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Introduction
7 t+ X- @, ?& {6 D, B; e' kThis booklet has been written as an introduction to and a
8 C- S3 L+ }6 i* V7 Q7 wsource of general information on pipe joints.
3 X- z m3 a, D. A' WThe flanged joint appears deceptively simple but in fact the; Z3 t2 l/ _' L7 _
science of flanges and joint sealing is complex and continuously% v9 K2 T |6 H6 k/ l
developing. Sound joints are critical to piping integrity and
/ i4 E; A3 j/ _2 W/ Lplant safety.0 a& v# Y1 m( q' J0 t" g
A pipe joint thus relies on the skill and application of the fitter
3 v* G( H+ o$ iwho puts it together. Correct selection of materials, application
+ J5 p" O( a; e0 Jof procedures, correct use of tools combined with the fitter’s
8 B. V0 K5 s7 fskill are all required to ensure a joint of maximum integrity.
6 }) e, d, x1 d, M* _But mistakes have happened; choosing the wrong gaskets,/ N" K+ K) T# U7 {- U2 F
using the wrong studbolts. Such mistakes cannot be ignored.
9 f- f) A. h3 W8 c F& R S- ~4 WThe purpose of this booklet is therefore to increase understanding
# z9 ], S6 y$ C2 H5 qabout pipe joints; from pipe specifications and how to
& W; u2 o' \4 M6 L' w0 @use them, to studbolts and how to identify them.With increased! W; L8 O1 X' ?1 U" |( K2 m
awareness and knowledge, it is expected that mistakes will be
8 w6 M: D9 Z6 Z4 a8 s/ X% I b# cprevented. |
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