Butterfly Valves

Butterfly Valves

Ball and Butterfly Valves are electrically actuated.

Top Line TE Series electric actuators are available in 24 Vac, 24 Vdc, and 115 Vac single-phase voltages. Featuring NEMA 4, 4X, and IP67 polyester powder-coated aluminum housing, they integrate 2 limit switches for operation and 2 auxiliary dry contact switches. Anticondensation space heater minimizes downtime. Units also include visual position indicator and captive cover bolts, while external...

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Butterfly Valves

Shut-Off Valve provides diesel engine safety.

Suited for underground mining or similar applications calling for Group 1 certification, Chalwyn SVX electronically operated air intake shutdown valve has non-sparking zinc alloy body and solenoid cover. Failsafe valve helps to prevent potential explosions from diesel engine ignition wherever there is combustible gas, vapor, or dust hazard. Designed for air intake diameters from 1-½-8 in.,...

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Double Eccentric Butterfly Valve comes in 14-16 in. sizes.
Butterfly Valves

Double Eccentric Butterfly Valve comes in 14-16 in. sizes.

Type 567 Butterfly Valve features double eccentric design with off-center shaft that allows disc to completely disengage from disc seal, even when partially open, minimizing seal friction to extend service life and reduce maintenance. Industry-standard ISO flange mount facilitates electric or pneumatic actuation with most actuators. Built for chemical compatibility, valve also features...

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Butterfly Valve Discs withstand aggressive chemicals.
Butterfly Valves

Butterfly Valve Discs withstand aggressive chemicals.

Available for 3, 4, 6, and 8 in. Type 57 Butterfly Valves, CPVC (Chlorinated Polyvinyl Chloride) Discs optimize safety and performance in aggressive chemical environments. Completely non-wetted or dry stem design isolates valve body from pipeline fluid, so media only contacts disc and full seat liner material. Valves range from 1-½-24 in., and liners are available in EPDM, KFM, and Nitrile.

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Top Line Announces Additional Automated Valve Solutions
Butterfly Valves

Top Line Announces Additional Automated Valve Solutions

Top Line Process Equipment Company is pleased to announce the addition of electrically automated ball and butterfly valves to our already large product offering of automated valve solutions. Top Line TE Series electric actuators provide unsurpassed quality, reliability and value to your automated system. Some of the key standard features and benefits of the TE Series actuators are: o Multiple...

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Butterfly Valves feature internal disc/stem connections.
Butterfly Valves

Butterfly Valves feature internal disc/stem connections.

With ability to prevent valve failures due to erosion, corrosion and vibration, 22-96 in. resilient, seated butterfly valves meet process requirements with chloride content from low to very high parts per million in applications such as seawater, mining, sanitary service and FGD. Splined disc-to-stem connection features matched, precision machined male splines in stem and female in disc, and is...

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Large Diameter Butterfly Valves convey aggressive media.
Butterfly Valves

Large Diameter Butterfly Valves convey aggressive media.

Type 567 wafer style valve, offered in 2-12 in. dia sizes, is manufactured with glass-filled polypropylene and compatible with ANSI and DIN flanges. Type 568 lug style valve comes in 2-8 in. dia sizes and is constructed of epoxy powder-coated ductile iron with ANSI 150 bolt pattern. Able to be electrically or pneumatically actuated, both types feature disc and liner made of PVDF as well as PTFE...

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Butterfly Valves

Butterfly Valve provides optimal throttling performance.

With control range that allows control closer to target set point, regardless of process disturbances, Control-Disk(TM) valve suits applications that involve fast processes and varying pressure drops. When paired with Fisher® spring-and-diaphragm actuator and FIELDVUE® digital valve controller, resulting assembly can capture and deliver diagnostic data to AMS® ValveLink® software to provide...

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Viega Introduces New ProPress® Butterfly Valves
Butterfly Valves

Viega Introduces New ProPress® Butterfly Valves

Nov. 4, 2008 Viega adds three new butterfly valves to its ProPress product line. The new valves are semi-lug bodies with EPDM liners, stainless steel disc and stem, with a ten-position handle; available in 2-1/2 , 3 and 4 sizes. The valve addition compliments the existing 550 bronze and copper ProPress fittings offered in the Viega ProPress product line. Viega's butterfly valves are compatible...

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Butterfly Valves

Oyster Superclean Valve

The Oyster Superclean Valve has been developed for use in applications with Clean In Place technology. With the butterfly valves currently on the market, the shaft which controls the vane movement passes through a hole in the gasket; in the area around this hole the vane is constantly in tight contact with the gasket, and therefore during CIP procedures there is a risk of traces of product...

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