Welding Collum Flanges
Standard: American vexillum: ANSI B16.5
DIN standard: DIN2573/2527/2543/2544/2545/2632/2633/2634/2635, etc.
BS Standard: BS4504, BS10
JIS Standard: JIS B220
Pressura:Class 150/300/600/900
5k/10k/16k/20k/30k
PN6/10/16/25/40/64
Materia "Formed chalybe, Mittite Steel"
Finishing: Black pictura, Varnish, Crocus pictura, Galvanizing
Magnitudo 1/2″ – 56″