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JonathasThe coupler they suggested are quite suitable to replace old ones. Price is reasonable, and looking forward to receive the thhem. -
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HTR Locomotive Railway Air Brake Hose Coupling 1Mpa Nodular Cast Iron
| Place of Origin | CHINA |
|---|---|
| Brand Name | HTR |
| Minimum Order Quantity | 500PCS |
| Price | Ngotiable |
| Packaging Details | Export packaging |
| Delivery Time | Ngotiable |
| Payment Terms | L/C, T/T |
| Supply Ability | 50000 pcs per month |
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xProduct Details
| Product Name | Main Hose Coupling | Material | Nodular Cast Iron |
|---|---|---|---|
| Production Standard | TB/T 3087-2016 | Max Working Pressure | 1.0Mpa |
| Working Temperature | -50℃-+70℃ | Application | Railway Brake System |
| Highlight | Locomotive Railway Air Brake Hose Coupling,Railway Air Brake Hose Coupling 1Mpa,1Mpa Locomotive hose pipe coupling |
||
Product Description
Main hose coupling for locomotive and rolling stock
The main hose coupling assembly installed on the railway passenger car is a pipe connecting the main air pipes of adjacent passenger cars and vehicles, and can not hinder the smooth flow of pressure air when the train passes through the curve or each vehicle expands and contracts with each other.
The rubber hose of the main air hose, also known as metal rubber hose, is made of steel wire and rubber vulcanization. Main air hose assembly and brake hose assembly installed on vehicles with tight coupling.
The main hose coupling is mainly composed of nipple, hose clip,steel braided rubber hose, transition joint, brake coupling head, sealing washer.
On dual pipe vehicles, the brake hose assembly and the main air hose assembly are set at the upper part of the air brake hose and the lower part of the main air hose.
Main Structure
1. Nipple
2. Hose clip
3. Steel braided rubber hose
4. Transition joint
5. Brake coupling head
6. Sealing washer
Product Specification
| Max working pressure | 1.0Mpa |
| Working temperature | -50℃-+70℃ |
| Length | 690±10,780±10,835±10 or customized |
| Burst pressure | ＞32MPa |
| Pullout force | ＞8kN |
| Bending fatigue | Bend 120°, keep it for 2h, return to the natural state, place it for 4 h, observe the bend, and there shall be no compression |
| Normal temperature air tightness | Normal temperature, 2MPa, pressure maintaining for 3min, no leakage |
| Low temperature air tightness | -50℃,Place for 48h, 1MPa, keep pressure for 3min, and the pressure drop shall be less than 5kpa/min |
Application
Railway vehicles
Railway wagon
Railway locomotive
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