Introduction：
Air Brake Hose Coupling BP & FP Air coupling hose are used in between the two adjacent vehicles for continuation of air flow between brake pipeas well as feed pipe liners.
Our offered coupling hoses are manufactured following the industry laid parameters and the demands of our clients.
Can be applied to railway wagons , railway Coach, locomotives ect.
Features:
1.Durable and easy to install
2.long service life
3.Good corrosion resistance
4.Low running costs
5.Tube: black,smooth, synthetic rubber.
6.Reinforcement: high strength synthetic cord.
7.Cover: black,smooth(wrapped finish),synthetic rubber,natural rubber
8.eathering, ozone and oil resistant.
Applications:
1.Railway Wagons
2.Railway Coach
3.Rolling Stock
4.Locomotive
5.ect.
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℃ | |
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℃ |
