Top Line Process Equipment Co.
Bradford, PA 16701
Nov 24, 2009 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 manual override protects devices during power failure.

AMOT Controls Corp.
Houston, TX 77064
Nov 04, 2009 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 1½-8 in., butterfly valve can be flange or hose mounted.

GF Piping Systems
Tustin, CA 92780-7258
Nov 03, 2009 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 bi-directional capability, pressure rating of 90 psi at 70°F, and hand wheel.

Asahi/America
Malden, MA 02148
Jun 16, 2009 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 1½-24 in., and liners are available in EPDM, KFM, and Nitrile.

Bray International, Inc.
Houston, TX 77041
Apr 24, 2009 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 available in valve sizes ranging from 22-48 in.

Georg Fischer Piping Systems
Tustin, CA 92780
Mar 31, 2009 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 seals to promote chemical resistance and performance across -4 to +248ºF temperature range.

Emerson Process Management
Austin, TX 78754
Feb 16, 2009 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 picture of valve, actuator, and digital valve controller performance.

Hayward Industrial Products Inc., Hayward Flow Control Systems
Clemmons, NC 27012
Oct 29, 2008 Designed to replace metal valves in industrial piping systems, BYB Series lever-operated valves feature one-piece; 2-8 in.; PVC, CPVC, PPL, or PVDF plastic body with CPVC, PPL, or PVDF discs. They are offered with choice of FPM, Nitrile, or EPDM full face liners and have Type 410 SS stem completely isolated from process stream. Also available, 14-24 in. sizes add high-torque gear box. Options include gear boxes on 2-8 in. sizes and electric/pneumatic actuation.

Asahi/America
Malden, MA 02148
Oct 17, 2008 Equipped with factory mounted Plasgear(TM) all plastic enclosure gear-operator, Pool Pro Butterfly Valve features corrosion resistant PVC-constructed body, and self-gasketing seat design that eliminates need for mating flange gaskets. Unit comes with ISO mounting pad, allowing for field-mounting of accessory options, including stem extensions and electric or pneumatic actuation. Designed for pool service industry, valve is offered in sizes ranging from 1½-12 in.

Tomoe Valve Limited
Newport   United Kingdom
Oct 02, 2008 Available in sizes from 2-54 in., Double Isolation Valves are suitable for applications where positive verifiable and maintainable shut-off is required. Units provide security of guaranteed isolation while delivering benefit of triple offset, metal-seated butterfly valve. Incorporating 2 valves into 1 integral cast body, all standard materials conform to NACE, and product is fire tested to BS6755 part 2/ API 6FA/AP1 607.

GF Piping Systems
Tustin, CA 92780-7258
Sep 16, 2008 Offered in 2-12 in. sizes, Type 563 Aqua Butterfly Valve is available with lockable hand lever that moves in 5° increments or gear-operated wheel. Glass-filled Polypropylene body and body seal with Q-shaped O-ring eliminate need for flat gaskets, facilitating installation between ANSI and DIN flanges. Along with 150 psi rating, features include double eccentric operating principle, bi-directional capability, operating temperatures from 32 to 142°F, and wetted inner body of PVC.

Asahi/America
Malden, MA 02148
Sep 16, 2008 With polypropylene or PVDF discs, Models 56D and 75D high pressure valves employ wafer style ANSI B16.5 bodies that integrate molded body stops to prevent over-tightening of mating flanges during installation. Available in 16-24 in. sizes, they feature 403 SS or 316 SS stems, and pressure rating of 110 psi at 70°F. Offered in EPDM and FKM seal versions, units have spherical disc design and ISO top flange mounting patterns that allow gear-operator, electric, or pneumatic actuator mounting.

NIBCO, Inc.
Elkhart, IN 46516 4714
Aug 04, 2008 Ranging from 2-12 in., 285 PSI butterfly valve is offered in wafer-style (WD 5022) and lug-style (LD 5022) as bare-stem, lever-operated, or manual gear-operated valves. Each is built with impact resistant, ductile iron body and features stainless steel trim with EPDM molded-in liner, which promotes bi-directional dead end service. Also included, one-piece solid stem (geometric drive) promotes smooth operation via superior alignment.

NIBCO, Inc.
Elkhart, IN 46516
Jul 14, 2008 Featuring nylon-coated finish and EPDM-encapsulated disc for good closure during shut downs, GD6765-8N grooved butterfly valve is gear-operated for slow-close functionality to protect piping from water shock. It is UL-/ULC-listed to 350 psi water working pressure and UL-listed for indoor/outdoor use. Additionally, F697-0 Class 250 iron body gate valve is rated to 300 psi and carries FM/NYC MEA approvals. Grooved double door silent check valve, KG900-W 350, is also available.

Georg Fischer Piping Systems
Tustin, CA 92780
Mar 17, 2008 Rated to 150 psi, Type 567 Butterfly Valve features double eccentric disc design for minimized seal friction and protection against pressure surges. With no gap between disk and seal, particles wash away, preventing build-up that can obstruct flow. Corrosion-resistant, bi-directional valve utilizes Q-shaped O-ring that eliminates need for flat gaskets and is compatible with any flange adapter design. Inner body, discs, and bearings are available in PVC, CPVC, PP, and SYGEF® PVDF materials.

Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
Jan 16, 2008 Built with blowout-proof stainless steel stem, Series PBFV valves are offered with PVC and CPVC thermoplastic construction for corrosion resistance in chemical and wastewater applications. One-piece body incorporates fully supported flanged bolt holes to prevent stressing of mating pipe flanges, and full body liner with V-notch retention design ensures positive sealing of EPDM or FPM liner to valve body. Valves will not contaminate sensitive fluids.

Assured Automation
Clark, NJ 07066
Aug 02, 2007 Offered in wafer, lug, and flanged styles, ST Series Resilient Seated Butterfly Valves are available in sizes from 2-12 in. with pressure rating up to 225 psi and 14-24 in. with rating up to 160 psi. Units have one-piece, ductile iron body with fusion-bonded epoxy coating for corrosion resistance. Self-centering disc and stem eliminate taper pins or disc screws, while spherically machined and hand polished disc edge provides bubble-tight shut-off at minimum torque.

Danfoss Flomatic Corporation
Glens Falls, NY 12801-4421
Jun 25, 2007 Available in sizes from 2-16 in., Kwik-Close(TM) Series 6000 Wafer Style ANSI 150 Valves feature ductile iron nickel-plated disc, EPDM seat liner, one piece stainless steel stem, corrosion-resistant internal components, and 10-position lockable handle. Units can be installed vertical or horizontal, and are suitable for irrigation, agriculture, general water systems, and reclaimed water systems. Optional stem extension and gear operator are available.

Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
Jan 18, 2007 Featuring 316 SS disc and choice of EPDM, Buna-N, or fluoroelastomer liner, Series ABFV is designed with direct mount electric or pneumatic actuators. Units have one-piece blowout-proof stem and are available in 2½-12½ sizes. Automated butterfly valves come in 2-way arrangements with lug or wafer mounting patterns or 3-way for mixing and diverting service. Wafer styles include bolt guide holes for mounting.

Georg Fischer Piping Systems
Tustin, CA 92780
Jul 20, 2006 Available in 2-8 in. sizes, corrosion-resistant valve features modular design with variety of seals and choice of glass filled polypropylene wafer body (Type 567) or epoxy coated iron lug body (Type 568). Valve is made from double eccentric disk design and integrates electric position indicator as well as ergonomic, lockable hand lever. Wetted inner body, disk, and bearings are made of same material as corresponding pipe material, which can be PVC, CPVC, ABS, Beta PP, or SYGEF® PVDF.