Nominal pressure, bar |
16, 25, 40, 63, 100 |
Operating medium |
I - Water, air, steam, natural gas, ammonia, oil and petrochemicals, liquid and gaseous hydrocarbons and other media. II - aggressive liquid medium, up to 6% hydrogen sulfide-rich natural gas, explosive and flammable gases, acid vapors, other gases neutral to the valve parts |
Operating medium temperature |
I — ≤ +450 0С; II — ≤ +565 0С |
Tightness class | B, C GOST 9544, A - upon customer’s request |
Connection to pipeline |
Flanged according to GOST 12815-80, by welding |
Drive type | Manual (handwheel), reducer, actuator |
Applied standards |
|
Ambient class | У1, УХЛ1 according to GOST 15150 |
Installation position | Any situation with electric actuator in upper hemisphere |
Valves with the specific customer requirements can be manufactured provided that stated requirements are compatible with the applicable operating standards.