11 Bar Railroad Air Brake Hose Assembly with 7.0 MPa Burst Pressure and 10 kN Pullout Force for Railway Vehicles
Price:
Ngotiable
MOQ:
500PCS
Delivery Time:
Ngotiable
Brand:
HTR
Product Description
Railway Air Brake Hose Assembly Overview
Professional railway air brake hose coupling designed to connect brake pipeline and feed pipeline/MR pipeline throughout the train. These critical train parts ensure reliable air pressure transmission between rail vehicles.
Technical Specifications
Brake Coupling Head Performance
| Parameter | Specification |
|---|---|
| Burst Pressure | ≥7.0 MPa |
| Pullout Force | ≥10 kN |
| Normal Temperature Air Tightness | 1 MPa, pressure maintaining: 10 min |
| Low Temperature Air Tightness | -50°C, 1 MPa, pressure maintaining: 3 min, pressure drop |
| Hydrostatic Performance | Outer diameter change ±4%, length change ±3%, tube torsion ≤11.2 mm/400 min |
Rubber Hose Specifications
| Parameter | Specification |
|---|---|
| Bending Deformation | Outer diameter change rate in minor axis direction ≤30% |
| Burst Pressure | ≥7 MPa |
| Low Temperature Deflection (+30°C, 6h) | ≥15 mm |
| Adhesive Strength - Inner Layer | ≥3.0 kN/mm |
| Adhesive Strength - Outer Layer | ≥2.6 kN/mm |
Product Components & Construction
Assembly Structure
- Sealing Washer - Prevents air loss between connected coupling heads
- Brake Coupling Head - Mechanical component for pressurized air flow
- Hose Clip - Secures hose to coupling head and nipple
- Hose - Multi-layer flexible conduit with inner rubber, skeleton reinforcement, and outer rubber layers
- Nipple - Connects coupling to end cock or vehicle pipe
Hose Layer Construction
- Inner Rubber Layer - Direct contact with pressurized air
- Skeleton Reinforcement Layer - Provides strength and maintains shape
- Outer Rubber Layer - Protects against mechanical and environmental damage
Applications
Designed for railway vehicles including passenger cars, freight wagons, and locomotives. Ensures reliable brake system operation across various rail transport applications.
Related Railway Components
- MUD Distributor Valve
- Brake Cylinder
- RGC-1A Sensor Valve
- Auxiliary Reservoir
- Throttle
- Slack Adjuster
- Caboose Valve
- Angle Cock
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Chongqing Hengtairail Equipment Co.,Ltd.
Location
A1-3-1, Xinrui Zone, No. 25-1-3, Keyuan 1st Street, Jiulongpo District, Chongqing
Contact Person
Wei Dong