Purpose :
Stop steel valves PN 160 are used to take off operating medium stream in pipelines, particularly in draft gauges of thermal monitoring line.
| Nominal pressure, bar |
160 |
| Operating medium |
I – water, air, steam, natural gas, ammonia, oil and petrochemicals, liquid and gas hydrocarbons and other medium; II –liquid agressive medium, natural gas with hydrogen sulfide content up to 6%, fire and explosion dangerous gas, acid vapor, other gas, neutral to the main parts material |
| Tightness class |
B according to GOST 9544, А –upon customer's request |
|
Connection to pipeline |
Flanged according to GOST 12815 (F), coupling (C), threaded-end connection (T), nipple (N), by welding (W) |
| Applied standards |
ТУ У 29.1–05744691-022:2008 |
| Operating medium flow |
As indicated by the arrow on the valve body |
| Drive type |
Manual |
| Ambient class |
У1 according to GOST 15150 |
| Installation position |
Any |
Valves with specific customer requirements can be manufactured provided that stated requirement are compatible with the applicable operating standards.
MAIN PARTS MATERIAL
| Arrangement А | Arrangement Б | Arrangement В | Arrangement Н | |
| Body |
Steel 20, 25Л |
Steel 40Х13 |
Steel 15Х5М |
Steel 12Х18Н9Т, 12Х18Н10Т, 10Х17Н13М3Т |
| Union nut | Steel 20 | Steel 40Х13 | Steel 15Х5М | Steel 12Х18Н9Т, 12Х18Н10Т, 10Х17Н13М3Т |
| Union body | Steel 20 | Steel 40Х13 | Steel 15Х5М | Stee 12Х18Н9Т, 10Х17Н13М3Т |
| Stem | Steel 20Х13, 14Х17Н | Steel 14Х17Н | Steel 20Х13, 14Х17Н | Steel 14Х17Н |
| Welding | Св-10Х17Т | Св-10Х17Т | Св-10Х17Т | ЦН-12Л |
| Packing | Graphite packing | Graphite packing | Graphite packing | Graphite packing |
