GENERAL NOTES $ x8 E7 T8 z+ K( S1. ALL DIMENSIONS AER IN mm. 9 J' i4 z/ K' j% Y" T6 G7 z! E2. ALL FABRICATION.WELDING.INSPECTION AND TESTING TO COMPLY8 P: J$ l2 i, B/ V' F# o
WITH AS 1210-1997.& f; V6 D1 J Q
3. DIMENSIONAL SPECFICATIONS FOR NOZZLES TO AS 1772.1/2. - U7 Z# w7 p8 O9 a5 U ANSI B1.20.1 API STD 58 OR EQUIVALENT STD. 2 M8 m9 R! i X' S( `$ g# |8 o4. EXT.SURFACE PREPARATION:AS 1627.5 ABRASIVE BLAST CLASS 2.5 / y5 J, \8 c0 O* s& {; A DEGREASE IN ACCORDANCE WITH AS 1627.1.* [" v& W; p6 E% r
PROTECTIVE COATING:TBA + W' V0 _% `$ }# \5. 100% MPI FOR NOZZLE A AND CIRCUMFERENTIAL WELD SEAM C2 2 f1 A# r# D; w) i3 Q: e+ K AT LEAST 100 MM EACH SIDE FROM NOZZLE A .3 I Y" \7 K8 q8 P& |" I4 @ N7 x
6. FOR THE LONGITUDINAL WELD SEAM. THE SINGLE WELDED BUTT JOINT ! R. B! p2 Y! q! X3 H" ^ SHALL BE APPLIED USING A PROCESS AND PROCEDURE SO THAT 1 S8 `" B; a5 n; R+ q5 ^ SUBSEQUENT INSPECTION SHOWS COMPLETE PENETRATION AND FUSION& y' J) A1 G) [! f" d7 w; n
TO THR SIDE. + A2 [4 l7 S+ m. ?' i : R3 _7 s7 m( Z/ @ a! f* u) \$ q[ 本帖最后由 beyond1968 于 2007-5-3 09:36 编辑 ]
[复制链接]
发表于 2007-4-30 14:39:39
楼主