Select equipment
Data sheets of pressure-reducing desuperheating station, of stop valves, of regulating valves
- Stop Valve
- Gate Valve (Medium Parameters) 2c,1511, 1533, 1126, 1016
- Gate Valve (High Pressure) 1120, 1123, 1156, 1012, 1013, 1015, 880, 881, 882, 883, 884,885, 887
- Check Valve
- Steam Trap
- Safety Valve 7с
- Pulse Valve 8с
- Pulse Valve 112
- Main Safety Valve
- Pulse Valve 586
- Regulating disk valve
- Regulating Rotary Valve 6c
- Regulating Needle Valve with lever actuation
- Regulating Needle Valve 10c and other
- Throttle Control Valve
- Quick-Release Valve
- Butterfly Valve
- Double-Seat Regulating Valve 14с
1456-20-0
Destignation | Dn, mm | Pn, MPa | ξ | Torque, N•m | n | D, mm | d, mm | L, mm | A, mm | H, mm | DM, mm | Actuator type*** | Weight, kg | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
20 | 10,0 | 450 | 5,0 | 28 | 6,5 | 32 | 18 | 160 | 46 | 247 | 260 | 6,3 |
Convention
body – steel 20, steel 25 (GOST 8479);
yoke – steel 20, steel 25 (GOST 8479);
valve stem – steel 12Х18Н10Т (GOST 5949) with catalytic nitrogenization, steel 25Х1МФ with building-up welding 04Х19Н9С2 (GOST 20072);
valve spindle – steel 20Х13 (GOST 5949);
valve seat – steel 12Х18Н10Т (GOST 5949) with catalytic nitrogenization or building-up welding 04Х19Н9С2.
Stop valves are manufactured in accordance with Technical Specification 3742-002-79315310-2007.
Stop valves are used for complete cutting off (opening) steam or water flow. These valves are used on horizontal or vertical pipelines. Connection to pipeline – by welding.
* working pressure, Рр ** without electric actuator *** ref. electric drives section