basic 1 min read
Reference Codes and Standards
The following is a list of commonly used valve standards in the United States. Based upon the scope, each of…
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basic 3 min read
Valve Terminology – IV
Safety-relief valve: A pressure-relief valve characterized by rapid opening pop action, or by opening generally proportional to the increase in…
basic 3 min read
Valve Terminology – III
Half stellited: A valve is termed half stellited when only the seating surfaces of the valve seat(s) are hard faced…
basic 3 min read
Valve Terminology – II
Cavitation: This occurs when the fluid pressure at the vena contracta falls below the vapor pressure, followed by pressure recovery…
basic 2 min read
Valve Terminology
Actuator: A device that operates a valve by utilizing electricity, pneumatics, hydraulics, or a combination of one or more of…
basic 2 min read
Selection and Application of Valves
Valves are an essential part of any piping system that conveys liquids, gases, vapors, slurries and mixtures of liquid, and…
basic 2 min read
Acronyms and Abbreviations
AAE American Association of Engineers ACI American Concrete Institute ACRI Air Conditioning and Refrigeration Institute A-E Architect-engineer AEC American Engineering…
basic 2 min read
Other Pipe Ratings
Manufacturer’s Rating Based upon a unique or proprietary design of a pipe, fitting, or joint, the manufacturer may assign a…
basic 2 min read
Piping Classification
It is usual industry practice to classify the pipe in accordance with the pressure temperature rating system used for classifying…
basic 7 min read
Sample : Technical Supply Conditions for Pipes
Applicable Codes and Standards · Material supplied shall be strictly in accordance with the latest codes and standards, mentioned in the…
basic 1 min read
Steel Pipes : Internally Lined
Steel pipes are sometimes lined with material which can withstand chemical attack of highly corrosive fluids. Lined pipes are supplied with…
