Danfoss RLV-D — manual lockshield radiator valve for two-pipe hydronic heating systems, OEM order code 003L0205. The RLV-D is a return-side lockshield valve supplied with compression/union fittings for direct connection to the system pipe, combining individual shut-off with a drain-off facility for maintenance. Regulation and isolation are set with a hex socket under a cover cap. RLV-D DN 10, angle pattern. Body brass, finish Nickel plated. Connection to system 10 mm push-fit, connection to radiator Rp 1/2 (External Thread). Max. working pressure 3 bar, test pressure 16 bar, flow temperature up to 92 °C. Genuine Danfoss part; technical data quoted verbatim from store.danfoss.com (code 003L0205). OEM P/N 003L0205, EAN 5013567408108. HS 8481.80.