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Control valve N 525B
Control valve N 525B secures the required pressure fall.
Is settled in servo system of compressor's capability on locomotives.
Feature
Upper bound of pressure control, MPa (kgc/cm2) |
0,8±0,02 (8,0±0,2) |
By pressure fall, MPa (kgc/cm2)) |
0,18 -0,06 (1,8 -0,6) |
Overall dimensions, mm |
161 ´ 49 ´ 80 |
Mass, kg |
0,996 |
Idle valve N 545
Idle valve N 545 controls automatically the work of compressor subject to pressure in feedwater header of locomotives.
Consists of two separate blocks: back valve (N 541-11) and control valve (N 525B).
Feature
Upper bound of pressure control, MPa (kgc/cm2) |
0,8±0,02 (8,0±0,2) |
By pressure fall, MPa (kgc/cm2) |
0,18 -0,06 (1,8 -0,6) |
Cycle time 30-40 sec. with PV-50% and reheat temperature of control valve, degrees |
40-60 |
Overall dimensions, mm |
185 ´ 80 ´ 175 |
Mass, kg |
4,41 |
Idle valve N 541-11
Idle valve N 541-11 controls automatically the work of compressor subject to pressure in feedwater header of locomotives.
Feature
Upper bound of pressure control, MPa (kgc/cm2) |
0,8±0,02 (8,0±0,2) |
By pressure fall, MPa (kgc/cm2) |
0,18 -0,06 (1,8 -0,6) |
Cycle time 30-40 sec. with PV-50% and reheat temperature of control valve, degrees |
40-60 |
Overall dimensions, mm |
130 ´ 80 ´ 151 |
Mass, kg |
2,773 |
Idle valve N 527B
Feature
Upper bound of pressure control, MPa (kgc/cm2) |
0,9±0,02 (9,0±0,2) |
By pressure fall, MPa (kgc/cm2) |
0,15 -0,04 (1,5 -0,4) |
Cycle time 30-40 sec. with PV-50% and reheat temperature of control valve, degrees |
40-60 |
Overall dimensions, mm |
183 ´ 80 ´ 196 |
Mass, kg |
5,714 |
Idle valve N 527V
Idle valve N 527V controls automatically the work of compressor subject to pressure in feedwater header.
Feature
Upper bound of pressure control, MPa (kgc/cm2) |
0,9±0,02 (9,0±0,2) |
By pressure fall, MPa (kgc/cm2) |
0,15 -0,04 (1,5 -0,4) |
Cycle time 30-40 sec. with PV-50% and reheat temperature of control valve, degrees |
40-60 |
Overall dimensions, mm |
205 ´ 80 ´ 220 |
Mass, kg |
6,41 |
Back valve 1-5 (N 526)
Back valve N 526 is intended for compressed air pass only in one direction.
Is applied on rolling stock that is equipped with air compressors.
Effect the discharging of compressor from compressed air pressure in main reservoir during compressor's stopping.
Feature
Upper bound of pressure control, MPa (kgc/cm2) |
0,9 (9,0) |
Overall dimensions, mm |
195 ´ 100 ´ 100 |
Mass, kg |
5,498 |
Back valve N 526.000-1
Back valve N 526.000-1 is intended for compressed air pass only in one direction.
Is applied on rolling stock that is equipped with air compressors.
Effect the discharging of compressor from compressed air pressure in main reservoir during compressor's stopping.
Feature
Upper bound of pressure control, MPa (kgc/cm2) |
0,9±0,02 (9,0±0,2) |
Overall dimensions, mm |
125 ´ 100 ´ 100 |
Mass, kg |
4,36 |
Emergency valve 722.000-03 U1(9,0)-1
Emergency valve 722.000-03 U1(9,0)-1 is intended for pneumatic systems of brake equipment for rolling stock of railways, underground and street cars where they are settled on receivers and prevent pressure boot in them above the working value to that it is adjusted.
Feature
Operating pressure (opening pressure) MPa (kgc/cm2) |
0,9±0,01 (9,0±0,1) |
Closing pressure MPa (kgc/cm2), no less than |
7,2 (7,2) |
Mass, kg, no more than |
1,5 -0,1 |
Emergency valve 722.000-04 U1(10,0)-1
Emergency valve 722.000-04 U1(10,0)-1 is intended for pneumatic systems of brake equipment for rolling stock of railways, underground and street cars where they are settled on receivers and prevent pressure boot in them above the working value to that it is adjusted.
Feature
Operating pressure/Opening pressure MPa (kg/cm2) |
1,0±0,01 (10,0±0,1) |
Closing pressure MPa (kg/cm2), no less than |
0,8 (8,0) |
Mass, kg. no more than |
1,5 -0,1 |
Compressed air conversion system BOSV 1,0/9
Compressed air preparation and draining from mineral oil, water and mechanical impurities before intake into pneumatic units and transportation systems.
Feature
Cutoff rating of air from oil, %, no less than |
90 |
|
Cutoff rating of air |
Outlet SPV temperature of dew point of compressed air shall be no less than by 5 0 below the ambient temperature |
Consumption of dried air that is corrected to conditions of absorption with the compressor, m3/min |
1,0 |
Operating pressure (excessive) of dried air, MPa, (kg/cm2) |
0,75…0,9
(7,5…9,0) |
Overall dimensions, mm (length, width, height) |
282 ´ 245 ´ 570 |
Mass, kg |
24 |
Vacuum pump 33081-3548010
Vacuum pump is intended for creation of exhaustion in vacuum boaster of brake system of diesel-powered vehicles.
Type of pump is rotor-flaky, single-acting, with the drive from car's motor through cone-belt.
Lubrication system is forced, from the motor's oil system.
Feature
Exhaustion that is created with vacuum pump, kPa (kgc/cm2), no less than |
70 (0,7) |
Rotor speed, rpm |
1500 |
Exhaustion creation time from atmospheric pressure to 70 kPa (0,7 kgc/cm2), by nominal pump end speed in nondrip capacity 20+ 0,05 l, sec, no more than |
70 |
Overall dimensions, mm
length
width
height |
160
146
120 |
Mass, kg, no more than |
3,6 |
Vacuum automotive pump 720.00.000
Destination: provision of exhaustion in vacuum boaster of brake system of cars that are equipped with diesel engines of family "ZMZ-514" and their modifications.
Feature
Number of pump spindle revolution, c-1 (rpm) |
Minimal depression
(vacuum pressure),
mbar, (kgc/cm2) |
Depression achievement time, s
|
7 (420) |
300 (0,3)
500 (0,5)
600 (0,6) |
4
6
- |
32,5 (1950) |
300 (0,3)
500 (0,5)
800 (0,8) |
2
3
8 |
Mass of pump, kg |
2,5 |
Overall dimensions, mm |
150×120×90 |
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