Railway Locomotive or Train Air Brake Hose Fitting with EN standard

                                      EN854-1996                                                unit:mm

Standard

Drawing No.

Nominal diameter

ID                                All type

OD 
1TE type

OD
2TE type

2TE type

Min

Max

Min

Max

Min

Max

Test pressure/bar

Burst pressure/bar

Bending radius

Weight Kg/m

EN_854-1996

HTH35141

5

4.4

5.2

10

11.6

11

11

160

320

35

0.117

HTH35142

6

5.9

6.9

11.6

13.2

12.6

14.2

150

300

40

0.139

HTH35143

8

7.4

8.4

13.1

14.7

14.1

15.7

136

272

50

0.157

HTH35144

10

9

10

10

10

15.7

17.3

126

252

60

0.183

HTH35145

12

12.1

13.3

13.3

13.3

18.7

20.7

116

232

70

0.222

HTH35146

16

15.3

16.5

16.5

23.9

22.9

24.9

100

200

90

0.316

HTH35147

19

18.2

19.8

26

28

90

180

110

0.37

HTH35148

25

24.6

26.2

32.9

35.9

80

160

130

0.547

Tests

EN(16*24)

Hydrostatic test

5.0Mpa

Elongation

Arrange from +2%-4% at press of 5.0Mpa

Leakage test

Keep 14.0Mpa for 5-5.5 mins

Burst test

≥20Mpa

Bending test

≤10%

Pulse test

Pulsating Pressure 6.25Mpa

Pulse frequency:60/min

Medium Temperature:100℃±3℃

Waveform:Square

Low temperature leak test

-40℃±2℃ *24h with bending180°

Friction test(Adhesion)

Between tube and plies:4.0kN/mm

Between cover and plies:3.8kN/mm

Ozone test

Concentration:50pphm

Last for:72 h

With temperature:40℃