LPG Trailer
ZW Group LPG trailers are purpose-built for the safe transportation of liquefied petroleum gas under pressure. Designed according to pressure vessel standards, these trailers ensure stable operation, reliable sealing, and high safety performance throughout long-distance and regional LPG distribution.
Manufactured using high-strength steel and precision welding technology, each LPG trailer is engineered to withstand internal pressure, vibration, and varying climate conditions — providing dependable service for gas suppliers, energy companies, and industrial users.
With more than 10 years of manufacturing and export experience, ZW Group delivers LPG transport solutions to customers in over 60 countries worldwide.
Ready to Order? Get Your Quote Today!
Expert support worldwide — get your personalized quote today.
📌 Product Overview
Why Choose ZW Group LPG Trailer?
Transporting LPG requires strict control of pressure resistance, sealing performance, and operational safety. ZW Group designs every LPG trailer around these critical requirements.
Key advantages include:
Pressure vessel–grade tank construction
Certified safety valves and protection systems
Reliable leak-prevention structure
Stable chassis for pressurized transport
Custom tank volume and configuration options
Compliance with international safety standards
Our 50,000m² manufacturing facility integrates CNC cutting, automatic welding, and standardized inspection procedures, ensuring consistent quality across every production stage.
Backed by over 200 skilled technicians and a professional quality-control team, ZW LPG trailers deliver long service life and stable performance under demanding operating conditions.
Applications in LPG Distribution
LPG trailers play a vital role in energy and gas supply systems. They are widely used for:
LPG distribution between storage depots and filling stations
Industrial gas supply for manufacturing facilities
Residential and commercial LPG delivery
Regional and long-distance gas transportation
Energy infrastructure support projects
Thanks to their pressure-resistant design and multi-level safety systems, ZW LPG trailers ensure secure gas containment and stable operation throughout the transport process.
🛠️ Operation & Specifications
How LPG Is Loaded into an LPG Trailer?
LPG loading must follow strict safety procedures.
Park the trailer on stable, level ground within an approved LPG loading area
Connect grounding cables to eliminate static electricity
Attach certified gas-compatible hoses and fittings
Initiate loading through pump or pressure transfer systems
Monitor pressure, temperature, and filling ratio continuously
Stop loading at the regulated filling limit
Close all valves and inspect safety devices before departure
Following standardized loading procedures ensures safe, compliant, and efficient LPG transport.
Basic Specifications Table
Single-Compartment Oil Tanker Semi-Trailer with 3 Axles – Blueprint
Oil Tanker Blueprint Version 2: Single Compartment, 3 Axles
Three-Compartment Oil Tanker Design for 3-Axle Semi-Trailer
📦 Delivery & Components
Packaging & Global Shipping
Before delivery, every LPG trailer undergoes complete inspection and pressure testing.
Shipping options include:
Container shipment (partial disassembly when required)
Ro-Ro vessel transportation
ZW Group’s logistics team coordinates inland transport, port handling, and export documentation to ensure secure and timely global delivery.
Key Structure & Safety Components
Pressure Vessel Tank
Manufactured from high-strength carbon steel specifically designed for pressurized gas transport.
Chassis Frame
Heavy-duty frame structure supports the tank securely under dynamic load conditions.
Axles & Suspension
Multi-axle configuration with optional air suspension improves driving stability and reduces vibration.
Safety Valve System
Includes pressure relief valves, emergency shut-off devices, and overpressure protection mechanisms.
Loading & Discharge Equipment
Gas-specific valves and sealed pipelines ensure controlled and leak-free gas transfer.
Braking System
Reliable pneumatic braking system supports safe operation under full-load conditions.
Electrical & Lighting System
Explosion-proof lighting and reflective markings enhance road safety.
🔧 Design Advantages
Main Beam Features
The main beam forms the structural foundation of the LPG trailer.
High-strength Q345 steel construction
Optimized cross-section for pressure load support
Automatic welding for uniform joint strength
Anti-corrosion surface treatment
This design ensures long-term durability while maintaining structural stability during pressurized transport.
Tractor Compatibility
Standard JOST 50# fifth wheel coupling
Kingpin height approx. 1,390 mm
Heavy-duty 25-ton landing gear
Standard air brake and electrical connectors
Custom configurations available for regional requirements
These features allow smooth coupling and safe operation with most heavy-duty tractor units.
🏭 Factory & Customer Testimonials
Manufacturing Strength
50,000m² modern production facility
CNC cutting and automatic welding systems
Pressure testing and safety inspection procedures
Over 200 experienced technicians
Customer Feedback
Customers value ZW LPG trailers for:
Stable pressure performance
Reliable sealing systems
Strong structural integrity
Low maintenance requirements
These advantages make ZW Group a trusted supplier in LPG transportation projects worldwide.
📈 Case Studies & FAQs
Global Delivery Experience
ZW Group has supplied LPG trailers to Africa, Southeast Asia, the Middle East, and South America.
Our trailers operate reliably in both high-temperature and cold-climate regions, supporting energy distribution projects and gas logistics networks with proven performance.
❓FAQ
Q1: What gas can this trailer transport?
A1: Liquefied petroleum gas (LPG), including propane and butane mixtures.
Q2: Is the tank a pressure vessel?
A2:Yes. The tank is manufactured according to pressure vessel standards.
Q3: Can the trailer be customized?
A3: Yes. Tank volume, valve configuration, axle setup, and safety systems can be customized.
Q4: How is safety ensured?
A4: Through certified safety valves, pressure control systems, and strict factory inspection.
Q5: Do you provide after-sales support?
A5: Yes. We offer technical guidance, spare parts supply, and long-term service support.