Series 752 bidirectional heavy duty slurry valve, knife gate valve download view details series 760 bidirectional heavy duty slurry valve sales brochure. The knife gate valve provides reliable shutoff for both dry and wet line fluids. This valve is mainly used for viscous products as the gate has a sharp edge thanks to an external chamfer. High performance knife gate valves maintenance manual bolted bonnet and bonnetless, 236 50900 mm bolted bonnet tappi metal or resilient seated bolted bonnet, electric, air or hydraulic actuated bonnetless, throughbolted. All metal seated valves meet or exceed seat test requirements of the design standards. Ball valve, check valve, butterfly valve, gate valve, globe valve, plug valve, safety valve, pinch valve and so on. Valtorc knife gate valve series are a high performance solution to your industrial need. Sd short body style gate give gate material code as follows. Leader in the manufacturing of knife gate valves, tecofi has a comprehensive range able to respond to all needs and applications. Kgd knife gate valves, clarkson, isolation valves emerson.
The isogate wh series heavy duty knife gate valve is designed for abrasive applications. High performance knife gate valves maintenance manual bolted bonnet and bonnetless, 236 50900 mm bolted bonnet tappi metal or resilient seated bolted bonnet, electric, air or hydraulic actuated bonnetless, throughbolted flanged, metal or resilient seated bonnetless, tappi, metal or resilient seated bonnetless, electric, air or. This valve is fabricated by making utilize premium quality materials and refined systems. The second reason is harder to diagnose so please contact us for help with this. Whats the difference between a knife gate and slide gate. If the fluid is very viscous a special type of gate valve known as a knife gate. Pneumatic metal seated knife gate valve stainless steel dn50dn600 model kgv98kgcl. Full line of customer square and rectangular knife gates that can be fabricated in 34 weeks where others are 810 weeks or even more.
Thicker knife gate thicker knife gate to eliminate distortion under maximum differential pressure and to provide tight seating. These valves were designed to work in some of the most corrosive, erosive and abrasive environments in the world. We handle every facet of the fabrication process from engineering to. Our valve is made utilizing quality carbon steel and covered with a clean to keep the surfacefrom rust. Jun 22, 2017 a knife gate valve is a component that utilizes a blade to cut through clogging of heavy liquids. Oct 16, 2014 the gate valve is only available with metal seats. The knife gate valve, also known as slurry gate valve, is a special parallel gate valve that is designed to handle slurry, including fibrous material. Knife gate valve, 150 psi, large port, metal seat unidirectional with manual hand wheel 16 24 standard with bevel gear. Available in sizes 2 through 24 available in cast stainless steel, stainless steel lined. In fabricated valves, leakage of corrosive medium due to neglected maintenance on the packing, or line pressure surges causes corrosion and failure of most. Meet the industrys first inline maintenance knife gate valves. The wg model knife gate valve is a full flanged heavy duty valve equipped with two metal. Knife gate valves process systems knife gate valves are available in ductle iron and stainless steel, including semi lugged or fully lugged body with an open shroud or bonnet.
A knife gate valve is a device that regulates the flow of any liquid by opening, closing or partially opening, to control the pressure. Fabricated steel body construction for durability and economy. Our staff has many years of combined experience in building knife gate valves in particular. A knife gate valve is a component that utilizes a blade to cut through clogging of heavy liquids.
Typical problems with knife gate valves biseal australia. We have achieved exclusive, master or preferred distributor status. All these features combine to provide a longer service life, less downtime and less maintenance than other valves designed for these tough applications. If hydraulic pressure is bled off, the power spring and well pressure combine to. We brought you reinforced vinylester lined knife gate valves, our. Replaceable natural rubber seats provide a bidirectional movement and bubble tight seal. Knife gate valves henry pratt company valve manufacturer. Send us your spec today and let us design a valve that will fit your needs. Uni directional knife gate valve type 7400 bidirectional knife gate valve type 7300 dn a3 b b1 odd od4 f pn 10 ok od d n 50 83 115 195 315 94 43 125 19 m16 4 65 93 120 225 315 1185 46 145 19 m16 4 80 100 142 245 315 2 46 160 19 m16 8 100 1 145 270 315 156 52 180 19 m16 8 125 125 152 305 315 184 56 210 19 m16 8. The versatile range is available in wafer, lugged and flanged configurations. Product description, dimensions and specifications pdf. Valve suppliers often receive quote requests for a knife gate when what a company is really looking for is a slide gate for dry bulk material handling.
Seating materials can be metal, elastomer, or plastic. Knife gate valves portfolio categories challenger valves. Series 70 highperformance round by square for hd cleaners knife gate. Unidirectional metal seated bidirectional resilient. We have both resilent and metal seated versions in sizes from dn 50 50 mm to dn 1200 1. Stafsjos knife gate valve slv is a full bore valve particularly. Submit product literature that includes information on the performance and operation of the valve, materials of construction, dimensions and. Gate valves require very little space along the pipe axis and hardly restrict the flow of fluid when the gate is fully opened. Our valves are designed for top performance and a long, maintenancefree lifetime. All red valve knife gate valves are designed and engineered to a higher standard, to provide the best performance possible. The wey knife gate valve models na, a1 and w1 combine rugged construction with time tested design refinements found in no other knife gate valve. Pratt knife gate and slide gate valves have been produced since 1995. Knife gate valves are so called because of their ability to cut through media that contains solids.
