US5951902A
|
|
Method and apparatus for electrofusing thermoplastic
|
US5639394A
|
|
Electrofusion formed valve assembly
|
US5586749A
|
|
Composite polyethylene and transition valve
|
US5154396A
|
|
Reinforced plastic valve
|
US5100103A
|
|
Reinforced plastic valve
|
US4988077A
|
|
Reinforced plastic valve
|
CA1291102C
|
|
Reinforced plastic valve
|
US4546662A
|
|
Actuator mechanism for double bent bellows sealed rotary valve
|
US4540019A
|
|
Bellows sealed stem for rotary valve
|
US4516754A
|
|
Bent bellows sealed rotary valve
|
CA1229837A
|
|
Bellows sealed stem for rotary valve
|
CA1229586A
|
|
Actuator mechanism for double bent bellows sealed rotary valve
|
EP0117610A2
|
|
Plastics flow control valve
|
IE840072L
|
|
Rotary plug type service valve
|
EP0134866A2
|
|
On-off valve
|
US4513779A
|
|
Metering valve
|
US4526341A
|
|
Pneumatic shut-off valve
|
IE831063L
|
|
Plastic valve and actuator
|
US4511120A
|
|
Plastic service valve
|
US4488741A
|
|
Compression coupling for service valve
|