Salina Vortex Corp.    Salina, KS 67401
Sep 19, 2012 Offered in 4–16 in. diameters, Model HDPV2 is suitable for handling powders, pellets, and granulars. Wide bonnet eliminates dead pocket where material could build up, while long body frame allows inspection and replacement of seals and parts while gate remains in service. Valve also includes replaceable nylon insert on rising clevis, shimming system that compensates for seal wear, and reusable precut gaskets. Cast into frame, air cylinder mount minimizes area where potential leakage could occur.

Weir Minerals - Linatex    Madison, WI 53716
Apr 12, 2012 Featuring Linatex® wear-resistant elastomer sleeves, Isogate® WS Series Wafer-Style Valves are suitable for abrasive and corrosive environments. Units provide bubble-tight, bi-directional shut-off with no downstream leakage, and have no seat cavity for solids to accumulate and prevent full gate closure. With fully interchangeable, 1-piece design and integral load distribution rings, valves eliminate need for multiple pieces and fasteners, facilitating sleeve replacement.

HASCO Hasenclever GmbH + Co KG    Ludenscheid D-58513  Germany
Nov 28, 2011 Suited for processing polyolefins and styrene in shot weight range of 5-25 g, Series Z3150 allows optimized process control with balanced filling of all cavities by simultaneous opening of valve pins after certain amount of pressure has built up. Unit features nozzle front sealing diameter of 10 mm, body diameter of 16.5 mm, and finely scaled nozzle lengths from 80-180 mm. Needle valve pin can be changed on machine and adjusted from rear without dismantling hot runner.

Lesker, Kurt J., Co.    Clairton, PA 15025
Jul 15, 2011 Rated up to 2 million cycles and available with 200-3,000 mm openings, bellows-sealed Rectangular Gate Valves feature L-Motion link assembly and dual shafts without springs in actuator to enable smooth actuation with minimal vibration. Dust Seal on vacuum side of bonnet flange virtually eliminates process particulate from entering bellows. At end of blade travel during valve closure, valves lock into position, and upon loss of operating air pressure, valves remain closed.

Red Valve Company Inc    Carnegie PA 15106
Jun 28, 2011 Series DX, designed for heavy slurry applications in power and mining industries, provides drop tight shut-off in both directions. When valve opens, reinforced elastomer sleeves seal against each other and provide 100% full port opening. This minimizes turbulence as well as resulting wear, while seats isolate and protect all metal parts of valve from coming in contact with process. When valve is closed, sleeves provide drop tight seal.

United Conveyor Corp.    Waukegan, IL 60085
May 09, 2011 Model 40DH Heated Blade Knife Gate Valve is suited for on/off isolation service in pneumatic conveying systems located downstream of dry scrubbers and dry sorbent injection systems. Heated blade technology reduces build-up and hardening of high calcium ash and sorbents, and valve's spring-loaded packing design maintains seal pressure during operation to prevent leakage. Rated for operating pressure of 40 psi, it is available in sizes ranging from 4-14 in.

Aerodyne - A Division of Abanaki Corporation    Chagrin Falls, OH 44023
Jan 20, 2011 Available in 8, 10, and 12 in. sizes with manual or pneumatic operation, StopTight(TM) KG Valves are suited for discharging dry solids, granules, and powders from gravity-fed hoppers, silos, mixers, screw conveyors, and chutes. Series of adjustable cam-guides support slide plate and seal it firmly against machined inlet seat. Cast-aluminum body and stainless-steel slide plate ensure material compatibility with chemicals, foodstuffs, and plastics.

VAT, Inc.    Woburn, MA 01801
Apr 16, 2010 Designed for high vacuum pump isolation and substrate transfer applications, Series 11.0 HV gate valves are offered with manual or pneumatic actuation, and come standard with position indicator. They provide 200,000 cycles before first service, and incorporate VATLOCK gate mechanism that minimizes operating shock and is mechanically locked in closed position. HV Valves are available in 2.5-12 in. ID sizes with choice of ISO, ASA, CF, JIS, or customer specific flanges.

Numatics    Mt. Pleasant, TN 38474
Apr 07, 2010 KG Series Knife Gate Valve Actuators feature wear band that locates piston load at optimum point and provides maximum column strength at full extension, extending life of product. Units are available with 1.5-14 in. bore sizes and mounting hole locations and rod styles can be custom specified. Composite tubing option is also available. Actuators are suited for harsh process applications in various industries.

