hemispherical head with thick wall :
1.diameter:300-4400mm
2.thickness:3-150mm
3.straight flange:40-100mm
4.standards: GB/T 25198-2010, ASME VIII
5.processing method:hot pressting,
6.beveling:the angle is acc. to your requirements ,(it can be groove in , groove outside , and both inside and out side)
7.appearance treatment: sandy -blasting, antirust treament.....
8.nondestructive testing: Untrosonic testing . Radiographic testing, Magnetic testing, Penetrant testing.
9.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.
10.Packing:
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.