Valves and valve actuation – Valve – Materials
Patent
1990-06-28
1991-09-10
Chambers, A. Michael
Valves and valve actuation
Valve
Materials
251148, 251214, F16K 3144
Patent
active
050467034
ABSTRACT:
A heat resistant fluid sealing member comprising an annular slide contact member of impermeable carbonaceous material whose raw material is mesocarbon microbeads.
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patent: 4765592 (1988-08-01), Minai
"High Density Isotropic Carbon Blocks KMFC Made From Coal Tar Pitch"; Kawasaki Steel, Technical Report No. 16, June 1987.
Kamiyama Minehiro
Matsumoto Takashi
Watanabe Yoshihiro
Chambers A. Michael
Toyo Tanso Co., Ltd.
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