Golden Harvest    Burlington, WA 98233
Jul 21, 2009 Combining sealing methods of adjustable wedging action and resilient seals, Model GH-29 is designed to surpass specified standards of AWWA. Flexible design is available in project-specific sizes and operating head conditions, while mounting options include wall, thimble, or 125 lb flange. Available in self-contained and non self-contained frame configurations, gate is designed with head angles attached to slide at incline.

Red Valve Company Inc    Carnegie PA 15106
May 08, 2009 Suited for use in power and mining industries, Series DX Slurry Knife Gate Valve features reinforced elastomer sleeves that seal against each other when valve is opened and provide 100% full port opening, minimizing turbulence. Valve provides drop tight shut-off in both directions and discharges small amount of slurry out of valve with every stroke, keeping gate path and seat area clear of entrapped particulates.

Kochek    Putnam, CT 06260
Apr 09, 2009 Compact 2½ in., 4.2 lb threaded gate valve features durable aluminum body that is powder-coated for corrosion resistance. It includes nonrising stem with crank handle which takes less then 9 full turns to open or close, minimizing hydrant main damage and controlling water hammer.

Red Valve Company Inc    Carnegie PA 15106
Dec 02, 2008 Able to handle heavy slurry applications, Series DX slurry knife gate valve provides drop tight shut-off in both directions. When valve opens, reinforced elastomer sleeves seal against each other and provide full port opening to minimize turbulence. Seats isolate and protect all metal parts of valve from coming in contact with process. Valve is designed to discharge small amount of slurry during strokes, keeping gate path and seat area clear of entrapped particulates.

Lesker, Kurt J., Co.    Clairton, PA 15025
Oct 21, 2008 Taking less than 0.3 seconds to close, Protection Vacuum Gate Valve protects in-process products in event of vacuum pump failure. Bellows-sealed, pneumatically actuated, SS valve system monitors up to 4 pumps with local or remote control and LCD status display. Internal mechanism has low particle generation design and is shielded in open and closed positions against particulate accumulation, extending life under adverse conditions.

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.

Red Valve Company Inc    Carnegie PA 15106
Apr 22, 2008 Designed for heavy slurry applications in power/mining industries, Series DX Slurry Knife Gate Valve discharges small amount of slurry each time it strokes, keeping gate path and seat area clear of entrapped particulates. Reinforced elastomer sleeves seal against each other when valve opens, and provide drop tight seal when it is closed. With seats which isolate/protect all metal parts from coming in contact with process, unit can provide tight shut-off in both directions.

Red Valve Company Inc    Carnegie PA 15106
Dec 19, 2007 Suited for power and mining industries, Series DX provides drop tight shut-off in both directions. When valve opens, reinforced elastomer sleeves seal against each other and provide 100% full port opening, minimizing turbulence and wear. Seats isolate and protect all metal parts of valve from coming in contact with process. Each time valve strokes, it discharges small amount of slurry, keeping gate path and seat area clear of entrapped particulates.

Flomatic Valves Div., The Danfoss Group    Glens Falls, NY 12801
Sep 18, 2007 Fusion bonded and epoxy coated, AWWA C515 Gate Valves feature push-on, flange x flange, and mechanical joint connections, and are available with standard 2 in. operating nut or optional hand wheel. Non-rising stem flange x flange models come in 2½-16 in., while non-rising stem push-on and mechanical joint gate valves are offered in 2½-12 in. Valves are intended for installation on potable water lines, irrigation systems, waterworks connections, and fire systems.

VAT, Inc.    Woburn, MA 01801
Sep 06, 2006 Series 09.1 Stainless Steel High Vacuum Gate Valve is bellows sealed, features grease-free vacuum area that has no moving parts, and does not require re-lubrication or readjustment after cleaning. With full differential pressure of 1 bar, valve is available in DN 63-160 mm sizes and offers options such as heating jacket, ports on body, as well as JIS, ASA-LP, CF, and custom flanges.

ITT Industries, Engineered Valves Group    Lancaster, PA 17603-2064
Jul 01, 2004 Fabri-Valve XS150 features full port and one-piece perimeter seal that is double-locked in valve body, providing bi-directional, bubble-tight shutoff. Tab on perimeter seal acts as body joint seal, which eliminates possibility of joint leakage caused by pipe stresses. Should packing leak, valve is repairable while under line pressure. New packing can be injected into valve without shutting system down.