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Check valve for transport and storage containers for fluids

  • US 8,561,642 B2
  • Filed: 02/18/2010
  • Issued: 10/22/2013
  • Est. Priority Date: 11/24/2009
  • Status: Active Grant
First Claim
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1. A transport and storage container for fluids comprising a closable filler neck and a draining neck for connecting a tapping valve thereto, the tapping valve having a closing device and a coupling flange for connecting the tapping valve to the draining neck of the fluid container, the transport and storage containercomprisinga check valve having a valve housing that can be inserted into the draining neck of the fluid container, the valve housing includes a stop collar that abuts a portion of the draining neck to couple the valve housing to the fluid container so that a remainder of the valve housing extends into an inflow area of the draining neck, the valve housing, including a valve located in the inflow area of the fluid container when the valve housing is inserted into the draining neck, wherein the valve located in the valve housing closes contrary to an outflow direction of fluid from the fluid container.

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