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Introduction2 [+ a' m; I: y) Z4 \& I
This booklet has been written as an introduction to and a8 z# m& k: c" H$ ?7 a7 v
source of general information on pipe joints.) Z s$ u t" d4 O; P$ C* c3 k( Y) S
The flanged joint appears deceptively simple but in fact the
% ^7 P0 Q! ], `0 P6 E; Q. B, M' K. uscience of flanges and joint sealing is complex and continuously
( P: }0 b2 E' @4 e' r5 Sdeveloping. Sound joints are critical to piping integrity and
9 G( c2 N! N9 u0 n1 w% [9 s/ |plant safety., G0 ~0 |5 V$ Y5 L' {7 K$ b
A pipe joint thus relies on the skill and application of the fitter
% A$ h0 z% [2 [$ Q$ K. y! a& }who puts it together. Correct selection of materials, application
3 h& y8 ` ~* a- b. Hof procedures, correct use of tools combined with the fitter’s
' Z$ D& x; F `2 N ~skill are all required to ensure a joint of maximum integrity.% N3 W- C1 u$ @ a6 d5 R' R' S1 C
But mistakes have happened; choosing the wrong gaskets,
" a9 n% M. {! z3 `% w2 ]using the wrong studbolts. Such mistakes cannot be ignored.; E F! f& O0 e/ N7 o
The purpose of this booklet is therefore to increase understanding/ a1 m" Z" I, D% m, `
about pipe joints; from pipe specifications and how to
5 Z4 o7 ~, [) v# ?- c9 S0 z% m* Ouse them, to studbolts and how to identify them.With increased" n+ i0 @* g1 Q1 P1 ^
awareness and knowledge, it is expected that mistakes will be9 x0 U7 L3 L! [- s% d# X/ `
prevented. |
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