Connector sleeve R21

Designation: connector sleeve is intended for detachable flexible coupling of the pneumatic units with the brake system of rolling stock or for intermediate of the air channels.

Application: diesel locomotives and electric trains

Note: are fabricated according to GOST 2593-2014

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Operating pressure of compressed air MPa (kgf/cm2) up to 1,0 (10)
Cross section mm 19
Sleeve length mm 700
Additional thread G ½ – B
Weight kg 1,85
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