SITAL shut-off and shut-off-regulating gate valves with nominal diameter DN150 - 1400 with nominal pressure PN 16-25 kgf/cm2 (1,6-2,5) MPa are designed for operation at facilities controlled by Rostechnadzor of the Russian Federation:
- Type T - on heat supply pipelines;
- Type A - on main pipelines of natural gas of outdoor and underground installation, in technological pipework of compressor and gas distribution stations, GRP and block automated installations;
-Type E - in process lines of chemical industry;
-Type -M for main oil pipelines (linear part, oil pumping stations, etc.); Type of climatic execution - U1, according to GOST 15150-69. It is possible to execute nominal pressures in the range PN16-40 kgf/cm2 (1,6-4,0) MPa. Possible version with flange/flange connection.
Tightness according to GOST 9544-2015 class A in both directions.
Working medium flow temperature: o to plus 200 degrees Celsius.
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