Spiral Welded Pipe LineProductsContact usAddress: 3346 Craig Drive K233
Hammond, IN, 46323 U.S.A Tel : +86-0351-4697320 (Taiyuan) +1-219-484-9882 (Chicago) Fax : 0351-4697213 E-mail:huaye01@vip.sina.com; yang.wang@huaye.us Website: www.tyhuaye.com; www.huaye.us |
Spiral Welded Pipe Mill Introduction1. Introduction Spiral welded pipe mill is used to roll the low carbon steel/ low alloy steel strip into tube by a certain forming angle, further weld it into steel pipe by sub-merged arc welder. Large diameter pipes can be produced with narrow steel strip. 2. usage of spiral welded pipe: For liquid delivery: water supply& drainage For gas delivery: coal gas, steam and LPG For structural use: piling pipe, structural pipe in the field of bridge, dock, road, and construction, etc. 3.Technical process of the spiral welded pipe line: feeding→uncoiling→leveling→shearing& butt welding→rotary shear→edge milling→main drive→pre-bend& guide board→forming→inside welding→outside welding→cutting off→pull out→end-facing& beveling→hydrotesting→collection 4. Machine parts in the working line 1)Uncoiler 2)Pinching & leveling machine 3)Manual/Electrical roll 4)End - Cutting & butt-welding machine 5)Rotary shear 6)Delivery machine 7)Guide board 8)Forming unit 9)Front bridge 10)Inside/outside welding device 11)Rear bridge 12)Flying saw cutter 13)Buried parts 14)Hydraulic system 15)Electric system 16)Inside/outside welder 17)Butt-weld car 18)Plasma cutter 19)Weld flux processing device 20)Beveling & end-facing machine 21)Hydraulic tester 22)Finishing equipment |