发明名称 |
VALVE HOUSING WITH A SPINDLE GUIDE AND METHOD FOR PRODUCTION THEREOF |
摘要 |
A valve and a method for making the valve, the valve including a valve housing with a central part and with two connection ends, wherein internally of the central part there is arranged a valve body in a valve seat and connected to a valve spindle that is arranged in a spindle guide stub on the valve housing. The method includes a tubular workpiece being provided with a cutout, a plate-shaped workpiece being provided that is plastically deformed to form a collar on it whereby a spindle guide stub is formed with a collar along its lower edge and a cutout in its upper surface. The spindle guide stub is laser welded on the tubular workpiece providing an internal welding seam running along the edge of the inner opening in the collar of the spindle guide stub, along the cutout and at the outer side of the tubular workpiece. |
申请公布号 |
EP3044488(A1) |
申请公布日期 |
2016.07.20 |
申请号 |
EP20140842751 |
申请日期 |
2014.09.08 |
申请人 |
BROEN A/S |
发明人 |
LILDHOLDT, MADS LINDEGAARD;ANDERSEN, LARS;JØRGENSEN, LARS LINAA;MADSEN, PEDER |
分类号 |
F16K27/00 |
主分类号 |
F16K27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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