Inspection during the construction of pressure vessels

Inspection of pressure vessels (during construction) is carried out in accordance with the National Standard of Iran 18132. Standard of manufacturing pressure vessels from The year 2015 has been mandatory and all pressure vessels must be built in accordance with this standard and issued a manufacturing certificate for it. The national standard is a general standard for inspection during the construction of pressure vessels and boilers and for the construction of all tanks Under pressure and boiler should be considered this standard and the details of the manufacture in accordance with the specialized standards of that product (to For example, the ASME Sec VIII standard can be used to build pressure vessels, which may be nationally or between Exist internationally, used.

All stages of the construction of pressure vessels must be under the control of an inspection body through the National Accreditation Center of Iran and the National Organization Iran standard has been approved, inspected and at the end of the construction process, for the tank under the pressure of the certificate The standard is issued.

Inspection during the construction of pressure vessels in accordance with The National Standard of Iran 18132 including The following steps are:

  • approval of the design or approval of the map for the construction of the pressured tank in terms of dimensions, thickness and calculations of the design
  • S approval provided by the employer
  • WQT Welding Personnel
  • PQR test prepared after destructive tests
  • and approval of consumable materials including sheets, fittings, flanges, electrodes and ....
  • and inspection of cutting and forming sheets (rolling)
  • of lens forming (dimensional control of lenses) according to reservoir construction maps
  • Assembly Monitoring and Inspection
  • Insication monitoring and inspection of welds
  • Tests (NDT)
  • Inspection and inspection of assembly and welding fittings
  • Sandblasting Monitoring and Inspection
  • Color monitoring and inspection
  • Packing list and inspection certificate

Periodic inspection of pressured mokharan

Pressure vessels are used in various industries and in order to maintain safety, this equipment must be used on an annual basis Be evaluated and inspected. Inspection of pressure vessels (periodic) according to labor office regulations, API 510, NB 23 and other International standards take place.

Periodic inspections under pressure include:

  • Apparent review
  • Thickness Test
  • Hydrostatic Method
  • Sealt Tank Review
  • Control EquipmentSet

If all of the above are approved in the inspection of pressure vessels, the health certificate will be valid for one year for the under-treated vessels Pressure is issued.

Any repairs on the pressure tank must be carried out in coordination with and under the company's control, otherwise it will cause an annulment. The certificate of inspection of the tanks will be pressured.

Inspection during the construction of boilers and hot water

Inspection of boilers and spas has been carried out according to national standards of Iran ISIRI 4231 and ISIRI 7911 and at the end of inspection Certificate approved by the National Standards Organization of Iran is issued.

Periodic inspection of boilers and hot water (firetubes and water tubes)

Periodic inspection of spa boilers by expert and experienced inspectors approved by the Labor Office and the National Standards Organization of Iran and The National Accreditation Center of Iran takes place. After inspecting a health certificate with a one-year validity for boilers or hot water Exported.

Periodic inspection of boilers includes:

    • Apparent review
    • Hydrostatic Test
    • seatometry
    • in the catchment compartment
    • Inside the combustion chamber
    • Control Equipment Test

indesciding installations, cylinders, transport and stationary tanks, liquefied petroleum gas tankers (LPG)

Full mandatory national standard of Iran 841 has been carried out since the beginning of October 2014 and the necessity of adaptation of LPG liquefied petroleum gas facilities With this standard, it is necessary and To upgrade Gostar Pouya Inspection Company (E.G.P) using experienced and experienced inspectors to proceed Inspection of LPG facilities, tanks and cylinders according to National Standards of Iran 841 and 1-841.

 

the capacities of the inspection unit of pressure vessels, boilers and LPG

    • of tankers carrying petroleum and petrochemical materials
    • during construction and periodic construction of different types of pressure and atmospheric tanks
    • during construction and periodic construction of boilers and spas
    • during the construction and periodic construction of autoclaves
    • and supervision on the construction of atmospheric tankers for the transportation of petroleum and chemical products
    • periodic technical review of atmospheric and pressurous tankers for transportation of petroleum and petrochemical products and liquids Gas
    • technical review and supervision on the manufacture of pressure tankers for carrying a variety of gas liquids to carry argon, oxygen and Thank you
    • of tanks, barrels, liquids and loading permits," he said
    • Providing washing methods for tanker tanks in accordance with international standards and monitoring them
    • Review of double-walled tanks and cryogenic tanks
    • Review of facilities, tanks, cylinders of liquefied petroleum gas (LPG)

Most Executable Records

  • Review of LPG Facilities in Ardabil Province
  • of pressure vessels and boilers of Tehran refinery
  • of pressure vessels of the collector's factory
  • of pressure vessels and boilers of MAPNA Industrial Group
  • of pressure vessels and boilers of southern oil terminals and ...