To order, simply complete the valve order code from information shown. The newcon knife gate valve offers 100% isolation without the inconvenience of slurry being expelled to atmosphere. As often as the two terms are intermingled, a knife gate and a slide gate are not the same. Victaulic series 906 knife gate valve for hdpe pipe gate plain. We can design to fit your space envelope, using whatever valve type best fits your performance requirement knife gate, wedge gate, slide gate, butterfly or check valve. In addition to the above information knife gate valves are offering for where the space is a limitation, cost is a limitation, maintenance time and money are a limitation.
Standard knife gate valve design features 4 standard knife gate valve, tappi. Our knife gate valves provides a low pressure drop across the valve and is better suited to handle slurries, solids, and other fluidsolid mixtures than average plug. For applications involving thick media, a knife gate valve is a cut above the rest when it comes to handling media containing solids. We supply an extensive range of industrial markets with broad pipe fitting requirements for plumbing valve types. Our knife gate valves provides a low pressure drop across the valve and is better suited to handle slurries, solids, and other fluidsolid mixtures than average plug valves, butterfly valves, or ball valves. Environmentally friendly bidirectional bolted bonnet. For nps 28 dn 50200 velan knife gate valves feature highprecision investment cast packing flanges for a tight contactfree fit. Jun 17, 2014 the linuo knife gate is an economical, high performance knife gate valve used in pulp and paper, refining, wastewater, water treatment, mining, and chemical fiber industries. Series g knife gate valves can be fitted with a variety of actuators, including standard handwheel, bevel gear, pneumatic actuators, hydraulic actuators, electric actuators and chainwheel actuators. These highquality metalseated knife gate valves, with ground knife gates and lapped seating faces, have maximum leakage rate 410 times less than the. Stringy pulp would get stuck between the wedge and the seat of. The clarkson kgd wafer style slurry knife gate valve offers the latest in. The legendary knife gate valve for tough slurries red valve slurry knife gate valves are designed for onoff service.
Materials ranging from cast iron and stainless steel to special alloys such as titanium and hastelloy. Keckley manufactures low pressure flanged and fabricated kgv knife gate valves that have a large port. Knifegate valves are manufactured with a high wear resistant cast urethane seat and wear area for excellent performance in slurry applications. Pneumatic, hydraulic and manual actuation available. Why orbinox knife gate valves are a cut above for applications involving thick media, a knife gate valve is a cut above the rest when it comes to handling media containing solids. Dezurik manufactures a wide variety of both cast and fabricated knife gate valves including the following styles. Kgc stainless steel knife gate valves are dezuriks premiere cast knife gate valves. The gate faces can be parallel but are most commonly wedgeshaped in order to be able to apply pressure on the sealing surface. The structure of the unidirectional knife gate valves for bulk material encompasses a socalled wafer style cast monoblock body, with raised face and reinforced ribs for larger nominal diameters for extra body strength. Our technequip knife gate valve is a true bidirectional slurry knife gate valve with. Series 752 bidirectional heavy duty slurry valve, knife gate valve download view details series 760 bidirectional heavy duty slurry valve sales brochure series 760 bidirectional heavy duty slurry valve, knife gate valve download details series 765 bidirectional medium duty slurry valve sales brochure. Red valves knife gate valves are the perfect compliment to our broad range of slurry handling products. Knife gate valves were originally designed for the pulp and paper industry.
Available for grooved steelstainless steel and plain end hdpe manual, pneumatic, hydraulic. National satnadards of api, asme, gb, din and other related standards are all available upon your request. Ductile iron knife gate valve valtorc international usa. Featuring a replaceable steel reinforced elastomer seat for enhanced sealing, the bray series 740 gate valve is easily automated for onoff applications. Located close to the orbinox amory facility we are able to respond to your needs quickly and efficiently. Pneumatic actuation of knife gate valves are guaranteed for smooth operation. A gate valve will have a vring packing set that seals the shaft attached to the gate, while a knife gate valve has a packing gland that seals around the gate. Knife gate valves american controls technology, inc. In this article, bm engineering supplies give us an overview of the functions and benefits of their orbinox range of knife gate valves. They are used as isolationonoff valves in the toughest corrosive, abrasive liquid, slurry or dry material applications. These special elastomer slurry seats provides a drop tight seal. Wolseley industrial group is the leading north american supplier of pipe, valves and fittings pvf.
The red valve series g knife gate valve features a cast iron body with stainless steel wetted parts. The first problem is usually an installation fault and easy to diagnose. Typical problems with knife gate valves biseal have manufactured and supplied knife gate and a range of other valves slide gate, oport, butterfly, plug valve to the mining and general industry. The cr model is suitable for use in recycle applications, like junk or sand traps of pulpers, high consistency cleaners or as silo outlet with solid material. Another significant difference between an ansi gate valve and a knife gate valve is in the packing gland area. Our arra compliant knife gate valves are available in ductile iron, cast iron, carbon steel or stainless steel 304316 and are available in sizes from 2 up to 36 and beyond for custom fabrications such as extended knife gate valve stems and hand wheels.
