Materials used for liquefied gas tanksQ345RThis is a specialized pressure vessel steel plate, and this equipment has been heat-treated after high-temperature annealing.,Heze Boiler Factory Co., Ltd. is one of the top competitive private enterprises in China's pressure vessel manufacturing industry, especially renowned for its standalone low-temperature storage tanks.|Low-temperature thermal insulation storage tank(LiquidCO2,Liquid Nitrogen,Liquid Oxygen, Liquid Argon)Frame-type low-temperature thermal insulation storage tank|Tanks, frame-type container,And other chemical pressure vessels(Liquid Ammonia Storage 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 technologies, offering comprehensive solutions including consultation, design, production, integration, and installation and debugging services.
Liquefied Petroleum Gas (LPG) storage tanks are pressure vessels used for storing LPG, and they are special equipment that can only be produced by enterprises approved by the National Quality Supervision and Inspection总局. They require a Class 3 pressure vessel design and manufacturing qualification issued by the state. Shandong Heze Boiler Factory Co., Ltd. is a state-approved enterprise for the design and manufacturing of Class 1, 2, and 3 pressure vessels, capable of producing pressure vessels such as LPG storage tanks under 200 cubic meters. They are among a select few that can produce such equipment.200Cubic Enterprise.
Our LPG storage tank advantages:
Our company conducts an annual quality assessment for all suppliers to ensure their quality.
Two, all main pressure materials are customized steel plates from Jigang and Ansteel, with thickness deviations exceeding national standards.***Standard Specifications50m3Liquefied gas storage tank, for example, to ensure the service life of the tank, the nominal thickness of the standard封头is...14mm, but our company uses customized steel plates for our caps***Light thickness14.7mmSheet steel. (Other companies have low production capacity and cannot customize sheet steel; either directly purchase14mmSteel plate, may result in premature scrapping during future inspections due to insufficient thickness of the head end curvature; or either adopt16mmSheet metal manufacturing, causing waste of resources, incurring additional costs for the customer.
Section 3: Prior to production, the customized steel plates purchased must be delivered to the production workshop.100%Ultrasonic re-inspection to further guarantee the quality of steel plates, ensuring the production of superior products.
Four: Products are produced on a conveyor belt, ensuring standardized operations. This has increased efficiency and guarantees the smooth operation of the quality system, ensuring product quality is maintained.
Five. The main body of the product is welded using both internal and external automatic welding, ensuring the 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 heat treatment. The company has built two gas-fired integrated heat treatment furnaces, with a single furnace having a processing capacity of300Square Storage TankDN≤4000mm,LTotal ≤25000mmThe lifespan and safety quality of the product are significantly influenced by this. It is also a major selling point for our company's external sales.
Inspection (at various inspection points)
Eight, during the product manufacturing process, from raw materials to factory to product inspection and release, set up various inspection checkpoints to effectively control product quality.
All main weld seams100% XRadiographic Inspection, Fittings, FlangesC、DWelding-type100%Surface flaw detection ensures welding quality. The company has a non-destructive testing room and is staffed with certified inspectors at various levels.
Ten, individual hydrostatic testing to ensure equipment strength safety; individual air tightness testing to ensure equipment sealing performance. After hydrostatic testing, internal air blow cleaning.
Eleven, the company has2A cabinet shot blasting room, all tanks are treated with pneumatic steel shot blasting for rust removal, ensuring both the exterior quality and paint quality. (After overall shot 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 will not peel for five to ten years, and with good maintenance, it can last up to twenty years without repainting.
Twelve: Large production volume, customers can see the real products at the company. Regular products are available for immediate supply, allowing customers to shorten construction cycles and make money sooner.
Chapter 13: Witness Project4000Customers worldwide, spanning across various regions, ensuring your peace of mind in purchasing.


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Heze Boiler Factory Co., Ltd. is a producer of liquefied gas tanks in China.5--200An integrated annealing furnace for cubic liquefied gas tanks, steel column sandblasting and rust removal, advanced manufacturing management system, procurement of high-quality raw materials, and the welding technology of skilled welders forge the liquefied gas tank production base.
Liquefied Petroleum Gas (LPG) storage tanks are pressure vessels designed 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 national-approved design and manufacturing enterprise for Class 1, 2, and 3 pressure vessels, capable of producing pressure vessels such as LPG storage tanks below 200 cubic meters. It is one of the few companies in the country that can produce such products.200Cubic Enterprise.
Liquefied Petroleum Gas Storage Tanks, selected in accordance with national standards.Q345RSteel plates, typically sourced from Jinan Iron and Steel Plant or Anyang Iron and Steel Plant, both major state-owned steel enterprises in China. The quality of the steel plates is assured, and our technical staff will re-inspect them for compliance upon arrival. Qualified steel plates undergo multiple 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 enterprises; 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. Additionally, our company employs shot blasting for rust removal, using steel shot of one to two millimeters in size to sandblast the tank surface, which effectively removes rust and allows for a longer-lasting paint job.***Our company has chosen products from large paint manufacturers, applying two coats of anti-rust primer followed by two coats of topcoat. The four coats of paint ensure the tank will not peel for up to five to ten years, and with good maintenance, it can last up to twenty years without the need for repainting.










