Higher Quality EN 1711 Ductile Iron Grooved Gate Valves
BS EN Certified Ductile Iron Grooved Gate Valves
EATHU produces Ductile Iron Grooved Gate Valves according to the international standard EN 1711 Non-Destructive Examination Of Welds.This standard defines eddy current examination techniques for detection of This standard defines eddy current examination techniques for detection of surface breaking and near surface planar imperfections, mainly in ferritic materials (weld material, heat affected zones, parent materials). The eddy current technique can also be applied to other metallic construction materials (e.g. stainless steels). The techniques can be applied to coated and uncoated objects during fabrication and in service, onshore and offshore. The examination can be carried out The examination can be carried out on all accessible surfaces and on welds of almost any configuration. We manufacture grooved gate valves in accordance with strict standards.
Strictly Managed Production Process
The grooved gate valve is produced by introducing European rubber and valve manufacturing technology, which overcomes the defects of rubber aging and rusting. The valve utilizes the compensating effect of the elastic gate plate to produce a small amount of elastic deformation to achieve a good sealing effect, the valve has the advantages of light switching, sealing, elastic memory and good service life.
Well-equipped QC Center
If the valve body, valve cover and all parts are intact, the valve can not be used if the sealing surface is slightly deformed or corroded. Our valve seat, valve plate sealing surface is not easy to deformation, fragile sealing materials can be replaced. Valve plate in the opening and closing with the sealing surface do not have friction or minimize friction, so that you can avoid all the shortcomings of the soft seal gate valve.