ABZ is a manufacturer of many types of butterfly valves. The 2"-12" split body wafer valve is built to 150 PSI for the chemical/food industries. The 2"-12" split body with full lugs meets ANSI 125/150 pound drilling. There are a variety of other 2"-12", 150 PSI butterfly valves available for chemical, food, sanitary or general purpose use. ABZ offers a 2"-72", ANSI 150/200 PSI, general purpose butterfly valve with a one piece body for general purpose usage.

Georg Fischer supplies a line of metal butterfly valves and spare parts amongst other valves and actuators. The lineup is comprised of wafer, lug with hand lever or reduction gear with hand-wheel, electric wafer with or without a manual override, pneumatic wafer, electric lug without a manual override, and pneumatic lug butterfly valves without a manual override.

VSI (Valve Solutions Inc.) manufactures butterfly valves in 2 way and 3 way configurations, in wafer or lug body styles, and size ranges from 2 to 30 inches. These butterfly valves offer disc materials of stainless steel , aluminum bronze, ductile iron, monel and nylon coated.

Industrial Pipe & Supply distributes a line of iron and PVC butterfly valves. Sanitary stainless steel butterfly valves offer 360 degree installation and may be installed in any position. Wafer style butterfly valves are a seated wafer style for general purpose use. The 17-4PH stainless steel stem eliminates twisting. They are suitable for on-off or throttling service.

JEC is a distributor of Bray butterfly valves. Series 30 wafer body valves come in full cut and under cut versions. Valve sizes range from 2 in./50 mm to 20 in./500 mm. Dimension A ranges from 3.69 to 23.25 and they come with four holes. Series 31 lug body butterfly valves come in full cut and under cut versions as well. The size ranges and Dimension A ranges are the same as with the Series 30 butterfly valves.

Watts is a manufacturer of full lug, grooved end and wafer butterfly valves. The full lug style butterfly valves come in 2"-24" (50 to 600mm), 30"-48" (750 to 1200mm), and 2"-12" (50 to 305mm) sizes. Lead free models are available. Grooved end butterfly valves come in a 2 1/2"-10" (65 to 250mm) size and offer a ductile iron body, a 431 stainless steel two-piece stem, and an EPDM encapsulated ductile iron disc. Wafer style butterfly valves are available in lead free models and come in a 2"-12" (50 to 300mm) size. Series BF-04 wafer style butterfly valves are used in HVAC, irrigation, OEM, commercial, and institutional applications.

Asahi/America manufactures a variety of butterfly valves. They offer a wafer style, 2"-10", lever and gear model, and an industrial grade lever 1 1/2"-8" and gear 8"-14" model. Large size industrial grade, 18"-24" gear butterfly valves are available. Asahi also makes dampers and pool valves for chlorinated water. Their PDCPD giant butterfly valve comes in a large diameter 28"-40" gear style. Asahi butterfly valves are manufactured for mines, landfills, chemical processing plants, water and wastewater treatment plants, swimming pools and aquariums.

BVC butterfly valves offer manual resilient seated, automated resilient seated, manual high performance, automated high performance, teflon seated, triple eccentric, and AWWA 3" to 24" and 14" to 144" butterfly valves. Manual and automated high performance valves come in sizes of 2.5" through 36" with bi-directional bubble tight shutoff in wafer or lug styles. Manual and automated resilient seated butterfly valves come in sizes 1.5" through 48" in wafer, lug and double flanged styles. Triple eccentric valves come ins sizes 3" through 24" in triple eccentric, wafer lug, and gate valve face to face styles. The AWWA models offer double flanged and mechanical joint styles.

DynaQuip Controls has been a butterfly valve manufacturer for over 40 years. They offer sizes from 1" to 48", lug or wafer styles, stainless steel bodies, aluminum, cast iron or ductile iron, and a variety of disc materials from ductile iron to teflon encapsulated. Their manual butterfly valves come in a 340/342 Series with nylon coated disk. The 500/522 Series are resilient seated valves. The 600/622 Series are cartridge seated economy valves. The 899/892 Series are split wafer design. The High Seal Series is a high performance butterfly valve. DynaQuip also manufactures electrically and pneumatically actuated butterfly valves.

