| 摘要 |
FIELD: machine building. ^ SUBSTANCE: proposed device comprises cylindrical tube with first inner diameter. First end of said tube is furnished with first flange to be coupled with loading hose. Second end of said tube is provided with second flange and fast-action coupler to joint inlet/outlet pipeline with tube. Pipeline has second inner diameter smaller than said first inner diameter. ^ EFFECT: higher reliability of joint. ^ 19 cl, 4 dwg |
