Butterfly Valves

Butterfly Valves eliminate installation problems.
Butterfly Valves

Butterfly Valves eliminate installation problems.

Suited for on-off or throttling services, Series BFV features max temperature of 300°F and max pressure of 225 psi. Choice of EPDM or PTFE liners and standard 316 SS stem offer wide chemical compatibility. Cartridge seat design alleviates installation difficulties associated with dovetail seat design, while providing maintenance-free service, and hand lever operator allows for complete manual...

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Butterfly Valves

Butterfly Valves offer high-cycle option.

JAMESBURY® WAFER-SPHERE® Valves are equipped with filled super PTFE shaft seals, 316 SS/woven PTFE shaft bearings, PEEK-filled thrust bearings and extruder rings, and wear-resistant XTREME® seats. Units can provide up to 2 mil cycles with clean media such as oxygen, nitrogen, and hydrogen. Media conditions that preclude use of high-cycle option include media containing acids or chemicals,...

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Butterfly Valves feature resilient seat design.
Butterfly Valves

Butterfly Valves feature resilient seat design.

Series 410/412 offers bi-directional, bubble-tight shut-off pressure rating of 150 psi, and resilient seat design, which provides full isolation of body parts from line media. Featuring wafer style body, Model 410 ranges in size from 24-36 in., while Model 412 offers double flanged style body and is available from 24-48 in. Valve bodies come in cast and ductile iron, cast steel, and stainless...

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Butterfly Valve is corrosion-resistant inside and out.
Butterfly Valves

Butterfly Valve is corrosion-resistant inside and out.

PTFE-lined, composite butterfly valves in 710 Series, designed for maximum corrosion-resistance, feature integral ISO 5211 actuator mounting flange and fiberglass-reinforced cast epoxy body that withstands pressures to 800 psi. Internally, valves have PTFE lining and PFA-encapsulated, stainless steel, single-piece disc and shaft. Steel bolts that secure 2-piece body are coated with Teflon® and...

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Butterfly Valves install seamlessly into piping systems.
Butterfly Valves

Butterfly Valves install seamlessly into piping systems.

Ductile-iron Vic-300 MasterSeal butterfly valves feature seat design that ensures full 360-° sealing. Blow-out-proof, stainless steel stems utilize Teflon-®-impregnated upper and lower stem bushings, reducing torque required to close valves. Housed in seal cartridge, stem seals prevent leakage of media. Available in 2-12 in. sizes, valves are designed for bi-directional, dead-end services to...

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Butterfly Valves

Butterfly Valves provide positive shut-off.

Designed for use with ANSI 125 or 150 class flanges, BFW and BFL Series 125 ANSI Class Cast Butterfly Valve Series is available in 2-60 in. sizes with wafer or lug body design. Depending on size, valve is rated for pressures from 150-200 psig and features ductile iron body and stainless steel shaft. Seated butterfly valve is available with discs and seats of various materials. Product is suited...

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Butterfly Valves

Metal Butterfly Valve has leak-free design.

Suited for ultra-pure water or aggressive corrosive service, lug-style Type 365 Butterfly Valve features Teflon® PFA encapsulated alloy steel disc with Teflon® PTFE liner. It incorporates one-piece disc-stem design, ductile iron body, and 100 mil thick, virgin PTFE liner. Available in 2-20 in. sizes with lever or gear operators, valve may be pneumatically or electrically actuated and is rated...

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Butterfly Valves suit low pressure applications.
Butterfly Valves

Butterfly Valves suit low pressure applications.

Fly Ash Series Valves are available in 4-12 in. sizes and maintain median gap of .010 in. between valve disc/stem and bore. They rely upon compaction of line media to form seal. Featuring cast iron wafer style body, 17-4 PH one-piece stem, Zerk fittings, and high-temperature lubricant, valves may be placed between ASME/ANSI 125 or 150 lb flanges. They are suited for high heat and highly abrasive...

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Large Butterfly Valves feature one-piece, through-stem design.
Butterfly Valves

Large Butterfly Valves feature one-piece, through-stem design.

Resilient-seated, full-flanged Series 35 and 36 butterfly valves are rated 75 and 150 psi, respectively, and come in 60, 66, and 72 in. sizes. Disc casting is spherically machined and hand polished to provide 360-° concentric seating and bubble-tight shut off. V-type stem packing is self-adjusting with bi-directional sealing, which prevents external substances from entering upper stem bore....

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Butterfly Valves suit sanitary process systems.
Butterfly Valves

Butterfly Valves suit sanitary process systems.

Offered in CF-8M or CF-3M stainless steel, sanitary butterfly valves utilize clamp style design suited for space-restricted applications. Polished to 3A standards, valves provide corrosion resistance and extend service life. Models range from 1-6 in. in diameter and are offered with Silicone, EPDM or Viton® seats. Various handle options are available. Applications range from food and beverage...

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