AWWA C200 80 PDF

INSPECTION All work performed and material furnished under this standard may be inspected by the purchaser, but such inspection shall not relieve the manufacturer of responsibility to furnish material and perform work in accordance with this standard. It shall include a certified welding inspector AWS QC1 to verify that welders and welding procedures are qualified, procedures are being followed with limitation of testing, and quality-assurance functions are being implemented. Defects in seamless pipe or in the parent metal of welded pipe will be considered unacceptable when the depth of the defect is greater than Each length of repaired pipe shall be tested hydrostatically in accordance with standard requirements. MARKING A serial number or other identification shall be painted in a conspicuous location on each section of pipe and each special section. For plates, the maximum allowable thickness variation shall be 0.

Author:Kizil Yozshugrel
Country:Canada
Language:English (Spanish)
Genre:Education
Published (Last):14 April 2017
Pages:80
PDF File Size:2.30 Mb
ePub File Size:4.41 Mb
ISBN:579-3-40959-838-3
Downloads:88868
Price:Free* [*Free Regsitration Required]
Uploader:Arashilar



INSPECTION All work performed and material furnished under this standard may be inspected by the purchaser, but such inspection shall not relieve the manufacturer of responsibility to furnish material and perform work in accordance with this standard.

It shall include a certified welding inspector AWS QC1 to verify that welders and welding procedures are qualified, procedures are being followed with limitation of testing, and quality-assurance functions are being implemented. Defects in seamless pipe or in the parent metal of welded pipe will be considered unacceptable when the depth of the defect is greater than Each length of repaired pipe shall be tested hydrostatically in accordance with standard requirements.

MARKING A serial number or other identification shall be painted in a conspicuous location on each section of pipe and each special section. For plates, the maximum allowable thickness variation shall be 0. For the sheets, the maximum allowable thickness variations shall be in accordance to the ASTM A specifications. By agreement between the purchaser and the manufacturer, the welding can be done either by automatic or manual means. All spiral, longitudinal, and girth seams used in the manufacture of the pipe shall be full-penetration welded butt joints.

The frequency of production weld tests : There shall be at least one set of weld-test specimens taken of each size, grade, and wall thickness from work performed by each production machine and each operator at a minimum of every ft. Note : By agreement between the purchaser and the manufacturer, when the diameter and the wall thickness of the pipe are such that the capacity of the testing equipment is exceeded by these requirements, the test pressures may be reduced or other non destructive test methods may be used.

The test pressure shall be held for sufficient time to observe the weld seams. There shall be no leaks. Any out-of-roundness shall be limited to a smooth oval that may be jacked back to a circular shape.

In such cases, pipe ends shall conform to the description of detail drawings provided by the purchaser.

DISCALCULIA Y ACALCULIA PDF

industrial penstocks

Multifunctional second hand awwa c en galvanized steel pipe for wholesales. If the pipe is to be manufactured to meet the requirements of one or more of the ASTM specifications, the grades of pipe shall be: Our sales team The maximum radial offset tolerance on the plates is: For plates, the maximum allowable thickness variation shall 2c00 0. The supplier supports Trade Assurance — A free service that protects your orders from payment to delivery. Supplier Types Trade Assurance. About us Permanent Steel Manufacturing Co.

CHAFFOTEAUX PIGMA PDF

Awwa C200 Water Pipe

.

Related Articles