Safety valves 722

Designation Is set on the receivers, preventing pressure rise in their above the working value, on that it is set.

Applying Compressed-air systems of the brake equipment of rolling stock of railways, underground and trams.

Note OKP code 318441. TU 3184-5222-05744521-2008

Order products
 

Technical characteristics

 

722.000-01

U3(4,0)-4

 

722.000-02

U2(10,0)-4

 

722.000-03

U2(9,0)-1

 

722.000-04

U2(10,0)-1

 

722.000-05

U2(11,0)-4,5

Working opening pressure,

MPa (kgf/cm2)

 

0,4 (4,2)

 

1,0 (10,2)

 

0,9 (0,92)

 

1,0 (10,2)

1,1 (11,3)

 

Closing pressure, MPa (kgf/cm2)  

0,32 (3,4)

 

0,8 (8,2)

 

0,72(0,74)

 

0,8 (8,2)

0,9 (9,2)
Weight, kg 1,6 1,6 1,4 1,4 1,6
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