Chongqing Hengtairail Equipment Co.,Ltd.
Global Rolling Stock Parts Supplier
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Railway air brake hose coupling connector hose coupling head
Railway air brake hose coupling are provided to connect brake pipeline and feed pipeline/MR MR pipeline throughout the train.the coupling heads the feed pipe/MR coupling hose are of opposite design to those of the brake pipe coupling hoses. For installation of the air brake hose coupling ,they are provided with threaded nipples on one end of the hoses,these nipples are screwed on /into the angle cock at the both ends for the wagons.
Product Specification
| Brake Coupling Head | ||
| NO. | Name | Parameter |
| 1 | Burst pressure | ≥7.0Mpa |
| 2 | Pullout force | ≥10kN |
| 3 | Normal temperature air tightness | 1MPa, pressure maintaining:10min |
| 4 | Low temperature air tightness | 50 ℃, 1MPa, pressure maintaining: 3min, pressure drop ＜ 10kpa/min |
| 5 | Hydrostatic performance | Outer diameter change ± 4%, length change ± 3%, tube torsion ≤ 11.2mm/400min |
| Rubber Hose | ||
| NO. | Name | Parameter |
| 1 | Bending deformation | Outer diameter change rate in minor axis direction≤30% |
| 2 | Burst pressure | ≥7MPa |
| 3 | Low temperature deflection(+30℃,6h) | ≥15mm |
| 4 | Adhesive strength | Inner layer≥3.0kN/mm |
| Outer layer≥2.6kN/mm | ||
Specific products include:
· Wheel set: axle, wheel
· Bearing & axle box
· Spring & vibration control system: steel spring, rubber spring, air spring, leveling valve, shock absorber and other truck components
· Coupler & draft gear device
· Braking system that meet UIC & AAR requirements
· Passenger train facilities & equipment: window, handrail, luggage rack, seat, HVAC system, toilet, gangway, plug door, interior products
· Locomotive parts
Related products
1. MUD distributor valve
2. Brake cylinder
3. RGC-1A Sensor Valve
4. Auxiliary reservoir
5. Air brake hose assembly
6. Throttle
7. Slack Adjuster
8. Caboose Valve
9. Angle cock
Brake coupling head
Air brake hose assembly
Nipple
Hose
1--- Inner rubber layer
2--- Skeleton layer
3--- Outer rubber layer
Application
Railway vehicles
Railway wagon
Railway locomotive