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GENERAL NOTES9 f& M \( I) P4 B' g- b
1. ALL DIMENSIONS AER IN mm.6 l! q8 |+ ~+ v# @! P2 ]
2. ALL FABRICATION.WELDING.INSPECTION AND TESTING TO COMPLY
- b6 k" u2 O) W WITH AS 1210-1997.
& c* U8 d4 {& j9 o3. DIMENSIONAL SPECFICATIONS FOR NOZZLES TO AS 1772.1/2.# D8 s& g" T2 M! a5 K" z9 G- I
ANSI B1.20.1 API STD 58 OR EQUIVALENT STD.
: e+ f6 ^# T1 ?, ]" U, X {4. EXT.SURFACE PREPARATION:AS 1627.5 ABRASIVE BLAST CLASS 2.5
; d3 S! w9 q' c1 @8 ^8 M DEGREASE IN ACCORDANCE WITH AS 1627.1.8 d! r( Y: c# x% x+ y
PROTECTIVE COATING:TBA
0 j5 ~ j& ^ Y J, i3 w) Y5 @3 d6 B5. 100% MPI FOR NOZZLE A AND CIRCUMFERENTIAL WELD SEAM C2 * T+ I7 E$ e/ v" I2 m
AT LEAST 100 MM EACH SIDE FROM NOZZLE A .
" x) e' B+ u9 B1 ]' \+ \; B) ^; y6. FOR THE LONGITUDINAL WELD SEAM. THE SINGLE WELDED BUTT JOINT8 o6 F5 n8 O' f% n
SHALL BE APPLIED USING A PROCESS AND PROCEDURE SO THAT 9 i- ]; E$ w* a: U
SUBSEQUENT INSPECTION SHOWS COMPLETE PENETRATION AND FUSION+ C6 r5 ?( J5 r. ?/ _
TO THR SIDE. |2 d$ u4 L4 t0 z% V% n2 I
! r1 G9 E5 \& h& i- ~
[ 本帖最后由 beyond1968 于 2007-5-3 09:36 编辑 ] |
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