Butterfly valve for controlling high-temperature fluid

Details Butterfly valve for controlling high-temperature fluid Butterfly valve for controlling high-temperature fluid

1985-05-01

1987-10-06

Chambers, A. Michael

Fluid handling

With heating or cooling of the system

Circulating fluid in heat exchange relationship

137334, 137315, 137375, 251305, F16K 2700

Patent

active

046976159

ABSTRACT:
A butterfly valve for controlling high-temperature fluid including a ceramic valve is disclosed. The butterfly valve exhibits excellent high-temperature sealing and heat insulating characteristics and strength sufficient to rigid support the valve disc therein. The valve comprises a valve stem and a valve disc integrally formed of ceramics and is housed in a casing through a valve guide opening and the valve guide opening is closed with a plug through which the valve stem is inserted.

REFERENCES:
patent: 2209397 (1940-07-01), Gannestad
patent: 2902254 (1959-09-01), Conway et al.
patent: 3406903 (1968-10-01), Kidder
patent: 3486528 (1969-12-01), DeFrees
patent: 3734134 (1973-05-01), Vogeli
patent: 3773068 (1973-11-01), Vietorisz
patent: 4010775 (1977-03-01), Roberts
patent: 4079747 (1978-03-01), Roberts
patent: 4311166 (1982-01-01), DeFeo
patent: 4380246 (1983-04-01), Casale et al.
patent: 4588168 (1986-05-01), Maillid et al.

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