F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
251/29
F16K 1/226 (2006.01) F16K 5/08 (2006.01)
Patent
CA 1284796
Abstract of the Disclosure A valve assembly comprising a valve housing defining an internal valve cavity and a fluid flow passageway, a valve element rotatably received in the valve cavity to control flow through the passageway, one of the valve housing or the valve element defining a seating surface, the other defining a seal member carrying surface, and a seal member carried on the seal member carrying surface on either the valve housing or the valve element for engaging the seating surface and effecting a seal between the valve using the valve element, the seal member being comprised of an intumescent material.
525728
Scobie William B.
Wagberg Michael L.
Keystone International Inc.
Kirby Eades Gale Baker
Scobie William B.
Wagberg Michael L.
LandOfFree
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