high quality steel ellipsoidal head in promotion
USD $20 - $100 /Unit
Min.Order:50 Units
Luqiang Energy Equipment Co., Ltd.
1. We own Asian unique production line which can make diameter of 12m heads .Besides we manufacture A3 head with high quality and competitive prices.
2. Standard:ISO9001:2008;GB/T25198-2010
3. Testing : non-destructive(UT,RT,MT,PT)
carbon sulphur analysis instrument
non-contact type temperature measuring apparatus
WE-60type omnipotent testing machine
examine the thickness appearance
4. Forming method:cold and hot pressing,cold and hot spinning,hot formed,punching
5. License:Manufacture License of Special Equipment People's Republic of China(A3 Head)
6. Application:Our different material and specification heads 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.
7. Head's gradient as follows:
DN | Straight edge | gradient | Tolerance of total depth(height) |
DN≤2000mm | h=25mm | outer:1.5mm inner:1.0mm | (-0.2~+0.6)%DN |
DN≥2000mm | h=40mm | outer:2.5mm inner:1.5mm | (-0.2~+0.6)%DN |
others |
| outer:6%h&≤5 inner:4%h&≤3 | (-0.2~+0.6)%DN |
8.Tolerance of groove angle and groove dimension ,groove surface roughness as follows:
Items | Tolerance |
groove angle | ±2.5° |
groove dimension | ±1mm |
groove surface roughness | no cracks,delamination,inclusions and other defects |
9.Material:mild steel,low alloy steel,carbon steel,stainless steel,clad plate
Type code name: EH
Use shape parameter frequently: Di/(2hi)=2
Symbol explanation: Di - Head internal diameter
H - straight side altitude
The hi - altitude of curved surface
The II - Head degree of height overall
δ n - Head nominal thickness
May processing scope: Di 159 - 7500mm
10. Glad to know of our company products, we will do our best to support your company!