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GENERAL NOTES3 V0 h$ U# B @, ~ `
1. ALL DIMENSIONS AER IN mm.5 [' N$ o6 ]! h* [/ r- |) K
2. ALL FABRICATION.WELDING.INSPECTION AND TESTING TO COMPLY
" M# W- e g4 g" X) V- R WITH AS 1210-1997.) _2 M( T! e5 `
3. DIMENSIONAL SPECFICATIONS FOR NOZZLES TO AS 1772.1/2.
; a) ]0 p( |8 ~2 o% x: W ANSI B1.20.1 API STD 58 OR EQUIVALENT STD.
9 B* R( c: Z3 e& S+ X* B: S- w4. EXT.SURFACE PREPARATION:AS 1627.5 ABRASIVE BLAST CLASS 2.5
8 u. N$ g9 b1 B5 L DEGREASE IN ACCORDANCE WITH AS 1627.1.
3 J9 [8 _4 D2 k4 B: | PROTECTIVE COATING:TBA
+ j- \" w' `+ O8 D/ Z5. 100% MPI FOR NOZZLE A AND CIRCUMFERENTIAL WELD SEAM C2
2 N( T8 L8 t/ a1 t# O AT LEAST 100 MM EACH SIDE FROM NOZZLE A .: V6 g9 m3 v! @ ~; m/ J. m0 J
6. FOR THE LONGITUDINAL WELD SEAM. THE SINGLE WELDED BUTT JOINT( }1 R9 ^; E! }& |# Q! [
SHALL BE APPLIED USING A PROCESS AND PROCEDURE SO THAT " \9 |. ^4 d) y. H/ r8 r; v4 Z; c% l
SUBSEQUENT INSPECTION SHOWS COMPLETE PENETRATION AND FUSION
6 i! e. s3 X; I( r TO THR SIDE. X2 d5 T& }! X! y5 X. R0 T- L
, ~2 I: o, e3 h9 C9 K$ A[ 本帖最后由 beyond1968 于 2007-5-3 09:36 编辑 ] |
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发表于 2007-4-30 14:39:39
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