Rubber hoses with thread reinforcement for the brake system of the rolling stock of railways without connecting fittings, designed to supply air under a pressure of 1.0 MPa (10 kgf / cm2), are efficient in any climatic region at temperatures from minus 60 ° C to plus 70 ° C and for a short time (within 4:00) up to plus 80 ° C, with continuous exposure to temperatures from minus 55 ° C to minus 60 ° C for 48 hours.
Warranty period of operation – 6 years from the date of commissioning on rolling stock
RUBBER HOSES WITH THREADED REINFORCEMENT FOR BRAKING SYSTEM WITHOUT CONNECTING VALVES
(по ТУ У 22.1-38274659-052:2019)
Inner diameter, mm | Minimum thickness (reference) of the rubber layer, mm | Outer diameter, mm | |||
Nominal | Boundary deviation | Internal | External | Nominal | Boundary deviation |
25,0 | ±0,5 | 2,5 | 1,3 | 43,0 | +1,5
-1,0 |
28,0 | 2,5 | 1,3 | 47,0 |
+2,0 -1,0 |
|
35,0 | 3,0 | 1,5 | 54,0 |
+2,0 -1,0 |