1) Name: Belt Neck Butt Welding Flange(High-Neck Flange)
2) Sizes: From DN15 to DN600(1/2"-24")
3) Material: Carbon steel
4) Standard: ANSI, DIN, EN1092-1, BFE, AS, JIS and customers drawings for special use
5) Types: WN, SO, BL, Plate, Thread, Socket and etc
6) Process: Free forging, plate cutting and casting
7) Packing: In wooden cases, wooden pallets or as per customers special requirement
8) Delivery: Usually within one month after receiving the formal order
9) Inspection: Factory in-house or Third Party inspection available upon reques
The welding neck flange is normally referred to as the high hubFlange. It is designedto transfer stresses to the pipe, thereby reducing high stress concentration sat the base of the Flange. The welding neck flange is the best designed butt-weldedflange of those currently available because of its inherent structuralvalue. It is expensive because of the design.