... , Paddle spacer ;Orifice plate; Pipe plate ,Bleed ring. standardAmerican standardANSIB16.5,B16.7,/API605,6A,6B/MSS SP44/AWWA C207GermanstandardDIN2630,2631 ... from 10mm-5000mm,weight from 0.5K to30 tonsSize1/2”-60” Material Carbon SteelASTM A106 GR.B, GR.C,;ASTM A333 ... ;17-4PH/S1400/1.4548724L;316Lmod/1.4435;725LN/310MoLN 22.5 degree ASTM A860 WPHY52 elbow