Search results for query: *

hi there, based on your perusal to QW-403.5 (ASME IX), could someone explain and example for each paragraph below: General comment: this QW-403.5 is implied that the P number will be the same, only assess to Group number. 1st paragraph: "For ferrous materials in Table QW/QB-422, a procedure...

Anybody could advise a specific for hydrostatic pressure test acceptance criteria under ASME B31.3?

hi guys, may i need the help regarding to impact test for stainless steel A182 Gr316, the input is code construction ASME B31.3, design temperature is -90 to 100 degree C. so need i do the impact test for PQR during qualification stage.

hi guys, i am in trouble to find out the WPS applying ASTM B861 Gr.2 for reference, someone if have this WPS could you please send me, thank beforehand.

with the 6 inch NPS SCH 160 (18.26 mm in wall thickness) ASTM A106 Grade B pipe example, to ASME B31.3, following the Paragraph 323.2.2 (b) and then referring to table A-1 this material is curve B, go into Fig. 323.2.2A, please correct for my understand under the as following cases: #1: if the...

hi there, i am qualifying the welding procedure for A333-Gr.6 for welding of fabrication in accordance with ASME B31.3. I have some concerns needing your advice for the following cases: #1: the design temperature - 39 degree C, so does PQR need to do impact test? #2: the design temperature - 20...

hey guys, I have qualified the brazing with PQR with ASTM B88 1.5mm thickness, Soket (Lap), SFA/A5.8 BCuP‐1 Rod, TB - Torch Brazing. So can i weld in production with the same above exception 5 mm thickness.?

hey guys, i think that following my query already available in this Section but it could be not found out, so i do a repeat is can i use P.1 base metal to be qualified a welder with purpose for welding production of P.8, the WPS used for this welder qualification is P.8 WPS. that is why i asked...

I have a problem with A106 Gr.C purchasing, because my pipe need to be high thickness so it could not be found out suitable and fast source, but equal thickness of A106 Gr. B is available, hence based on mill certificate of A106 Gr B could it be re-certified becoming A106 Gr.C?