Butterfly valves

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DWYER

Rubber butterfly valve / lug type - BFV series

The Series BFV butterfly valve cartridge seat design eliminates the installation problems that are linked with the general "dovetail design" seats. The lower valve torque is more reliable...

Rubber butterfly valve / lug type - BFV series

The Series BFV butterfly valve cartridge seat design eliminates the installation problems that are linked with the general "dovetail design" seats. The lower valve torque is more reliable because the seat dynamics don’t rely on being mated between two flanges. The disc and body precision machining permit the cartridge to preserve a tighter disc-to-seat tolerance, offering a perfect low torque seal every time the valve cycles.

The seat-to-disc seal is free of flange support and capable of full-rated dead-end service. Select from wafer/lug patterns and choose a ten-position locking handle lever or a manual gear operator. Standard valves have bubble tight sealing to 15.5bar and comply with both MSS-SP-67 and API-609.
ECLIPSE

Butterfly valve - max. 350 mbar

Create to control air and gas flow to all types of combustion...

Butterfly valve - max. 350 mbar

Create to control air and gas flow to all types of combustion systems, Eclipse Butterfly Valves are ideal for such functions. Customers should take note that these devices cannot be used as tight shut off valves.

Electric butterfly valve - BV-Pak

The Eclipse Packaged Butterfly Valve incorporates an Eclipse Trilogy T500 Series Actuator that...

Electric butterfly valve - BV-Pak

The Eclipse Packaged Butterfly Valve incorporates an Eclipse Trilogy T500 Series Actuator that is mounted to a standard Eclipse butterfly valve. This package is the perfect solution for industrial burner and damper control. Eclipse simplifies selection and ordering in this single source component purchase. Equipment sizing, mounting, and setup are all made easier.
EDWARDS

Flange butterfly valve - 2 700 l/s, 1 000 mbar | QSB63 series

This QSB quarter swing valve is small and has a polished stainless steel body, with an ISO flanged design and O...

Flange butterfly valve - 2 700 l/s, 1 000 mbar | QSB63 series

This QSB quarter swing valve is small and has a polished stainless steel body, with an ISO flanged design and O ring of fluoroelastomer. The O-ring seal on the valve plate and shaft has a groove on the plate side to maintain a strong vacuum. This is lubricated with Fomblin grease to work well to keep gas from bursting behind a shaft seal. The design ensures rapid response and high conductance to make this isolation valve highly functional.
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