HTR Locomotive Railway Air Brake Hose Coupling 1.0MPa Nodular Cast Iron -50℃ to +70℃ Temperature Range
Price:
Ngotiable
MOQ:
500PCS
Delivery Time:
Ngotiable
Brand:
HTR
Product Description
Product Overview
This HTR locomotive railway air brake hose coupling is engineered for connecting main air pipes between adjacent railway passenger cars and vehicles. It ensures uninterrupted pressure air flow during train operations, including curve navigation and vehicle expansion/contraction movements.
Construction & Materials
The main air hose features a durable steel wire and rubber vulcanization construction, creating a robust metal rubber hose assembly. The complete coupling system includes:
- Nipple for secure connections
- Hose clip for reinforcement
- Steel braided rubber hose for flexibility and strength
- Transition joint for smooth airflow
- Brake coupling head for reliable engagement
- Sealing washer for leak-proof performance
Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Working Pressure | 1.0 MPa |
| Working Temperature Range | -50℃ to +70℃ |
| Standard Length Options | 690±10mm, 780±10mm, 835±10mm or custom sizes |
| Burst Pressure | >32 MPa |
| Pullout Force | >8 kN |
| Bending Fatigue Resistance | 120° bend for 2 hours, returns to natural state with no compression damage |
| Normal Temperature Air Tightness | 2 MPa pressure maintained for 3 minutes with no leakage |
| Low Temperature Air Tightness | -50℃ for 48 hours, 1 MPa pressure drop |
Application Areas
Railway Vehicles
Railway Wagons
Railway Locomotives
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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