hebei good quality large steel hemisphere tank pipe dome end cap for boiler :
1.diameter:300-4400mm
thickness:3-150mm
straight flange:40-100mm
2.standards: GB/T 25198-2010, ASME VIII
3.processing method:hot pressting,cold pressing
4.beveling:the angle is acc. to your requirements ,(it can be groove in , groove outside , and both inside and out side)
5.appearance treatment: sandy -blasting, antirust treament.....
6.Testing:no destructive (UT,RT,MT,PT)
7.License:
8.Application: different material and specification dished ends can be used in many fileds ,such as petroleum , chemical industry , boiler, pressure vessels , railway transportation, metal structure, water supply facilities and aerospace engineering, etc.
Please pay attention:
No cracks ,delaninations , inclusion, and other defects imperfections
We own Asian unique production line which can make diameter of 12m heads and supply OEM service.
If you are interested in our products,please contact with me!