Butterfly valve assembly and method of making same

Details Butterfly valve assembly and method of making same Butterfly valve assembly and method of making same

1987-08-24

1989-03-07

Chambers, A. Michael

Valves and valve actuation

With means for blocking or disabling actuator

Latch manipulator mounted on handle or stem

251144, 251305, F16K 3500

Patent

active

048099481

ABSTRACT:
A butterfly valve assembly and method of making the same are provided wherein such valve assembly has a valve body structure and a closure structure and is provided with a new device for locking, in its closed position, a shaft assembly which is used to operate the closure structure. In accordance with another feature of the invention a new butterfly valve and method of making same are provided wherein such butterfly valve has new heat exchange devices comprising same for controlling the temperature thereof.

REFERENCES:
patent: 1380307 (1921-05-01), Capewell
patent: 2565244 (1952-08-01), Laurent
patent: 2632623 (1953-03-01), Colwell
patent: 3396937 (1968-08-01), McDougall
patent: 4327768 (1982-05-01), Behle
patent: 4518149 (1985-05-01), Gardner et al.

Affiliated with

Also associated with

Rating

Butterfly valve assembly and method of making same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Butterfly valve assembly and method of making same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Butterfly valve assembly and method of making same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1663474