|
US4944489A
|
|
Rotary valve and seal
|
|
DE3412040A1
|
|
Shut-off flap for pipe conduits
|
|
DE3229066A1
|
|
Device for separating two shut-off valves which are detachably coupled
|
|
DE3140395A1
|
|
Actuating mechanism with a swivelling motion, in particular for fittings
|
|
DE3128447A1
|
|
Sealing off of a shaft or spindle gland
|
|
CA1120907A
|
|
Disc valve
|
|
DE2947027A1
|
|
Hinged seal plate in pipeline housing - has off centre transverse pivot shaft inside seal plate housing
|
|
DE2926500A1
|
|
Valve with two valve members for aligned openings - has double cranked arms forming right angle connection with spindle
|
|
DE2916926A1
|
|
Butterfly valve with metal seat ring and flap - has taper face on flap disc bearing against arched face on seat ring
|
|
AU4343579A
|
|
Improved disc valve
|
|
ZA7900136B
|
|
Improved disc valve
|
|
DE2809604A1
|
|
Slide guides and slide pieces in cut=off valve retention system - have tracks respectively at right angles and parallel to valve plane
|
