Controlled float seat arrangement for expanding gate valves

Details Controlled float seat arrangement for expanding gate valves Controlled float seat arrangement for expanding gate valves

1979-11-02

1980-12-23

Weakley, Harold W.

Valves and valve actuation

With means to increase head and seat contact pressure

With positive reduction

251196, 251328, F16K 2500

Patent

active

042406080

ABSTRACT:
An expanding gate valve having a pair of seat spacers (70) which hold apart a pair of floating valve seats (32) to prevent them from binding against a gate mechanism (40) which is collapsed for movement between open and closed positions. The spacers (70) are cylindrical segments which fit in the valve chamber of a gate valve having a cylindrical body cavity (20).

REFERENCES:
patent: 3334653 (1967-08-01), Works
patent: 3768774 (1973-10-01), Baugh
patent: 4179098 (1979-12-01), Laitkep
patent: 4188016 (1980-02-01), Whaley
patent: 4193581 (1980-03-01), Eilers

Affiliated with

Also associated with

Rating

Controlled float seat arrangement for expanding gate valves does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Controlled float seat arrangement for expanding gate valves, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Controlled float seat arrangement for expanding gate valves will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2238796