This package is prepared by Ali Gerailly from Tehran , for the convenience of fitters or technical workers of the piping portion ( Pipe Fitters )  and includes development 's  Lengths Of :  dummy support ( Install On different position ) , cutting a piece of the elbow , trunnion support in sloped line , Make an elbow from pipe ( define the total length of pipe to allocate for this issue with desired gap ) , Minimum thickness of plate to make a blanks ( blind flange ) for testing ( Hydrotest ) as per B31.3 , 3Wye templates and pipe deviation with angle cutting ( miter joint pipe ) ... Stay conneted with email (ali.gerailly@gmail.com) to add more items if be possible and As long as i alive

to be noted that , as follows 

Box N in forms are included even number without decimal ( for circle divisions )

D : Outside Diameter

d : Outside diameter for branch

L : Length

BL : Branch Length

HL : Header Length 

G : Gap ( Arc in dummy type )

t,tb : Thickness

P : Part or Piece Number ( Make an elbow from pipe )

SL : Slope  1/250=0.04 Or 1/100=0.01 Or 2%=0.02