F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
137/64
F16K 13/04 (1980.01)
Patent
CA 1100844
ABSTRACT OF THE DISCLOSURE A shutoff valve installed on the discharge side of a pump to auto- matically shutoff hazardous liquid flow in the event of a rupture on the downstream side of the shutoff valve. The shutoff valve operates in response to a predetermined pressure drop across a valve and may also function to stop the driver of the pump and close the shutoff valve in response to excessive temperature conditions. Various installational arrangements may be provided in order to associate the shutoff valve with the hazardous fluid flow line.
318581
Elder John W.
Kennedy Garth P.
Kennedy Neal R.
Kennedy William A.
Corken Pump Company
Macrae & Co.
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