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Class Information
Number: 137/505.33
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Reactor surface separated by apertured partition > Valve stem passes through the aperture > Reactor is an inverted cup having liquid seal > Valve head in inlet chamber
Description: Devices in which the valve head is in the inlet chamber.

Patents under this class:

Patent Number Title Of Patent Date Issued
7811532 Dual-flow valve and internal processing vessel isolation system Oct. 12, 2010
5727588 Depressurizing connector Mar. 17, 1998

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