Split skid protection casting and insert adapter for replacement

Details Split skid protection casting and insert adapter for replacement Split skid protection casting and insert adapter for replacement

1991-08-15

1993-06-15

Le, Mark T.

Railway rolling stock

Special car bodies

Freight

137350, 251144, B61D 500

Patent

active

052189112

ABSTRACT:
A skid protective casting and adapter for a tank car for retrofitting a new outlet bottom valve on a tank car. The skid protective casting includes two separate sections having sloped bottom surfaces. The skid protective casting is welded in a manner that post weld heat treatement is not required in connection with the retrofitting procedures. The new outlet valve is affixed to the existing valve saddle with an adapter plate for economical and effective mounting.

REFERENCES:
patent: 4184663 (1980-01-01), Rollins et al.
patent: 4220097 (1980-09-01), Wempe et al.
patent: 4234158 (1980-11-01), Rollins et al.
patent: 4269220 (1981-05-01), Rehbein
patent: 4394002 (1983-07-01), Polley
patent: 4461397 (1984-07-01), Portis
patent: 4527489 (1985-07-01), Schlink
patent: 4690164 (1987-09-01), Gardner et al.
patent: 4697528 (1987-10-01), Rehbein
patent: 4892042 (1990-01-01), Dalrymple et al.

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