RUBBER HOSES WITH THREADED REINFORCEMENT FOR BRAKING SYSTEM WITHOUT CONNECTING VALVES
(по ТУ У 22.1-38274659-052:2019)

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

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