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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Pipe Definition: Pipes are long, hollow, round objects that are used for a variety of purposes. They can be made from different materials, here in Piping Library we mainly talk about the metal material pipes. Commonly the pipes are used for conducting a liquid, gas, or finely divided solid or fo ...

A straight tee means a tee of pipe fitting which the branch outlet has a 90 degree direction turning from the main pipe of the tee.Commonly people consider the straight tee as the equal tee,it is a mistake.Equal tee means a same sizes of the branch and main pipe of a tee.Straight tee means it ha ...

The reducing cross also is called unequal pipe cross , it is the pipe cross which the four branch ends are not in the same diameters.  just like a unequal tee, the reducing cross connect the pipes of different diameters. Since the pipe cross has four ends, when describe a reducing cross people ...