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GENERAL NOTES; i1 i4 n1 U# N0 a! X0 [
1. ALL DIMENSIONS AER IN mm.5 h {$ C0 C3 J
2. ALL FABRICATION.WELDING.INSPECTION AND TESTING TO COMPLY
' W$ T7 A4 T9 l* } WITH AS 1210-1997.
) \* J) H3 z7 L# b3. DIMENSIONAL SPECFICATIONS FOR NOZZLES TO AS 1772.1/2.
2 s# v. V: ~, N( X& G- c5 x ANSI B1.20.1 API STD 58 OR EQUIVALENT STD.3 k2 }& v u: _' O4 [
4. EXT.SURFACE PREPARATION:AS 1627.5 ABRASIVE BLAST CLASS 2.57 b M/ f5 j5 J9 q2 w% B
DEGREASE IN ACCORDANCE WITH AS 1627.1.3 `# X3 I" I2 B5 R& o& g* u4 u
PROTECTIVE COATING:TBA
" ]5 f0 F3 b# K; i5 e' N9 i, ]9 m5. 100% MPI FOR NOZZLE A AND CIRCUMFERENTIAL WELD SEAM C2 & q3 s5 L5 Q6 \
AT LEAST 100 MM EACH SIDE FROM NOZZLE A ./ v( U6 y6 r! K1 D" l; q3 q2 P
6. FOR THE LONGITUDINAL WELD SEAM. THE SINGLE WELDED BUTT JOINT
- F, K/ ]( A3 \+ t$ J SHALL BE APPLIED USING A PROCESS AND PROCEDURE SO THAT ' b# `8 B$ [3 c2 v! b$ F
SUBSEQUENT INSPECTION SHOWS COMPLETE PENETRATION AND FUSION: T& c0 h+ S9 c) b) m9 a/ V
TO THR SIDE.
) `/ c' s8 L- i: r2 Z4 V: Y
1 b2 a( }# y/ `1 K- U4 y[ 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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