material: stainless steel,carbon steel ,alloy steel flange and dual phase steel Standard: JIS,ANSI,UNI,DIN,NF,ASME,API,JPI,AWWA

1Type: welding neck flange,slip on flange,lap joint flange,thread flange,blind flange,socket welding flange

2material:stainless steel,carbon steel ,alloy steel flange and dual phase steel

3Standard: JIS,ANSI,UNI,DIN,NF,ASME,API,JPI,AWWA,BS

4size:OD up to 5,000mm

5markingrequire

6production with anneal solution for stainless performance

7inspection in house and the third part

8Out packing:seaworth plywood case

raised face long weld neck flange