This standard specific single exentric soft sealing butterfly valves for extra light duty of water type and flanged type.
DIN 86266:2021 history
2021DIN 86266:2021 Ships and marine technology - Butterfly valves for flanges extra light duty wafer type and flanged type - DN 50 to DN 125, PN 10
1970DIN 86266 E:2020-10 Ships and marine technology - Butterfly valves for flanges extra light duty wafer type and flanged type - DN 50 to DN 125, PN 10
2020DIN 86266 E:2020 Draft Document - Ships and marine technology - Butterfly valves for flanges extra light duty wafer type and flanged type - DN 50 to DN 125, PN 10
2006DIN 86266:2006 Ships and marine technology - Butterfly valves for flanges extra light duty wafer type and flanged type - DN 50 to DN 125, PN 10