It is one of the simplest valve designs, and with only one moving part, the preventative maintenance schedule is simple & quick. Types of knife gate valves. High Performance Uni-Directional / Bi-Directional Knife Edge Gate Valve provide better value and performance with many standard features not found in other, commodity Knife Edge Gate Valve. With precise machined stem, ensures low torque requirements during operation. The Wafer Knife Gate Valves market offers a forward-looking perspective on the critical factors such as the growth drivers and restraints that affecting the industry. The valve is a twin-directional knife gate. Series 762. This knife gate valve is suitable for liquids that contain a maximum of 5% suspended solids. In contrast, a knife gate contains an elastomer o-ring seal or urethane o-ring seal packed into the seat, so the liquid is displaced. Knife Gate Valve. Knife Gate Valve actuators can be selected depending on the source of power available to the actuator: Single and double acting linear pneumatic actuators for control, Cowan Series AT Double and single acting linear electrohydraulic for isolation and controls, Cowan Series E2H Dr. S. Vijayakrishnan spent most of his career with manufacturers of knife gate and slurry valves in application engineering, marketing and operations. But now it is not only used in general industrial pipelines but also in professional pipeline systems such as food, sanitation, and medicine. When the system detects that its about to exceed the air pressure, a diaphragm modulates the opening and closing amount of the butterfly valve. Series 767. Pulp and paper applications. Series 765. All the neccesary parameters are studied to develop our solid and reliable knife gate valves. Knife gate valves were originally designed for the pulp and paper industry.Stringy pulp would get stuck between the wedge and the seat of a normal gate Brass stem nut provides fixation of the stem and low torques. These valves were designed to work in some of the most corrosive, erosive and abrasive environments in the world. Bonnet sealing gasket can be replaced on the line. This ability to isolate portions of the burner line allows routine maintenance to be performed safely. Knife gate valve-also known as knife valve, slurry valve. Whether they come in the form of knife gate valves, butterfly valves or water control gates, isolation valves are our expertise. In contrast, a knife gate contains an elastomer o-ring seal or urethane o-ring seal packed into the seat, so the Bidirectional Knife Gate Valve. While the gate is usually Knife gate valves get their name from their ability KGN Cast Stainless Steel Knife Gate Valves: KGN Cast Stainless Steel Knife Gate Valves are DeZURIKs economical cast knife gate valves. It is widely used for ash handling system of CFB boiler, pulverized coal fired boiler in power plant. KNIFE GATE VALVE SOLUTIONS FOR INDUSTRIAL APPLICATIONS. Oreacle knife gate valves are engineered and manufactured in Canada by Special Alloy Fabricators. A Knife Gate Solution for Every Application Water & Wastewater Treatment Pulp and Paper Power Mining Red Valve Slurry Knife Gate Valves are designed for on/off General Industry service. 1. Knife gate valves are very versatile and can be used in both isolation and control applications. Application . Want to know more about the features of AVK knife gate valves? ENGINEERING 0%. Knife gate valve application - China Manufacturers, Factory, Suppliers We are committed to providing easy,time-saving and money-saving one-stop purchasing service of consumer for By Connection Type. The end connection of the valve is primarily determined by the requirement and suitability of the valve, such as wafer type knife gate valve and lug type knife gate valve are used with less costly valves, flanged type end is the most common of all kinds, and a gasket is used for sealing. By Sealing method. This is a valve that has high fugitive emissions. Knife gate valves can handle slurries, powder, or thick fluids more efficiently than gate valves. MANUFACTURING 0%. Get Best Price Usage/Application: Industrial. We always work as a tangible team to ensure that we can provide you with the best quality and the best price for Floating Ball Valves,Cryogenic Globe Valve,Inconel 625 Gate Valve,Inconel 600 Bellows Seal Gate Valve,5A Gate Valve.We warmly welcome friends from all Slurry valve for very loaded products with solids, used for suspended matter in mining. 2. Their unique seat designs, unibody fabrication, and high-performance materials provide excelled durability and long service life in abrasive slurry applications. Find here online price details of companies selling Knife Gate Valves. Again, these types of valves can be automatically or semi-automatically operated. for severe service. Bidirectional Knife Gate Valve. It is widely used in general field like Coal preparation, gangue and slag discharge from mines and power plants etc. Amategui Bidirectional Knife Gate Valve. Many years of experience succeed in our reliable Knife gate valves, Penstocks, Check and Damper valves. A heavy-duty, stainless steel gate passes through two The fundamental reason behind these modifications is to keep the gate aligned for the best seat seal. Bidirectional Knife Gate Valve. Series 768. 