Week 14 challenge

Butterfly valve assembly:

• I have opened all my parts of butterfly valve into the assembly.
• Then started to give constraints to all parts.

• Using touch and align command in assembly constraint option given all the respective contraints to every parts.
• Now all my parts are assembled and positioned in correct place.

Drafting and GD&T:

• One flat side of butterfly valve selected as my primary datum(A), Datum 'A' is formed by combining A1, A2 & A3.
• Given some flatness tolerence to primary datum.
• selected one hole as secondary datum and given perpendicularity tolerence with respect to primary datum 'A'.
• Another 2 mounting holes selected as my 3rd and 4th datums, and given some position tolerence to it.
• Then I have given some position tolerence to the respective opposite side mounting holes with reference of their datum.