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Scope AWWA C203-02 standard provides minimum requirements for coal-tar protective exterior coatings and interior linings used in the potable water supply industry for buried steel water pipelines. Sections 4.3 through 4.5 and Sec. 4.8 cover the requirements for hot-applied,coal-tar enamel and it ... Continue reading

Scope AWWA C200-97 standard covers electrically butt-welded,straight seam or spiral seam steel pipe,6 in. (150 mm)  in nominal diameter and larger,for transmission and distribution of water or for use in other water system facilities,including fabrication of pipe, requirements of welding operati ... Continue reading

AWWA STANDARD-American Water Works Association Established in 1881,the American Water Works Association is the largest nonprofit,scientific and educational association dedicated to managing and treating water,the world’s most important resource.With approximately 50,000 members,AWWA provides ... Continue reading

API 5L Line Pipe (API 5 L/API5L Standard) 1.Scope 1.1 API 5L line pipe standard specification covers seamless and welded steel line pipe.It includes standard-weight and extra-strong threaded line pipe.It includes standard-weight and extro-strong threaded line pipe;and standard-weight plain-end,r ... Continue reading

API 5D-88 DRILL PIPE ( API 5 D -88 /API5D-88) 1.Chemical Composition Grade Mfg Process Chemical Composition(%) C Si Mn P S Ni Cr Mo Others E-75 S – – – 0.040Max 0.030Max – – – – X-95 S G-105 S S-135 S 2.Mechanical Properties Grade T ... Continue reading

API-American Petroleum Institute. The American Petroleum Institute, commonly referred to as API,is the largest U.S trade association for the oil and natural gas industry.It claims to represent about 400 corporations involved in production,refinement,distribution, and many other aspects of the pe ... Continue reading

API-American Petroleum Institute. The American Petroleum Institute, commonly referred to as API,is the largest U.S trade association for the oil and natural gas industry.It claims to represent about 400 corporations involved in production,refinement,distribution, and many other aspects of the pe ... Continue reading