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Designation: the connector sleeves are intended for detachable flexible coupling of air channels of the adjoining units of rolling stock with the possibility of automatic self-detaching against the tensile load acting up to 800 N.
Regulations: GOST 2593-2014 Connector sleeves of the railway rolling stock. Technical conditions.
Range of application: railway rolling stock and underground.
| Indicators | Indicators’ values according to dimension-types | |
| Connector sleeve R17B | Connector sleeve R17B-23 | |
| Connecting dimensions, d1 | G1 1/2 — B | G1 1/2 — B |
| Maximal operating pressure of compressed air, MPa, up to | 1,0 | 1,0 |
| Internal rubber sleeve’s diameter, d, mm | 35 | 35 |
| Actual nominal size L, mm | 759 | 759 |
| Weight, kg, no more than | 2,9 | 3,8 |
