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GENERAL NOTES
5 x; a/ I1 E% G: M! M1. ALL DIMENSIONS AER IN mm.
/ k6 T* ^* @' l/ j4 X# F, _2. ALL FABRICATION.WELDING.INSPECTION AND TESTING TO COMPLY
5 P% c7 ]! `( _1 k' H WITH AS 1210-1997.
1 q' L% o2 `8 `) ^ p3. DIMENSIONAL SPECFICATIONS FOR NOZZLES TO AS 1772.1/2.
/ r* G n( r$ G5 f! ?( V* n8 g ANSI B1.20.1 API STD 58 OR EQUIVALENT STD.
! D5 v' ] L/ e* R3 K& j4. EXT.SURFACE PREPARATION:AS 1627.5 ABRASIVE BLAST CLASS 2.5
, n% o; k4 `- C; c DEGREASE IN ACCORDANCE WITH AS 1627.1.
& m T+ B- o- ^0 E% F' y PROTECTIVE COATING:TBA$ o$ U7 q6 l8 w$ `% D
5. 100% MPI FOR NOZZLE A AND CIRCUMFERENTIAL WELD SEAM C2 ; z/ z* F, Y7 h% C, a4 g, s
AT LEAST 100 MM EACH SIDE FROM NOZZLE A .0 |8 f `; e6 ?( b& N3 u S8 J
6. FOR THE LONGITUDINAL WELD SEAM. THE SINGLE WELDED BUTT JOINT, [7 L4 z G- i- B
SHALL BE APPLIED USING A PROCESS AND PROCEDURE SO THAT
5 p# z4 h) ^1 A3 S& Y: H; v, n SUBSEQUENT INSPECTION SHOWS COMPLETE PENETRATION AND FUSION
# q6 A9 |; ]' V7 T5 G* J TO THR SIDE.- ^. U2 u: C$ P- `6 C, Q+ a
5 o7 O' M$ D! S ^$ C* Y2 r- Q9 O[ 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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