Thursday, September 16, 2010

[MW:7031] ASTM A105 flanges instead of ASTM A350 LF flanges

Hi friends,
 
Can ASTM A350 LF flanges be substituted with ASTM A105 flanges?
The drawing is called for ASTM A350 LF low temperature flanges.
 
Please share your thoughts on this.
 
thanks.

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[MW:34919] Welder qualification certificate

Dear All     anyone can share a format for welder certificate and card format        Thanks & Best Regards Saleem manhappulath Mob:+9665...