Flow control valve for hot pitch or other viscous material

Details Flow control valve for hot pitch or other viscous material Flow control valve for hot pitch or other viscous material

1976-10-07

1978-05-09

Rosenthal, Arnold

Valves and valve actuation

Reciprocating valve

Push or pull operator

251214, F16K 132

Patent

active

040883000

ABSTRACT:
A flow control valve for hot pitch or other viscous material, wherein a valve rod is guided by a guide member which has radial indentations in its center aperture to define a number of narrow axial ridges around the circumference of the valve rod to provide stabilized guidance by linear sliding contact with the valve rod.

REFERENCES:
patent: 1776974 (1930-09-01), Henderson
patent: 2553991 (1951-05-01), Wagner et al.
patent: 2845306 (1958-07-01), Carver
patent: 3581728 (1971-06-01), Abraham

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