Accessories
Your Professional Tank Truck Accessories Supplier
Ruiyuan Semi-trailer Company is a leading enterprise specializing in the production and sales of various tank semi-trailers, dedicated to delivering high-quality and high-performance transportation solutions to global customers.
Advanced Equipment
Equipped with state-of-the-art production facilities and modern production lines, complemented by advanced customized manufacturing technology, the company ensures both the efficiency and superior quality of its products.
Competitive Pricing
With a professional procurement and costing team, we strive to optimize costs while ensuring profitability, thereby offering highly competitive pricing to our valued customers.
Customized Service
Upon receiving your requirements, our experienced engineering team will promptly provide you with comprehensive and optimized customized solutions tailored to your specific needs.
Quality Control
In terms of quality assurance, the company adheres strictly to industry standards and norms, utilizing cutting-edge testing equipment to ensure consistent product quality and maintain an excellent reputation in the market.
Parameter
Tank Truck Specialized Valve
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Category |
Parameter |
Specification |
Compliance Standards |
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Basic Parameters |
Model Series |
TT-SV3000 (Top Loading)/TT-SV4500 (Bottom Discharge) |
API 607 |
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Media Compatibility |
Gasoline/Diesel/LNG/Corrosive Chemicals |
ASTM G31 |
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Material Construction |
Body: ASTM A351 CF8M Stainless Steel |
ASME B16.34 |
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Seals: PTFE+316L Spiral Wound Gasket |
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Stem: 17-4PH Precipitation-Hardened Steel |
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Structural Design |
Pressure Rating |
Working: 10 bar (Standard)/25 bar (Burst Pressure) |
API 598 |
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Temperature Range |
-196°C to +200°C (LNG Version)/-40°C to +150°C (Standard) |
ASME B31.3 |
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Connection Interface |
ANSI 150# RF Flange/DN50 PN16 Threaded |
EN 1092-1 |
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Operational |
Actuation Type |
Pneumatic Actuator (Standard) |
ISO 5211 |
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Optional: Hydraulic/Manual Override |
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Response Time |
≤3 sec (Full Open to Close) |
IEC 60534-8-4 |
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Leakage Class |
Bubble-tight (Class VI) |
API 598 |
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Safety Features |
Fire-safe Design |
API 607 30-Minute Fire Test Compliant |
API 607 |
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Explosion Protection |
ATEX Zone 1 Certified (Optional) |
IEC 60079-0 |
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Emergency Shut-off |
0.5 sec Quick-Action Closure System |
EN 14382 |
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Special Features |
Vapor Recovery |
Dual-Seal VOC Recovery Port (Optional) |
EPA 40 CFR Part 63 |
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Anti-static Design |
Built-in Conductivity Device (Ω≤1×10³) |
NFPA 77 |
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Overfill Protection |
95% Level Auto Shut-off |
EN 13922 |
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Durability |
Cycle Life |
≥50,000 Operations |
ISO 5208 |
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Corrosion Resistance |
Passes ISO 9227 1000h Salt Spray Test |
ISO 9227 |
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Certifications |
International Approvals |
PED 2014/68/EU |
EU/UN/ASME |
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ADR 2023 |
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ASME B31.3 |
Tank Truck Specialized Axle
|
Category |
Parameter |
Specification |
Standards |
|
Basic Parameters |
Model Series |
TT-SA12K (Single shaft)/TT-SA20K (combined shaft) |
ISO 4000 |
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Axle Load Capacity |
12,000 kg (single shaft)/20,000 kg (combined shaft) |
ECE R55 |
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Material Grade |
Shaft body: 38MnVS6 microalloyed steel |
DIN EN 10083 |
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Wheel hub: GGG60 ductile iron |
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Shaft head: 42CrMo4 alloy steel |
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Structural Design |
Beam Type |
Seamless tubular I-beam (wall thickness 16mm) |
SAE J786 |
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Parabolic leaf spring seat |
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Track Width |
1,850±10 mm (adjustable design) |
ISO 4131 |
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Hub Reduction Ratio |
5.73:1 (Standard)/6.33:1 (heavy duty) |
AGMA 2001 |
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Performance |
Maximum Torque |
45,000 N路m @ 1,200 rpm |
ISO 7645 |
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Brake System |
430×200mm S-cam air brake automatic adjustment arm |
