Pressure vessels & tanks supplier and manufacturer

HXCHEM designs and fabricates ASME coded and non-coded pressure vessels in the China.

Pressure Vessel Offerings

HXCHEM fabricates stainless steel pressure vessels and tanks for numerous industrial applications, ranging in size from 4 inches to 8 feet in diameter and up to 30-feet in length. We design and fabricate:

• Coded and Non-Coded Pressure Vessels

• Stainless Steel Pressure Tanks

• Skidded pressure unit; Skidded Process Units

• Liquid storage Tanks

• Mix Tanks

• Scrubbers

• Air Receivers

• Various types of custom stainless steel pressure vessels

• Cladding vessels;

• Gas storage tanks

The process begins with engineers developing a meticulous design based on the specific requirements of the intended application and the guidelines outlined in the ASME Code. Considerations include materials, dimensions, thickness, and other critical design parameters.

Material Selection

The choice of materials is a critical aspect of ASME pressure vessel fabrication. The ASME standards specify acceptable materials and their properties to ensure that the vessel can withstand the intended operating conditions. Materials must be selected with a focus on durability, corrosion resistance, and other relevant factors.

Fabrication

Skilled welders and fabricators then undertake the fabrication process. They follow the approved design and use the selected materials to construct the pressure vessel. This involves cutting, shaping, and welding the components together in accordance with ASME requirements, emphasizing precision and quality.

Welding Procedures

ASME provides specific guidelines for welding procedures, including welder qualifications, welding processes, and inspection requirements. Welding is a critical aspect of pressure vessel fabrication, and it must be performed to meet the highest quality standards to ensure the structural integrity of the vessel.

Non-Destructive Testing (NDT)

Various non-destructive testing methods, such as radiographic testing, ultrasonic testing, and magnetic particle testing, are employed to inspect welds and assess the overall integrity of the pressure vessel. These tests help identify potential defects that could compromise the vessel's performance, ensuring a high level of quality control.

Quality Control and Inspection

Rigorous quality control measures are implemented throughout the fabrication process. Inspectors, often certified by ASME, examine the vessel at different stages to ensure compliance with the ASME Code. This includes thorough inspections of materials, welds, and other critical components.

Documentation

Comprehensive documentation is prepared to demonstrate compliance with ASME standards. This includes material certificates, welding procedure specifications, inspection reports, and other relevant documentation. Accurate record-keeping is essential for traceability and future reference.

Stamping and Certification

Upon successful completion of the fabrication process and compliance with ASME standards, the pressure vessel is stamped with the appropriate ASME certification mark. This mark signifies that the vessel has been designed, fabricated, and inspected in accordance with ASME standards, ensuring confidence in its reliability and safety.

Conclusion

ASME pressure vessel fabrication is a highly regulated and controlled process that prioritizes safety and reliability. Adherence to ASME standards throughout the design and fabrication stages helps prevent accidents, ensures the structural integrity of the vessel, and promotes consistency in the fabrication of pressure vessels across variou.