Gate Valves

Fasteners & Hardware, Fluid & Gas Flow Equipment

Transparent Gate Valve Lockout Device promotes facility safety.

January 15, 2016

Transparent Gate Valve Lockout features clear color that visually confirms appropriate position, identifies valve leaks, and helps ensure safety within facility. Available in 5 sizes, device is made of rugged, injection-molded polypropylene to provide chemical resistance and accepts shackles up to 3/8 in. dia. Specified temperature range is -40 to +302°F. Read More

Fluid & Gas Flow Equipment, Material Handling & Storage, Mechanical Power Transmission, Mounting & Attaching Products, Test & Measuring Instruments

SEMCOR's Fluid Handling Division

June 10, 2015

We a wide range of products to allow us to help you find a variety of solutions for  your fluid control problems. Many of these products are specially engineered for resisting corrosion from harsh chemicals. Resistoflex introduced lined pipe and fittings to provide the ultimate in rigid  piping for high temperature applications and corrosion resistance. With the acquisition of Dow Pipe, we... Read More

Controls & Controllers, Fluid & Gas Flow Equipment

SISE Valve Gate Controllers

March 4, 2015

At NPE 2015, SISE will be displaying its line of sequential valve gate controllers, perfect for medium to large automobile applications such as bumpers, dashboards, and panels. The IS’BASIC commands up to 12 valve gates, have a 24-file memory, and offer 2 openings/closings per cycle. Sequences can be programmed by time or screw position (distance and volume). The more sophisticated... Read More

Fluid & Gas Flow Equipment

Knife Gate Valve handles solids and abrasive substances.

October 13, 2014

Designed for heavy industrial use, SKW Valve allows bi-directional flow of slurry. Unit features load distribution ring that prevents over compression during installation and ensures 100% sealing between ring sleeve and valve gate. Constructed with one-piece body, valve has universal tower that allows any actuator to be connected to tower structure. Tower also ensures that top plate, body, and actuator are always aligned with pipeline and gate is in correct position. Read More

Fluid & Gas Flow Equipment, Safety & Security Equipment

Fire Protection Valves are FM approved and UL Listed.

August 5, 2014

Designed for vertical and horizontal installations, Pre-trimmed DV-5 Deluge Valve is suitable for deluge, pre-action, and special systems, such as foam-water and single- and double-interlock systems. Resilient Seated Gate Valves are designed for on/off operation in fire protection systems. Constructed with ductile iron body and 5 O-rings for lifetime seal, OS&Y and Non-Rising Stem Post Indicator Gate Valves offer flange-by-flange, flange-by-groove, and groove-by-groove end connections. Read More

Fluid & Gas Flow Equipment

Flowrox to Launch New Slurry Knife Gate Valve

May 28, 2014

Finnish pump and valve supplier Flowrox will be launching a brand new Slurry Knife Gate Valve this Autumn. The new Slurry Knife Gate Valve, called Flowrox SKW, is specifically designed to meet Flowrox’s customers’ most demanding needs, as its service-friendly design provides reliable performance and easy maintenance. Flowrox SKW is especially designed for demanding and heavy industrial... Read More

Fluid & Gas Flow Equipment

ECCO/Gregory Inc Now Provides Knife Gate Valve Assemblies

January 22, 2014

Ecco/Gregory has provided knife gate valves to local customers since 1980.  This includes applications in the following industries; pulp and paper, power, chemical, petrochemical, materials handling and conveying as well as with various OEM's. Recently we were asked to quote on a requirement which included the following components; air cylinder actuated valves, solenoid, target limit... Read More

Architectural and Civil Engineering Products, Fluid & Gas Flow Equipment

Vortex Improves Clear Action Slide Gate

October 16, 2013

SALINA, KAN., USA — Vortex's self-cleaning Clear Action Gate has been a reliable valve to handle powders, granular, or pellets in gravity flow or pneumatic conveying systems since its original release thirty years ago. Mounted horizontally, the machined square-edged blade mechanically clears the material from the sealing surfaces on each closing cycle allowing it to discharge beneath the... Read More

Fluid & Gas Flow Equipment, Test & Measuring Instruments

Inert 2-/3-Way Isolation Valves are designed for continuous duty.

October 2, 2013

Designed with all ports on bottom, manifold mount RVA Series has 16 x 27 mm footprint and includes 2-way NC, 2-way NO, and 3-way versions supplied with PEEK valve bodies and perfluoroelastomer diaphragms and seals as standard. PPS valve bodies and FPM or EPDM diaphragm and seals are available. Intended for fluid control in automated clinical, analytical, and biotech chemistry applications, rocker type inert isolation valves can be supplied with built-in voltage dropping circuit. Read More

Fluid & Gas Flow Equipment

Vortex Improves Sanitary Gravity Slide Gate

July 2, 2013

SALINA, KAN., USA – Vortex Valves has improved its sanitary gravity valve, the Quick Clean Orifice Gate, with improved sealing performance, higher durability, easier maintenance, and fewer replacement parts. The Vortex Quick Clean Gate is designed to handle dry bulk ingredients in the food, dairy, pharmaceutical, chemical and other industries that require frequent or daily sanitation of... Read More

Architectural and Civil Engineering Products, Fluid & Gas Flow Equipment

Slide Gate handles sticky and/or abrasive powders.

September 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. Read More

Fluid & Gas Flow Equipment

Slurry Knife Gate Valves incorporate Linatex® sleeves.

April 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. Read More

Fluid & Gas Flow Equipment, Thermal & Heating Equipment

Multi-Cavity Needle Valve targets closure cap market. .

November 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. Read More

Fluid & Gas Flow Equipment

Rectangular Vacuum Valves feature wide openings.

July 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. Read More

Fluid & Gas Flow Equipment, Welding Equipment & Supplies

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

June 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. Read More

Fluid & Gas Flow Equipment

Heated Knife Gate Valve targets pneumatic conveyor systems.

May 9, 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. Read More

Fluid & Gas Flow Equipment

Knife Gate Valves handles dry, free-flowing materials.

January 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. Read More

Fluid & Gas Flow Equipment

High Vacuum Gate Valves feature rugged stainless steel body.

April 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. Read More

Fluid & Gas Flow Equipment

Knife Gate Valve Actuators offer custom mounting options.

April 7, 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. Read More

Fluid & Gas Flow Equipment

Stainless Steel Sluice Gate has tapered wedge design.

July 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. Read More