FMVSS 121 |
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Bearing Type |
Tapered roller bearings (ISO 355 size series) |
ISO 492 |
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Safety Features |
ABS Compatibility |
Integrated 6-channel ABS ring (optional) |
ECE R13 |
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Emergency Breakaway |
Comply with ADR 4.3.4 fracture safety design |
ADR 2023 |
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Corrosion Protection |
Tertiary treatment: hot dip zinc + epoxy primer + polyurethane topcoat (≥800 hours salt spray test) |
ISO 9227 |
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Durability |
Fatigue Life |
≥1,000,000 load cycles (tested according to ISO 14728) |
ISO 14728 |
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Maintenance Interval |
100,000 km or 24 months (whichever comes first) |
SAE J2530 |
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Certifications |
International Approvals |
DOT 47900(United States) |
MTC certification |
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E132007/460183(EU) |
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INMETRO 258-22(Brazil) |
Tank Truck Specialized Rim
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Category |
Parameter |
Specification |
Compliance Standards |
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Basic Parameters |
Model Series |
TT-SR22.5H (Hazardous)/ |
TRA 4th Edition |
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Material Construction |
Forged Aluminum Alloy 6061-T6 |
ASTM B247 |
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Bead Seat: Hardcoat Anodized (50渭m) |
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Applicable Vehicles |
ADR Class FL/Tankers |
ECE R124 |
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DOT 406/407 Tank Trucks |
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Structural Design |
Rim Size |
22.5×11.75" / 24.5×13.00" |
ETRTO 2022 |
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Offset Range |
+35mm to +65mm (Adjustable) |
ISO 3911 |
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Mounting Type |
Multi-piece Split Rim with Lock Ring System |
OSHA 1910.177 |
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Performance |
Static Load Rating |
4,500 kg @ 10 km/h (Single) |
ISO 4209-1 |
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9,000 kg @ 10 km/h (Dual) |
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Dynamic Load Capacity |
3,250 kg @ 80 km/h |
ETRTO L-101 |
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Runout Tolerance |
Radial: ≤0.5mm |
SAE J328 |
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Lateral: ≤0.8mm |
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Safety Features |
Explosion-proof Design |
Spark-resistant Magnesium-free Alloy |
ATEX 2014/34/EU |
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Static Dissipation Coating |
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Overload Protection |
150% Rated Load Deformation Warning System |
FMVSS 120 |
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Bead Retention |
Triple Safety Hump + 15° Bead Seat Angle |
TRA 6th Section |
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Durability |
Fatigue Life |
≥5 Million Cycles @ 1.5×GVM |
ISO 7141 |
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Corrosion Resistance |
2000h Salt Spray Test (ISO 9227 C5-M) |
ASTM B117 |
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Xylan House 1424 Coating Optional |
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Certifications |
International Approvals |
DOT H-3 |
Global Transport Regulations |
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ADR 6.8.4 |
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CNCA-C11-10:2022 |
Types of Tank Truck Accessories
The truck accessories produced by our company mainly include the following types:
Tank Truck Specialized Valve
The Tank Truck Specialized Valve is a critical component engineered to ensure secure, leak-proof, and efficient loading/unloading of liquids or gases in tanker trucks. Designed for industries such as petroleum, chemicals, food-grade transport, and hazardous material handling, this valve combines durability, regulatory compliance, and operational versatility.
Tank Truck Specialized Axle
The Tank Truck Specialized Axle is a high-performance component designed to meet the rigorous demands of liquid and gas transport vehicles. Built to handle extreme loads, uneven terrain, and long-haul operations, this axle ensures optimal weight distribution, durability, and safety for tank trucks carrying hazardous or non-hazardous fluids.
Tank Truck Specialized Rim
The Tank Truck Specialized Rims are precision-engineered components designed to withstand the extreme demands of liquid and gas transportation. Crafted from high-strength, heat-treated aluminum or steel alloys, these rims deliver unmatched load-bearing capacity, corrosion resistance, and longevity, ensuring safe and efficient operations for tank trucks in industries such as petroleum, chemicals, and cryogenic logistics.

Key Features of Tank Truck Accessories
Tank truck specialized valves have many features, including:
● Multi-Functional Design: Compatible with a wide range of media, including fuels, chemicals, liquefied gases, and edible liquids.
