar | 16 Kgf/Cm2; Max. T Of The Working Environment - Up To 225 ° C; Joining - Flange; Material - Cast Iron In20 Gost 1412.