Triad Process Equipment is a ball valve manufacturer whose products are certified to ISO 9002 and are registered for use in Canada, conforming to standards set by the Canadian Technical Standards and Safety Authority. The Triad Series 750 butterfly valves have a cartridge seat design for improved ease of installation. They come in a manual type, 2" through 24", providing a low torque seal every time the valve is cycled. The Series 750 also comes in a pneumatic type, lugged or wafer style, with a spring return or double acting, 2" through 16". The Series 700 is an electric butterfly valve that comes in either lugged or wafer style, 2" through 16". Triad butterfly valves come in all AC and DC voltages and come standard with auxiliary limit switches, heaters and thermostats.

Xomox manufactures the Tufline Series of fluorocarbon lined (FEP and PFA) butterfly valves for severe chemical applications that would otherwise require highly corrosion resistant metallic valves such as alloy 20, hastelloy and titanium. Their Tufline Series 800 high performance butterfly valves come in various types, including soft seated valves, fire tested valves, high temperature valves, and cryogenic valves. The Series 7000 resilient seated butterfly valves feature a stem configuration that provides positive attachment for handles or actuators (Double “D”, 2" - 24" ), and an actuator flange that can accommodate handles, gear operators, electric actuators, and pneumatic actuators (2" - 24" per ISO 5211). The Series 7500 resilient seated butterfly valves are corrosion free, offer a permanently tight closure, and are suitable for vacuum service. The Series 9000 severe service butterfly valves feature a triple-offset design, a wide angle seat design, a torque seated resilient metal seal ring, and a bubble-tight enclosure.

FNW first started manufacturing butterfly valves for the pulp and paper industry in 1969. Today they design and manufacture resilient seated butterfly valves for industrial applications such as pulp and paper, water purification, power and utilities, chemical/petrochemical, food and beverage, OEM and HVAC. Features include flanges designed for 125/150 lbs., standard 3166SS discs and stems for strength and chemical resistance, and an ISO 5211 mounting pad with square shaft that permits direct mount actuation to reduce hysteresis (2" to 12"). FNW also designs and manufactures high performance butterfly valves that feature bi-directional bubble-tight shutoff, a double off-set configuration with a conical angled disc, are available in wafer or lug styles, are stocked in carbon by stainless and all stainless steel configurations, offer an ANSI rated retainer ring for dead end service, and are rated to full 285 PSI pressure differential on bi-direction dead-end service.

Matco-Norca produces butterfly valves in wafer styles, wafer and lug styles and double stem. The B1-RLO wafer style PVC butterfly valve features a lever operator with 10 positions, stainless steel stem, EPDM liner and seat, polypropylene disc, a size range from 2 to 6 inches and 200 WOG. The B1-RWG wafer style butterfly valve features a gear operator with 10 positions, stainless steel stem, EPDM liner and seat, polypropylene disc, a size range from 8 to 12 inches and 200 WOG. The B5 wafer and lug style butterfly valve features a 10 position lever handle, gear operator of 2 to 24 inches, two stage worm gear operator of 16 to 24 inches, teflon graphite stem bushings, ductile iron nickel plated disc and a size range of 2 to 24 inches. The B6 wafer and lug style butterfly valve features a 10 position lever handle, gear operator of 2 to 12 inches, one piece valve stem, teflon stem bushings, ductile iron nickel plated disc, and a size range of 2 to 16 inches for wafer styles and 2 to 12 inches for lug styles. The B7 wafer style butterfly valve features a 10 position lever handle, cast iron body, short neck with zurk fitting, two piece valve stem, teflon stem bushings, and a size range from 2 to 10 inches.

A global manufacturer of butterfly valves, AMRI offers butterfly valves for the petro-chemical plants, chlorine industry, semi-conductor industry, paper industry, acid plants, ships, power and water industries and nuclear plants. Its line of butterfly valves include ACRIS lug butterfly valve, ISORIA 10/16 elastomer-lined butterfly valve, AMRESIST ball valve with full port design, MAMMOUTH series butterfly valve with a fully elastomer lined body, and DANAIS flexible metal seated valve.

Bray International Inc. distributed 2 way and 3 way butterfly valves in wafer and lug style bodies. The Series 31 is comprised of automated butterfly valves is available in a lug or wafer style body with a thin profile disc and stem design. Its 2 way valves are characterized by an equal percentage flow while the 3 way valves have a liner flow. The Series 41 are comprised of high performance butterfly valves with bidirectional, zero leakage, shutoff, 150 psi saturated steam at 366°F for on and off applications, and 50 psi at 300°F for modulating services.