Title:
VALVE DEVICE FOR HIGH PRESSURE PUMP
Document Type and Number:
Japanese Patent JPH11280949
Kind Code:
A
Abstract:
To facilitate exchange of a suction and discharge valve device for high pressure pump.
A valve device for a high pressure pump is held in a proper position by a plug with a screw and provided with a holder having a valve plate and a valve seat, and a threaded shank 14 having an annular groove 15 for a seal gasket making contact with the inner wall of a cavity having a threaded plug to retain a valve device. An annular groove to receive a seal gasket 16 is positioned adjacently to the end part of a screw positioned in the vicinity of the valve device and inserted in a plug containing cavity having diameter lower than the outside diameter of the screw of a plug.
More Like This:
WO/2002/077545 | HIGH AND LOW PRESSURE GAS SELECTOR VALVE OF REFRIGERATOR |
WO/2018/169067 | CONTROL VALVE |
JP2019148317 | FLUID CONTROL VALVE |
Inventors:
REVERBERI STEFANO
Application Number:
JP28548798A
Publication Date:
October 15, 1999
Filing Date:
October 07, 1998
Export Citation:
Assignee:
ANNOVI & REVERBERI SRL
International Classes:
F16K39/06; F04B53/10; F16J15/06; (IPC1-7): F16K39/06; F16J15/06
Attorney, Agent or Firm:
Shigeru Yagita (2 outside)
Previous Patent: OPERATING LEVER OF MIXING VALVES FOR WATER COMBINATION FAUCET
Next Patent: METHOD AND DEVICE FOR RENEWING EXISTING LINE
Next Patent: METHOD AND DEVICE FOR RENEWING EXISTING LINE