Bottom loading and unloading arms of road and rail tankers

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Basic Info.
  • Condition: new 
  • Brand Name: LYGSVT 
  • Certification: ISO9001 
  • Nominal diameter: Liquid pipe: 2", 3", Vapor pipe: 1", 2" 
  • Pipeline material: Carbon steel, Stainless steel, Aluminum, PTFE-lined 
  • Type of Loading: Bottom loading and unloading 
  • Service product: Crude oil, Refined oil products, petroleum, diesel, aviation kerosene, ect. and chemicals 
  • Model No.: AL2543 
  • Place of Origin: Jiangsu  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 3000 sets/ year
  • Packing:Plywood case, metal frame, or custom-built as to your requirements
  • Delivery Date: Shipped in 21 days after payment

 Loading Arm 


Our  loading arm is especially designed for loading and unloading liquids from railcars and tank truck.

The type of land loading arm is divided into top loading arm and bottom loading arm.Our loading arm can be customized as the requirements of customer, characteristics of liquids, local conditions etc.
Equipped with loading platform, folding stairs and safety cage to make the loading arm into a complete loading system. 


Product Features

  • Double base swivel joints are made of carbon steel, stainless steel ASTM304 or ASTM316.

  • PTFE seal rings ensure no leakage.

  • Balancing of the arm is made by a spring balance cylinder.

  • Be able to move along with road tanker during loading within normal range.

  • High quality surface treatment and coating make loading arms have excellent weather-resistance.

  • Numerous accessories are available to make a loading arm more effective and safety.

AL2543 bottom loading arm 

AL2543 bottom loading arm is a typical type arm for loading & unloading, mainly for products such as LPG, liquid ammmonia, liquefied gas, etc. This type of loading arm usually connect to the tanker by flanges or quick couplings, and it has good sealing performance. 

Design Parameters 


Nominal Diameter

Liquid pipe: DN50~DN80 (2", 3")

Vapor pipe: DN25~DN50 (1", 2")

Design Pressure-0.06MPa~5.0MPa
DesignTemperature-196°C~+250 °C
Balancing MethodSpring balance cylinder
Pipeline MaterialCarbon steel, Stainless steel, PTFE-lined.
Service ProductCrude oil, Refined oil products (petroleum, diesel, aviation kerosene, ect. ) and chemicals


AL2543 Structure Drawing 

Packaging & Shipping

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Mr. Sun Hua (manager)
Tel: 86-518-81183331
Mobile: 86-17705132068
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Contact Method
Lianyungang Saiweite Fluid Equipment Co., Ltd.
No.97 Yongchang Road, Haizhou Economic Development Area, Lianyungang, Jiangsu, China (Mainland) / 222000
Fax: 86-518-81183332
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