It is dealt with in the below valve categories for troubleshooting. The bray series 740 provides repeatable bidirectional shutoff in a rugged, single piece cast body. With newcon, nearby equipment is safe from the mess caused by other kgvs, and a newcon valve will keep slurry inside the pipe where it belongs for a very long time. Knife gate valves including agricultural, biogas, slurry and economy knife gate valves, designed for arduous duty, used in liquid, slurry and powder applications. Ac valve has led the industry in producing reliable, high quality knife gate valves at competitive prices since 1982. Feel free to call biseal if you need assistance with.
Series 80 ba severe duty knife gate valves disclaimer. Kga plus knife gate valves, clarkson, isolation valves emerson. Our knife gate, ball check and vacuum breaker valves are the result of 50 years of. Body test pressure maximum rated pressure x 1,5 seat test pressure maximum rated pressure x 1,1 series e knife gate valves product description wafer style, unidirectional knife gate valve with round to square.
Dezurik maximum duty cast stainless steel knife gate valves. When the valve is in the open position, the full port eliminates flow. Red valve s knife gate valves are the perfect compliment to our broad range of slurry handling products. This table reflects only the nearest metric equivalents. Ksl s2 slurry knife gate valve body style give body style code as follows.
Krebs technequip tgw wafer style knife gate valve flsmidth. Lug bolt pattern holes are tapped according to asme b16. Pratt knife gates pratt industrial, emporia, kansas. This efficient valve design affords the user a highquality valve in which all the wetted parts, including the gate, seat, packing gland and flange face are stainless steel while providing cost savings with cast iron flanges. The design of the body and seat assures nonclogging shutoff on suspended solids in industries. This efficient valve design affords the user a highquality valve in which all the wetted parts, including the gate, seat, packing gland and flange face are stainless steel. Environmentally friendly bidirectional bolted bonnet and standard body styles. Series 5000 ductile iron body knife gate valve the heavy duty cast ductile iron body knife gate valve is available with side flanges for easy bolt on installation.
Pipe, valves and fittings pvf wolseley industrial group. Knife gate valves can be made from various materials covering cast iron, carbon steel, alloy steel and. You stated a need for valves that can reliably isolate flow in demanding conditions where space is limited, requiring smaller facetoface flange dimensions. It has a sharp edge on the bottom of the gate to shear particulates or other solids in suspension as well as to separate slurry. We specialize in custom knife gate valves from 2 to 96 and above, utilizing carbon steel to stainless steels and other weldable alloys. Menon, in transmission pipeline calculations and simulations manual, 2015. Gate valve description gate valves are primarily designed for onoff services when a straightline flow of fluid and minimum restriction is desired. All valves are hydrostatically tested at cmo with water and cmo material and test certificates can be provided. In a majority of knife gate valve designs, the temperature limit or the chemical compatibility of the seat and or packing material determines the practical pressuretemperature limitations. Bidirectional knife egge gate valve and knife edge gate valves from india. The cr model knife gate is a heavy duty valve designed for handling difficult applications. Other options include limit switches, solenoid valves and bonnets. Knife gate valves 18 inches and larger provide excellent service laying either on edge or horizontally, when additional support to the gate and valve is designed to accommodate the orientation and service conditions of the valve.
Whats the difference between a knife gate and a slide gate. Knife gate valves 112 to 8 pentair aquatic ecosystems. Youll wish all your knife gate valves were wey knife gate valves. A heavyduty, stainless steel gate passes through two cartridgereinforced rubber slurry seats. We make no warranties, expressed or implied, with respect to the accuracy or usefulness of the information contained.
A gate valve, also known as a sluice valve, is a valve that opens by lifting a barrier gate out of the path of the fluid. Knife edge gate valves suppliers of broad extent of knife gate valveto our patrons. Series g knife gate valve 2o 1 78o 6 12o 3 14o 11o o 8o 150 23. Townley reserves the right to change the technical specifications from time to time without notice. Dezurik kslsd slurry knife gate valves technical specifications. It is regulated by a rectangular or round gate, obstructing the liquid flow when closed. Knife gate valves, 112 to 8 during this covid19 pandemic, pentair global operations and supply teams are working diligently to help ensure our valued customers are getting the best possible service and delivery during this time.
Jcs knife gate valve is a unidirectional or bidirectional valve designed for general industrial service applications. Vaas bidirectional knife gate valve for general service, water and sewage applications, full bore, fully lugged body design to table d, rising stem, 316ss body, 304316ss plated gate, 304ss stem, epdm seat oring cord design for bubble tight shutoff, hand wheel operated. Why orbinox knife gate valves are a cut above process. The robust design and heavy duty construction of our isogate wh series delivers greater reliability and longer life in heavy duty slurries compared to conventional valves. The information presented herein is a general guide to our products. Custom fabricated knife gate valve specifically for your application. The brayvaas knife gate valves series provides repeatable bidirectional and unidirectional shutoff in a rugged, single piece cast body.
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