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code of construction in the compressor station is asme b 31.8

hi....i have one question of piping material....can i use material astm a105 insted of a694?

are you have any refrence for your answer?

how this occure?

is entrapped air in the hydrostatic test cause of pressure drop?

hi why Failure with entrapped air can result in explosive release and result in death or serious bodily injury?

hi ...i have one question...iam working in the compressor station and its designed according to asme b 31.8....i dont know what means of attachment welding in thIS doc for RT....,?IS IT WELDING THAT USE IN THE SUPPORT?

I talk about insulation joint whith material api 5l and class 600#

if 600# is for flange only....whay we say this point in to isulation....isulation dont have any flange>?

what is different in performance of 5g & 1g position in the piping welding?

for example we say this insulation joint is api 5l grade b and 600#

i talk about insolation joint whith material api 5l grade b and class 600#

hi my friend yo can use asme b 16.5 for this material

what is different between class 600# and grade b? and can we have material whith grad b and class 600#?

hi my freind....i means the tee fittinh whith bare...we say this materia as barrel tee...i am atach on picture of this ...can yo response me?http://files.engineering.com/getfile.aspx?folder=440412c8-1c64-49d3-bcd8-c85c8cc68c81&file=20150804_182443.jpg

hi my friend,,,,what is perfromance of tee whith bareel in the piping?

my freinds....i dont see accrding to code asme b 31.8..and asme section 9 about how we can use back weld or what kind of electrod must be use for back weld? how you say use 7018?

what kind of filler metal can we use?electrod for root pas is 6010 and for filling pass is 7018

hi......in the compressor station and according to asme b 31.8 ...can we use back weld for all joint?and if i can....what kind of filler metal must be use?6010 or 7018?and can i back weld in this station and use filler metal in down hill position? thanx