Siemens VVG549.15-0.63 Kaksitieventtiili, 5,5 mm, DN15, KVS=0,63, PN25 ulkokierteet

As a control or safety shut-off valve in accordance with the DIN 32730 standard for district heating and
in heating plants where the medium temperature normally does not exceed +130 °C and
short-term up to +150 °C. For closed systems.