DN 50-1000, PN 1,6-6,3 MPa
Leakproofness: class А (GOST 9544).
Body steel: 20Л, ХМ25Л, 12Х18Н9ТЛ, 12Х18Н12МЗТЛ.
Working medium: water, steam, gas, as well as other media, non-aggressive to the materials of valve parts.
Сlimatic conditions: N, F (GOST 15150)
Pipeline connection: flange (GOST 12815, GOST 12821), butt welding.
