Excess flow valve with flexible sealing member

An assembly for limiting excess flow includes a seat that provides a sealing surface and a diaphragm that is coupled to the seat. The diaphragm includes a seal portion and at least one leg extending between the seal portion and the seat. The seal portion is spaced apart from the sealing surface duri...

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Bibliographische Detailangaben
Hauptverfasser:	Mulligan Timothy D, Green Ronald D, Tisch David C, Schutte Joseph P, Dominguez Jesus R
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS COMBINED OPERATIONS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MACHINE TOOLS MECHANICAL ENGINEERING METAL-WORKING NOT OTHERWISE PROVIDED FOR OTHER WORKING OF METAL PERFORMING OPERATIONS TAPS THERMAL INSULATION IN GENERAL TRANSPORTING UNIVERSAL MACHINE TOOLS VALVES WEAPONS
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Beschreibung
Zusammenfassung:	An assembly for limiting excess flow includes a seat that provides a sealing surface and a diaphragm that is coupled to the seat. The diaphragm includes a seal portion and at least one leg extending between the seal portion and the seat. The seal portion is spaced apart from the sealing surface during normal flow conditions and is in engagement with the sealing surface when a predetermined flow condition is exceeded.