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GENERAL NOTES
# V/ t3 t* H8 d x! c0 F1. ALL DIMENSIONS AER IN mm.; [% U Z) P! W3 _! d
2. ALL FABRICATION.WELDING.INSPECTION AND TESTING TO COMPLY
6 Q' u- L$ z2 C% ]8 {. S WITH AS 1210-1997.7 y% Q) s' P/ W) X
3. DIMENSIONAL SPECFICATIONS FOR NOZZLES TO AS 1772.1/2.7 S; i8 K# I9 j; [- Z7 E$ _, X
ANSI B1.20.1 API STD 58 OR EQUIVALENT STD.6 L' X- _( u. {3 n$ _
4. EXT.SURFACE PREPARATION:AS 1627.5 ABRASIVE BLAST CLASS 2.5 M! a, y! K; ]# ^
DEGREASE IN ACCORDANCE WITH AS 1627.1.
, S! i/ |6 u; I" V3 f1 t PROTECTIVE COATING:TBA
; O4 Y! z) a" P0 F1 d5. 100% MPI FOR NOZZLE A AND CIRCUMFERENTIAL WELD SEAM C2 2 h6 i5 X. Q$ D1 x
AT LEAST 100 MM EACH SIDE FROM NOZZLE A .
0 Z$ z) R; W2 n. O7 \- s6. FOR THE LONGITUDINAL WELD SEAM. THE SINGLE WELDED BUTT JOINT4 q' [/ T2 N: L# V
SHALL BE APPLIED USING A PROCESS AND PROCEDURE SO THAT
, p# j% u1 s+ u SUBSEQUENT INSPECTION SHOWS COMPLETE PENETRATION AND FUSION8 P4 R" o1 y+ k4 c; |* h
TO THR SIDE.8 q! _& Q5 S+ _) a- V( I3 i
& l9 |2 J, W6 ~- E: e1 W6 h
[ 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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