1. As mentioned before the Conventional Knife Gate Valve was created in 1927 in Sweden for the Pulp and Paper industry, when they needed an inexpensive option for pulp stock applications. The valve is a twin-directional knife gate. Brand: Worth. However, to provide good control characteristics the valve trims must be custom-made. Through conduit knife gate valve. The valve is a twin-directional knife gate. Types of knife gate valves. Pneumatic Valves can be used for throttling or as throttle butterfly valves. A knife gate valve is a component that utilizes a blade to cut through clogging of heavy liquids. Valve Size: 50 NB - 600 NB. Conventional Knife Gate Valve. Bidirectional Knife Gate Valve. At PARAVALVES, every product is carefully engineered. Knife gate valves developed in the pulp and paper industry. The design on the packing as well as the control on the surface finish of the gate ensure tight long-lasting sealing. Check out this animation! for severe service. A clamp assembly to secure a yoke to a valve body of a knife gate valve is provided. Want to know more about the features of AVK knife gate valves? Water & wastewater. Series 765. Getting started; Cast Iron Knife Gate Valve; Cast Iron Knife Gate Valve - China Factory, Suppliers, Manufacturers. Knife gate valves are available with bodies made of cast iron, cast steel, stainless steel, fabricated steel, or exotic alloys depending on the specific application. It does not present neither salient nor any split in the pipe. Get info of suppliers, manufacturers, exporters, traders of Knife Gate Valves for buying in India. Series 740. Heavy duty slurry knife gate valve isolates flow even in the most demanding process conditions. Your actuation options are: hand wheel, gearbox, Knife gate valves have been used all over the world since then, with several variations; the Push-Through Knife Gate was introduced in the United States, whereas the Guided Shear Gate was designed in Switzerland. APPLICATION GUIDE Pulp & Paper | General Industrial | Power | Wastewater | Chemical | Mining Food & Beverage SERIES 941 UNIDIRECTIONAL KNIFE GATE VALVES TECHNICAL SPECIFICATIONS Size Range NPS 2 to 24 | DN 50 to 600 Body Style Single Piece - Lug Pressure Rating 2-24 150psi 50-600mm 10 bar Drilling ASME B16.5 CL150 Face to Face MSS SP-81 They can be manual or automated ( knife gate valve actuator ), with metal or resilient seats, bi-directional, and come in wafer, lug and flange connections. Series 768. Our experience in engineering, our own production facilities and our excellent manufacturing expertise and know-how in various areas of application make us reliable partners for customers all over the world. PARAVALVES has been stablished as an spanish valve development company with its own engineering and manufacturing facilities for a wide range of industrial valve applications. Check out this animation! Slurry valve for very loaded products with solids, used for suspended matter in mining. Lubricate the stem and stem nut every 3 months. +86-0592-5185336 sales@dervosvalve.com heavy duty knife gate valves. End Connection Type: Flanged, Socket Weld, Screwed. Knife gate valves are predominately uni-directional (some options are bi-directional) and feature a lugged or wafer body, without flanges. The knife gate valve seats are available in everything from resilient to the metal versions. The most significant benefits of knife gate valves are the weight (16" usually less than 300#) and the cost. Flowrox knife gate valve follows the concept of the ease of maintenance. Oreacle knife gate valves are engineered and manufactured in Canada by Special Alloy Fabricators. Difference between Knife gate valve and gate valve. KNIFE EDGE GATE VALVE: Single Cast, Rugged, Heavy Duty body provides corrosion and abrasion resistance on the toughest liquid slurry and dry material handling application. Knife Gate Valves Low Head Throttling Control High Head Throttling Control Pressurized or un-pressurized bonnets, Custom designs to 144" (3600mm) Designed to Application & Dimensional Heavy Duty Construction for Slurries & Dry Materials Full Pressure Isolation of Flow Control Economical High Capacity Throttling Full Range Throttling on Critical Pneumatic and hydraulic Neles knife gate valve is designed and equipped to handle tough and abrasive shut off applications involving slurries, powders or granular substances as well as pulp stock, paper heavy duty knife gate valves. Revenue and sales volume accounted by each application segment over the projected timeline. Bidirectional Knife Gate Valve. CLARKSON KNIFE GATE VALVES FIGURE 952 GENERAL APPLICATION The Clarkson F952 is designed for a wide range of applications such as: Pulp and paper Mining CLARKSON FIGURE 952 KNIFE GATE VALVES STORAGE AND INSTALLATION CYLINDER SUPPORT METHODS FOR HORIZONTALLY OR OFF-VERTICAL MOUNTING 1. Their unique seat designs, unibody fabrication, and high-performance materials provide excelled durability and long service life in abrasive slurry applications. +86-0592-5185336 [email protected] jwang1819; English. IndiaMART. Mining and minerals processing. The main difference is the type of application or media these valves handle. Contromatic Prima Mandiri | manual valve, control valve, butterfly valve, ball valve, knife gate valve, on off valve, actuator, agent valve indonesia, valve bray, actuator bray, distributor bray, It comes mainly in either ductile iron, cast steel or stainless steel depending on the application. The bi-directional flow tolerates backflow and elastomer sleeves on both sides of the gate provide tight shut off. Processors needed a valve that could handle the fibers in the fluid. Series 767. PZ73W knife gate valve made of 310S is designed to work in high temperature condition. heavy duty knife gate valves. Oreacle knife gate valves are engineered and manufactured in Canada by Special Alloy Fabricators. This type of valve is designed with two seats and top and bottom gland packing. Series 762. Contromatic Prima Mandiri | manual valve, control valve, butterfly valve, ball valve, knife gate valve, on off valve, actuator, agent valve indonesia, valve bray, actuator bray, distributor bray, valve indonesia, metso distributor indonesia, neles distributor indonesia, jamesbury distributor indonesia