● Enhanced Safety: Integrated pressure-relief mechanisms, double-seal technology, and emergency shut-off systems prevent spills and over-pressurization.
● Quick-Connect Couplings: Streamline workflow with ergonomic, tool-free operation, reducing downtime during hose connections.
● Smart Monitoring: Optional IoT-enabled sensors provide real-time data on valve status, flow rates, and temperature, enabling predictive maintenance.
● Regulatory Compliance: Meets API, ADR, and ISO standards for hazardous material transport, with certifications for explosion-proof (ATEX) and sanitary (3-A) environments.
Tank truck specialized axles have many features, including:
● Enhanced Load Capacity: Supports gross weights of up to 40 tons, with reinforced hubs and bearings to withstand dynamic forces during acceleration, braking, and cornering.
● Corrosion Resistance: Triple-layer coating (zinc plating, epoxy primer, polyurethane finish) protects against chemical spills, road salts, and environmental wear.
● Adaptive Suspension Integration: Compatible with air or mechanical suspension systems, stabilizing the tank to minimize sloshing and maintain vehicle balance.
● Heat Dissipation Design: Ventilated brake drums and optimized axle geometry prevent overheating during prolonged use, ensuring consistent braking performance.
● Modular Configuration: Available in single, tandem, or tri-axle setups, customizable for fuel tankers, chemical carriers, or cryogenic transport vehicles.
Tank truck specialized rims have many features, including:
● Ultra-High Load Rating: Engineered to support weights exceeding 10 tons per rim, with reinforced bead seats and flanges to prevent deformation under heavy payloads or sudden impacts.
● Corrosion Defense: Multi-stage surface treatment-including anodizing, powder coating, or galvanization-protects against harsh chemicals, road salts, and moisture, ideal for hazardous material transport.
● Thermal Management: Heat-dissipating designs, such as vented spoke patterns, reduce brake heat transfer, minimizing thermal stress and maintaining tire integrity during prolonged braking.
● Precision Balance: CNC-machined for optimal weight distribution, reducing vibration and tire wear while enhancing fuel efficiency and ride stability.
● Versatile Compatibility: Available in sizes ranging from 22.5 to 24.5 inches, adaptable to tubeless or tube-type tires, and compatible with standard or wide-base configurations.

● Material Selection
● Size
● Connection Mode
● Actuation Mode
Packaging and Shipping
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Packaging |
Polish with wax before shipping. Packing, solid foam, 1pcs/carton. |
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Shipping |
We will provide you with the best ocean shipping solution to reduce transportation costs and ensure timely delivery of goods. |
Our Factory
The production base of Ruiyuan Semi-trailers is located in an industrial park with convenient transportation. The factory area is spacious, and the production equipment is advanced.

Our Service
Financing Services
A variety of financial services are provided to customers, including vehicle purchase loans, installment payments, etc., to help customers reduce the purchase cost and achieve flexible payment plans.
Technical Support
Comprehensive technical support is provided to help customers understand the applicable scenarios and advantages of different types of semi-trailers, ensuring that their purchasing decisions are reasonable.
Installation and Debugging
Professional installation and debugging services are provided to ensure that all functions of the semi-trailer operate normally, the vehicle meets safety standards, and customers can start using it without worry.
Technical Support and Training
Professional training is provided for vehicle owners and drivers to ensure that the users can master the operation skills and maintenance key points of the semi-trailer proficiently. Ruiyuan also provides regular technical support, including operation manuals, online help, etc., to answer the technical problems encountered by customers during the use process.
Spare Parts Supply
Original spare parts are provided for guarantee. When customers repair or replace spare parts, they can obtain high-quality spare parts produced by Ruiyuan to ensure the performance and safety of the vehicle.
Product Upgrades and Modifications
Ruiyuan also provides modification services for semi-trailers, such as adding additional vehicle-mounted equipment, increasing additional load capacity, etc., to ensure that the semi-trailer meets the changing transportation needs.
Quality Follow-up and Customer Feedback
Ruiyuan will regularly follow up with customers, collect usage feedback, promptly identify potential problems and make improvements to enhance the quality of products and service levels.
FAQ





