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Contact Us
- Contact Person : Mr. lin jack
- Company Name : Jiangsu Shengbo Metal Products Co., Ltd.
- Tel : 86-517-88291677
- Fax : 86-517-88296166
- Address : Jiangsu,Xuyi,7 Meihua Ave., Xuyi County (Provincial) Development Zone
- Country/Region : China
- Zip : 211700
elliptical head
Product Detailed
Related Categories:Boiler Parts
1.DN: 25mm-12000mm
2.Non-destructive: RT UT
3.material: carbon steel, stainless steel
4.connection: welding
elliptical head
1.forming methods: pressing, spinning, pressure drums.
2.specification(about size and wall thickness): according to client's requirements.
3.our company can provide drawings in accordance with processing.
4.head's gradient as follows:
DN | straight edge | gradient | tolerance of total depth(height) |
| DN≤2000mm | h=25 | outer:1.5inner:1.0 | (-0.2~+0.6)%DN |
| DN≥2000mm | h=40 | outer:2.5 inner:1.5 | (-0.2~+0.6)%DN |
others |
| outer:6%h &≤5 inner:4%h &≤3 | (-0.2~+0.6)%DN |
5.tolerance of groove angle and groove dimension, groove surface roughness as follows:
items | tolerance |
groove angle | ±2.5° |
groove dimension | ±1mm |
groove surface roughness | ≤25, no cracks ,delamination, inclusions and other defects |
elliptical head
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