ASME B31.3 Process piping -2006: q3 J% |) j) g345.9 Alternative Leak Test/ v+ K$ a) ~) y5 x: m. N5 H, W( S/ q$ s
The following procedures and leak test method may & h G0 a$ z0 x8 q6 Qbe used only under the conditions stated in para.7 c5 O3 \3 `3 T
345.1(c). % C1 ?" u y" ~4 d/ u) ^ J( e$ e345.9.1 Examination of Welds. Welds, including$ q: j, p+ B& @- N7 n2 H/ j
those used in the manufacture of welded pipe and fittings,# o2 l) f! d& L! E; H: v+ B* t6 }
which have not been subjected to hydrostatic or 0 ~6 Z; B* c" wpneumatic leak tests in accordance with this Code, shall - o0 R. J: a; R2 [8 y. ^" Fbe examined as follows: 7 q5 H) N. {3 n79' U: k' |- L4 x7 \/ o: \0 s
(a) Circumferential, longitudinal, and spiral groove% y( r! B1 Q9 ~* J% q
welds shall be 100% radiographed in accordance with5 B" S6 I, C4 |1 h
para. 344.5 or 100% ultrasonically examined in accordance 4 a: I: P0 r+ @6 l0 Mwith para. 344.6. ( b: f( |2 D# G! X, m(b) All welds, including structural attachment welds,3 @" O- W6 r0 n9 k% N' c: x
not covered in (a) above, shall be examined using the" I* \. m+ C9 t. I
liquid penetrant method (para. 344.4) or, for magnetic 5 f% U$ y' _0 Y# A; W. _materials, the magnetic particle method (para. 344.3).
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