Qilu Petrochemical Machinery Manufacturing Co., Ltd. A1-level (single-layer high pressure) pressure vessel design permit increase and permit A2 pressure vessel design permit replacement, recently passed the expert review.
According to the “Regulations on the Qualifications and Management of Pressure Vessel Pressure Pipeline Design Unitsâ€, the expert group reviewed the 12 major items including the conditions of the company’s design department, the organization of the design system, and the staffing, etc., as well as the design and verification. The staff answered the examination and reviewed the feedback from the product user. The expert group believes that the company already has the additional conditions for the design of A1 (single-layer high pressure) pressure vessel, which should be added; the conditions for replacing the A2 pressure vessel design and replacement should be replaced. It is understood that the company first obtained A2 pressure vessel design qualifications in 1986 and obtained ASME U and U2 qualifications in 1991.
Ventilation System Integration
Ventilation system integration refers to other air duct products other than round air duct and rectangular air duct, which are made of aluminized zinc steel plate, with good anticorrosion, heat insulation and high strength. Very suitable for power ventilation system in engine room of ship.
Oval duct system is a quick assembled system with elliptical cross section.Gasket is available.
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