Standard:  DIN FLANGE
Size range: DN15 to DN2000
Design: plate flange DIN2642, 2573,2576 

slip onflange  86029,86030
     welding neck flange DIN2631, 2632,2633,2634,2635,2636,2637,2638
     blind flange DIN 2527 PN6, PN10, PN16, PN25, PN40
     threaded flange DIN2566
     loose flange DIN 2641,2642, 2673

collar:DIN2641-B,2642-B
Material: carbon steel ST37.2, stainless steel 1.4301, 1.4404
Coating: rust-proof oil, transparent paint, cold and hot galvanize
Package: sea worthy plywood case, wooden pallet