Brass socket safety valve DN 20 PN 25

Safety valve is designed for automatic protection of equipment and pipelines from inadmissible overpressure by resetting excess working medium. - ?? from 0,02 to 0,06 MPa;
- DN 20;
- Body material - brass;
- Conducted medium - air, nitrogen with temperature from minus 40 to plus 50 °C;
- Connection - socket connection M39x2 (connection dimensions of sockets according to GOST 2822-78);
- Ambient temperature - from minus 40 to plus 50 °C;
- Full designated service life - 40 years;
- Assigned service life before factory repair - 20 years;
- Full rated service life - 180000 h;
- Assigned service life before factory repair - 60000 h and 500 actuation cycles;
- Drive type - without drive, manual forced detonation;
- Climatic version - OM5;
- Weight - 1,5 kg.