Gate Valves

Gate Valves

Rectangular Vacuum Valves feature wide openings.

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...

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Slurry Knife Gate Valve keeps gate path and seat area clear.
Gate Valves

Slurry Knife Gate Valve keeps gate path and seat area clear.

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...

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Gate Valves

Larox Wafer Knife Gate Valves for Fly Ash Application

NRG Big Cajun Power Plant in Ventress, Louisiana, USA, has bought DN 300 Larox wafer knife gate valves to its fly ash application. Big Cajun II comprises three coal-fueled steam units, which generate 1,700 megawatts of baseload or load-following generating capacity. Customer used to have problems holding a tight seal with their knife gate valves before. The cavity at the bottom of the valve was...

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Heated Knife Gate Valve targets pneumatic conveyor systems.
Gate Valves

Heated Knife Gate Valve targets pneumatic conveyor systems.

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...

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Gate Valves

Knife Gate Valves handles dry, free-flowing materials.

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...

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High Vacuum Gate Valves feature rugged stainless steel body.
Gate Valves

High Vacuum Gate Valves feature rugged stainless steel body.

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....

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Gate Valves

Knife Gate Valve Actuators offer custom mounting options.

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...

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Count on Vortex® Roller Gates(TM) for a Dust-Tight Material Seal
Gate Valves

Count on Vortex® Roller Gates(TM) for a Dust-Tight Material Seal

SALINA, KS - Economical, versatile Vortex Roller Gates - available in a wide variety of configurations, including rectangular sizes and round inlet/outlet transitions for added functionality - are the premium choice for handling dry bulk material in gravity flow applications where positive material shutoff and dust tight sealing are required. Vortex Roller Gates, made by Vortex Valves North...

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Kochek Introduces Color Coded Valve Handles and Gate Bodies
Gate Valves

Kochek Introduces Color Coded Valve Handles and Gate Bodies

Improves safety, saves time Putnam, Connecticut, September 9, 2009 -- Kochek Co. has introduced a line of color coded gate valve bodies and valve handles to improve visual line identification for greater coordination and safety. Kochek now offers a complete line of powder coated LDH appliances made to customer specifications with color coded handles on new valves or handles only to retro-fit...

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Knife Gate Valve is designed for heavy slurry applications.
Gate Valves

Knife Gate Valve is designed for heavy slurry applications.

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...

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