Valve

Details Valve Valve

1993-09-17

1995-01-03

Chambers, A. Michael

Fluid handling

Processes

251368, E03B 100

Patent

active

053777131

ABSTRACT:
In a valve the sealing disks in contact with one another consist of sintered silicon carbide ceramic and have on their functional surface a profile bearing percentage of at least 75% established by grinding and/or lapping and/or polishing. The mean roughness at the functional surface amounts to 0.01 to 0.1 .mu.m. The construction is especially suitable for a sanitary mixing faucet.

REFERENCES:
patent: 4004776 (1977-01-01), Stender
patent: 4847166 (1989-07-01), Kaido et al.
patent: 4856758 (1989-08-01), Knapp
patent: 4932438 (1990-06-01), Kitamura et al.
patent: 4971112 (1990-11-01), Knapp
patent: 5100565 (1992-03-01), Fujiwara et al.
patent: 5127430 (1992-07-01), Powers et al.

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