Semi Trailer Handshake Air Valve Self-sealing Quick Coupling M18×1.5 Male M22×1.5 Female Anti-leak Brake Air Connector Wholesale FOB USD Price
Pedido mínimo: 1 Piezas
- Applicable Vehicle:
- All Types Semi-trailer, Heavy Truck, Tractor Head
- Standard Thread:
- Male M18×1.5; Female M22×1.5
- Main Material:
- Explosion-proof Black Steel Body + Wear-resistant Brass Thread
- Product Name:
- Trailer Quick Coupling, Trailer Handshake Valve (Semi-trailer Spiral Air Pipe Self-sealing Valve)
- Precio de referencia:
- USD $1.33
- Cantidad mínima de pedido:
- 1 Piezas
Características y aplicaciones del producto
Semi-trailer handshake air valve (spiral air pipe self-sealing quick coupling), compatible with all semi-trailers, tractors and heavy trucks. Standard M18×1.5 male & M22×1.5 female brass thread, thickened explosion-proof black steel body with red/gold anti-slip sleeve. Dual self-seal & self-lock design: auto shut off air after disconnection to stop leakage, rotating lock sleeve prevents falling off on bumpy roads. Rust & oil resistant, tool-free single-person installation, direct replacement for old leaking joints for all semi-trailer dual brake air lines. Full test and customs documents supported for bulk export.
- Built-in self-sealing valve automatically cuts air flow after disconnection, avoid air tank pressure loss and gas waste
- Rotatable lock sleeve firmly locks coupling, no air leakage or separation on rough roads, prevent brake failure risk
- Thickened explosion-proof steel body withstands brake high pressure, eliminate hidden danger of air line leakage
- Wear-resistant brass thread anti-slipping, black oxide anti-rust body durable under long-distance rain, snow and oil pollution
- Tool-free manual rotation connection, greatly improve efficiency during trailer coupling and decoupling
- Universal M18/M22 industry thread, direct replacement without modifying original vehicle pipeline
- Official FOB USD quotation & stamped PI available, cost-effective for overseas trailer auto parts bulk buyers


Especificaciones técnicas
- Applicable Vehicle
- All Types Semi-trailer, Heavy Truck, Tractor Head
- Standard Thread
- Male M18×1.5; Female M22×1.5
- Main Material
- Explosion-proof Black Steel Body + Wear-resistant Brass Thread
- Product Name
- Trailer Quick Coupling, Trailer Handshake Valve (Semi-trailer Spiral Air Pipe Self-sealing Valve)
- Anti-slip Sleeve
- Thickened Anti-slip Rotating Sleeve, Red / Gold Two Colors
- Surface Treatment
- Black Oxide Anti-rust Finish, Resist Rain, Snow & Oil Corrosion
- Core Function
- Self-seal (Auto Air Shut-off); Self-lock (Rotate Sleeve To Lock Anti-fall)
- Safety Performance
- Thickened Explosion-proof Structure, High Brake Pressure Resist, Leak-proof Sealing Ring
- Application
- Dual Brake Air Pipe Connection For Grain, Box, Tipper, Container Semi-trailers
- Core Advantages
- Tool-free Assembly, Rust & Wear Resistant, Anti-leak Driving, Universal For Original Air Pipeline
Especificaciones comerciales
- Precio de referencia
- USD $1.33
- Cantidad mínima de pedido
- 1 Piezas
Liangshan Jiayun Trailer Parts Sales Department
Liangshan Jiayun Trailer Parts Sales Department was founded in 2021 at the Special Purpose Vehicle Industrial Base of Liangshan, Shandong. We specialize in full-series trailer spare parts including complete trailer wiring harnesses, vehicle lamps, air pipes, various electrical circuit accessories, anti-splash mud brushes, brake air chambers and more. Our parts come in complete specifications, fit mainstream trailer models, with stable quality and sufficient stock. Our products are exported to overseas markets including Southeast Asia, Central Asia, Africa, the Middle East and Russia. We support bulk supply and matched export document services
- Ubicación
- Liangshan, Shandong Province, China
- Empleados
- Less than 50 People
- Área de fábrica
- 5,000-10,000 m²
- Ingresos anuales
- US$1 Million - US$5 Million
- Mercados principales
- Europe / Southeast Asia / Africa
