The valves are used as throttle regulators in fast-response PRDS, intended to relieve live steam during power unit startups and shutdowns, during sudden turbine load drops, and in cases where pipeline pressure exceeds the permissible limit.
The valves are controlled by an electric actuator.
When closed, they ensure a tight seal.
Sealing surface – corrosion-resistant steel overlay.
Body material: 15X1M1FL steel.
Shutoff classification – “C” acc.to GOST R 54808-2011.
End connection – butt-welded.
Flow direction – follow the arrow on the body.
The installation position of valves equipped with an electric actuator is only on horizontal pipeline sections, with the stem facing upward.
Climatic version – N3 acc.to GOST 15150.
Техническая характеристика и основные размеры
| КЛ.2.3.3.100/150.255.Э 2500081 | 950-100/150-Э | 100/
150 |
25,0 | 545 | 25,0 | 206 | 19,0 | 97 | 170 | 600 | 1282 | 450 | 1110 | 700 |
| КЛ.2.3.3.100/150.255.Э 250082 | 950-100/150-Э-01 | 100/
150 |
25,0 | 545 | 25,0 | 120 | 19,0 | 97 | 170 | 600 | 1282 | 450 | 1110 | 700 |
| КЛ.2.3.3.150/250.255.Э 250083 | 950-150/250-Э | 150/
250 |
25,0 | 545 | 25,0 | 480…740 | 95,6 | 151 | 263 | 730 | 1282 | 450 | 2000 | 1412 |
| КЛ.2.3.3.150/250.255.Э 250084 | 950-150/250-Э-01 | 150/
250 |
25,0 | 545 | 25,0 | 480…740 | 95,6 | 151 | 263 | 730 | 1565 | 585 | 2000 | 1457 |
| КЛ.2.3.3.150/250.255.Э 250085 | 950-150/250-Э-02 | 150/
250 |
25,0 | 545 | 25,0 | 375… 580 | 95,6 | 151 | 263 | 730 | 1565 | 585 | 2000 | 1413 |
| КЛ.2.3.3.200/250.255.Э 250086 | 950-200/250-Э | 200/
250 |
25,0 | 545 | 25,0 | 1000 | 116,5 | 208 | 251 | 850 | 1485 | 600 | 3096 | 2361 |
* Величина максимального расхода пара Q при критическом перепаде давления.













