Back pressure is location structure for valve
The utility model provides a back pressure is location structure for valve, including the valve body, offered fluid passage along the axial of valve body, the case is installed to fluid passage's middle part inner wall, and the fluid passage of case upper end is that the longitudinal section is...
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
30.12.2015
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Subjects | |
Online Access | Get full text |
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