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- for hoses of the type: 1ТE, 2TE, 3TE according to DIN 20021, 1ST, 1SN 2ST, 2SN according to DIN 20022, SАЕ 100R1А, SАЕ 100R2А. - with dimensions of the cone surface 60° according to DIN 7647, DIN 7631 (light series), metric thread according to Bulgarian National Standard БДС 10689-88 and cylindrical thread for pipes according to БДС 2000-80 * conditional dimension, defining the type of the connecting elements |
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