Kajaani Consistency & Sampler, Kelvion Compact Fin Heat Exchangers, Kelvion Bidirectional waferdesign knife Reliability: in cycle-testing the packing lasted 4 times longer than competitors products before a leak was detected. Knife gate valves can handle slurries, powder, or thick fluids Depending upon the application and type of knife gate valve, there are differing ways to design the support requirements: use thicker material, stiffen the body or construct a more substantial yoke. A Stainless steel stem with threads for high strength. https://www.cowandynamics.com/blog/knife-gate-valve-actuator It is not needed any joint between the flanges as it is incorporated in the body. Knife Gate Valves. The clamp assembly can include a bolt that is configured to extend through a first bushing, a first spring member, a first side wall of the yoke, the valve body, a second side wall of the yoke, a second spring member, and a second bushing. Their unique seat designs, unibody The clamp assembly can be configured to pin the yoke A slide gate is not bubble tight and will leak any liquids that are being conveyed. Difference between Knife gate valve and gate valve. A Knife Gate Solution for Every Application Water & Wastewater Treatment Pulp and Paper Power Mining Red Valve Slurry Knife Gate Valves are designed for on/off General Industry service. It does not present neither salient nor any split in the pipe. They are used as isolation/on-off valves in in corrosive, abrasive liquid applications. KNIFE GATE VALVES . Your actuation options are: hand wheel, gearbox, pneumatic, hydraulic and electric which can be used with proximity switches, solenoid valves, positioners and junction boxes. It comes mainly in either ductile iron, cast steel or stainless steel depending on the application. The valve body is cast in one piece which eliminates the need for sealing between the body halves. Stock Knife Gate Valves ( KGV) are specially constructed valves designed for extreme service. Sand and gravel plants. Your actuation options are: hand wheel, gearbox, pneumatic, hydraulic and electric which can be used with proximity switches, solenoid valves, positioners and junction boxes. Bidirectional Knife Gate Valve. It is not needed any joint between the flanges Heavy duty slurry knife gate valve isolates flow even in the most demanding process conditions. for severe service. Make the packing adjustments once a month. This type of valve is suitable for use in applications where there are scales that aid in preventing fluid leakage. This is a valve that has high fugitive emissions. It comes mainly in either ductile iron, cast steel or stainless steel depending on the application. Knife gate valve application - China Manufacturers, Factory, Suppliers We are committed to providing easy,time-saving and money-saving one-stop purchasing service of consumer for Knife gate valve application, Actuated Butterfly Valves, Dn100 wafer check valves, Flange flow regulating valves,DN200 butterfly valves. Bidirectional Knife Gate Valve. While in the case of a gate valve, It INTRODUCING PARAVALVES. -KNIFE GATE VALVES C.M.O. Besides being more cost effective than the fixed cone valve and jet flow gate at heads less than 230 feet, other desirable features of the throttling knife gate valve include its high 0.95 coefficient of discharge (Cd), simple ruggedness and relatively compact face-to-face dimension of the valve. application contains hard solids such as rocks, stones and similars then other Series for slurry must be used. In a career spanning Contromatic Prima Mandiri | manual valve, control valve, butterfly valve, ball valve, knife gate valve, on off valve, actuator, agent valve indonesia, valve bray, actuator bray, distributor bray, valve indonesia, metso distributor indonesia, neles distributor indonesia, jamesbury distributor indonesia Kajaani Consistency & Sampler, Kelvion Compact Fin Heat Exchangers, Kelvion They are pressure rated to 100 or 150 psi CWP. A slide gate is not bubble tight and will leak any liquids that are being conveyed. Besides being more cost effective than the fixed cone valve and jet flow gate at heads less than 230 feet, other desirable features of the throttling knife gate valve include its Series 740. Knife gate valves are being used for providing isolation in a variety of applications, as explained earlier. Dr. S. Vijayakrishnan spent most of his career with manufacturers of knife gate and slurry valves in application engineering, marketing and operations. Knife gate valves are available with bodies made of cast iron, cast steel, stainless steel, fabricated steel, or exotic alloys depending on the specific application. Neles knife gate valve is designed and equipped to handle tough and abrasive shut off applications involving slurries, powders or granular substances as well as pulp stock, paper and recycled paper. While the gate is usually made of stainless steel, the yoke can be of similar materials to the valve bodies and may include a brass or bronze bearing. The main difference is the type of application or media these valves handle. DESIGN 0%. PZ73W knife gate valve is suitable with bottom ash & fly ash in dry or wet system. Application of Knife Gate Valve -Get more information about Application of Knife Gate Valve,best strdand industrial valves and valve system for your needs. This type of valve is suitable for use in applications where Through conduit knife gate valve. This valve worked adequately at the time for the specific application but is now seen as outdated. This applies Application of Knife Gate Valve -Get more information about Application of Knife Gate Valve,best strdand industrial valves and valve system for your needs. The bi-directional flow tolerates backflow and elastomer sleeves on both sides of the gate