The material used for the liquefied gas storage tank is Q345R, a special steel plate for pressure vessels. This equipment has been heat-treated with high-temperature annealing. Heze Boiler Factory Co., Ltd. is one of the highly competitive and excellent private enterprises in the domestic pressure vessel manufacturing industry, particularly in independent low-temperature storage tanks, low-temperature insulated storage tanks (liquid CO2, liquid nitrogen, liquid oxygen, liquid argon), frame-type low-temperature insulated storage tanks/tanks, frame-type tank containers, as well as other chemical pressure vessels.Liquid Ammonia Tanks, Liquid Chlorine, Ethylene Oxide Storage Tanks,Ethylene, Propane Storage Tank,Propylene)Aspects, After years of accumulation, we have developed a series of products, user solutions, and equipment installation and debugging techniques, offering comprehensive solutions including consultation, design, production, integration, and installation debugging services.
Liquefied Petroleum Gas (LPG) storage tanks are pressure vessels used for storing LPG. They are special equipment that can only be produced by enterprises approved by the National Quality Supervision and Inspection总局. These tanks require a Class 3 pressure vessel design and manufacturing qualification issued by the state. Shandong Heze Boiler Factory Co., Ltd. is a designated manufacturer with national approval for Class 1, 2, and 3 pressure vessel design and manufacturing. We are capable of producing pressure vessels, including LPG storage tanks under 200 cubic meters. We are one of the few companies that can produce such equipment.200Cube Enterprise.
Advantages of our company's liquefied gas storage tanks:
One, our company conducts annual quality assessments for all suppliers to ensure supplier quality.
Two, the main pressure materials are all customized steel plates from Jining Steel and Ansteel, with all thickness deviations exceeding the national standards.***Standard Specifications50m3For example, with a liquefied gas storage tank, to ensure the service life of the tank, the nominal thickness of the standard end cap is14mmOur company uses customized steel plates for our封头.***Thin gauge14.7mmSheet steel. (Other companies have low production capacity and cannot customize sheet steel, either purchase directly or...)14mmSteel plate, may result in premature scrapping during future inspections due to insufficient thickness of the head end curvature; or opt for16mmSteel plate manufacturing, resulting in resource wastage and incurring additional costs for the customer.
Three, before the custom steel plates are processed in the production workshop, they need to be...100%Ultrasonic re-inspection to further ensure the quality of the steel plate, guaranteeing the production of superior products.
Four: Products are produced on a continuous assembly line with standardized operations. This has increased efficiency, ensured the smooth operation of the quality system, and guaranteed the quality of the products.
Five: The main body of the product is焊接 with both internal and external automatic welding, ensuring both welding shape and internal quality.
All pressure parts are welded using full penetration structures to ensure welding strength.
Section 7: All LPG storage tanks undergo full stress-relieving heat treatment. The company has built two gas-fired integral heat treatment furnaces, with a single furnace having a processing capacity of300Fertilizer Storage TankDN≤4000mm,LTotal ≤25000mmThe lifespan and safety quality of the product are greatly influenced by this. It's also a major selling point for our company's exports.
Inspection (at various inspection points)
Section 8: Throughout the product manufacturing process, from raw materials to factory and product inspection upon shipment, establish various inspection checkpoints to effectively control product quality.
All main weld seams100% XRadiation Detection, Fittings, FlangesC、DWelding-type100%Surface flaw detection ensures welding quality. The company has a non-destructive testing room and employs certified inspectors at all levels.
Ten, individual hydrostatic testing to ensure equipment strength safety; individual air tightness testing to ensure equipment sealing performance. After hydrostatic testing, internal air blowout cleaning.
Eleven, the company has2A cabinet blasting room, all tanks are treated with an air-powered steel shot blasting rust removal process, ensuring both exterior quality and paint quality. (After overall blasting and rust removal, the lifespan of the paint can be significantly extended.) Apply two coats of anti-rust primer, followed by two coats of topcoat; four layers of paint guarantee the tank won't peel off for five to ten years, and with good maintenance, it can last up to twenty years without repainting.
Twelve, Large output; customers can see the real products at the company. Regular products are available for immediate supply, helping clients shorten construction cycles and make money sooner.
Chapter 13: Witnessing the Project4000Customers worldwide, ensuring your peace of mind in purchasing.


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Huzhou Boiler Factory Co., Ltd. is a Chinese producer of LPG storage tanks. Our facility features a full annealing furnace for 5-200 cubic meter LPG tanks, steel column sandblasting for rust removal, advanced manufacturing management, procurement of high-quality raw materials, and welding technology by skilled welders, all contributing to our status as a LPG storage tank production base.
LPG storage tanks are pressure vessels designed for storing liquefied petroleum gas. They are special equipment that can only be produced by enterprises approved by the National Quality Supervision and Inspection总局. Such production requires a national certification for the design and manufacture of Category III pressure vessels. Shandong Heze Boiler Factory Co., Ltd. is a nationally approved design and manufacturing enterprise for Categories I, II, and III pressure vessels. We are capable of producing pressure vessels such as LPG storage tanks under 200 cubic meters, making us one of the few companies in the country capable of producing 200-cubic-meter capacity vessels.
Liquefied Petroleum Gas (LPG) Storage Tanks - Select according to national standards.Q345RSteel plates, typically sourced from Jinan Iron and Steel Plant or Anyang Iron and Steel Plant, both major state-owned enterprises in China. The steel quality is assured, and our technicians will re-inspect the plates for compliance after purchase. Qualified steel plates undergo numerous processes including rolling, splicing, welding, non-destructive testing, annealing, hydrostatic and pneumatic testing, sandblasting for rust removal, and painting, all using state-of-the-art production techniques to ensure the quality of the storage tanks. Liquefied gas storage tanks are primarily used in liquefied gas stations. The production process involves multiple steps, with the key ones being: selecting high-quality raw materials from reputable large-scale steel mills; our company uses materials from state-owned steel enterprises in Jinan and Anyang. Next, the tanks must undergo full annealing after welding to relieve the stress in the steel plates, ensuring the tank is a single unit and preventing cracks in the welds. Furthermore, we employ sandblasting to remove rust, using steel grit of one to two millimeters to sandblast the tank surface. This method effectively removes rust and the paint applied will last longer.***Our company selects products from large paint manufacturers, applying two coats of anti-rust primer followed by two coats of topcoat. Four layers of paint ensure the storage tank will not peel for five to ten years, and with good maintenance, it can last up to twenty years without needing repainting.







































