2005年1月25日 · ASTM A-234, Gr. WPB is the normal wrought fitting specification for Reducers, BW Elbows, Welding Tee's etc. ASTM A-105 is the normal forged fitting specicfication for …

2006年9月25日 · Talking about tensile tests according to ASTM A234 WPB; if I make a butt welding fitting starting from a plate with wall tickness 25 mm, I have to normalize (heat …

2022年12月25日 · Hi Season greetings. I want to weld a 150 MM X 100 MM CONCENTRIC REDUCER , of "ASME B16.9 , BE , ASTM A860-GRADE WPHY42 , SEAMLESS , S-160 X S …

2014年5月26日 · HI, I would like to know if I can replace an elbow A860-WPHY70 by ASTM A-234 WPB welded elbow of 90 ° and if it can be welded to pipe material A-53 Gr B. There will …

2009年7月17日 · ASTM A234 WPC won't work to full flange pressure ratings with a whole lot of wall thicknesses. Direction change fittings are where the bulk of moments get resisted, so …

2016年2月17日 · Hi Guys, I just want to know what is the differences between ASTM A105 and ASTM A234. I have choose ASTM A234 for my utility water line, but supplier supply to me …

2002年8月13日 · I am revising a piping materials spec. that has A234 WPBS listed as the material for fittings. In the ASTM book (I only have '97) it states that you can specify a welded fitting by …

2007年12月5日 · Colleagues, CS materials like ASTM A106-B, ASTM A105, A234 WPB, A672 CC60/70, ASTM A516 Gr 60/70 or ASTM A216 WCB, based ASME B31.3, Table A-1, have a …

2021年7月28日 · Additionally, their pressure ratings should both be equivalent to seamless pipe if built to B16.9 (para 2.1). It seems like it would make more sense to be able to specify an A234 …

2001年10月11日 · I did a text search of the B&PVC Section II and could only find WPB associated with the A234 spec, and A234 specifically states that the spec number does not need to be …