DIN EN 27841:1991-11 Automatic steam traps; determination of steam loss; test methods (ISO 7841:1988); german version EN 27841:1991 / Note: To be replaced by DIN EN ISO 5117 (2022-04).
1991DIN EN 27841:1991-11 Automatic steam traps; determination of steam loss; test methods (ISO 7841:1988); german version EN 27841:1991 / Note: To be replaced by DIN EN ISO 5117 (2022-04).
1991DIN EN 27841:1991 Automatic steam traps; determination of steam loss; test methods (ISO 7841:1988); german version EN 27841:1991