This option is less bulky than accumulator tanks and doesnt rely on. Or are robust enough for use across the mining, oil sands, chemical, power and other general industries. Velan is a world leader in the design and production of a wide range of cast and forged steel gate, globe, check, ball, tripleoffset butterfly, knife gate, highly engineered severe service valves, and steam traps offering superior performance across all major industrial applications. Wey by sistag your partner for high performance knife gate valves, water control gates and butterfly valves. 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. The cleanout area may be enclosed by an optional, removable drain plate that is provided with ports to drain away any accumulated solids that may prevent full gate closure. With more than knife gate valves in stock and multiple models to choose from, davis valve is ready to help you. Unidirectional metal seated bidirectional resilient. Knife gate valves including agricultural, biogas, slurry and economy knife gate valves, designed for arduous duty, used in liquid, slurry and powder applications. The product has been designed and built in australia without any cost cutting measures adopted by many mass producers.
We handle every facet of the fabrication process from engineering to. Regardless of your industry or application, theres a delta industrial knife gate valve to meet your needs. Knife gate valves cmo valves search the valve that you need. A valve that utilizes a disc moving at a right angle to the flow to regulate the rate of flow.
Knife gate valves our standard knife gate valves are fitted with resilient seats, a metal seat knife gate valve option is available on request. The clarkson kgd wafer style slurry knife gate valve offers the latest in elastomer technology with the mark iii sleeve design note zero leakage is defined as no visible leakage of water past the seat at any test pressure up to the fully rated pressure of the valve. We specialise in high pressure knife gate valves rated to 1600kpa, lever operated knife gate valves which can be closed quickly and slurry knife gate valves. They produce gate, globe, check, ball, butterfly, knife gate, and engineered severe service valves and steam traps in sizes up to nps 64 dn 1600 and for services up to asme class 4500.
Our staff has many years of combined experience in building knife gate valves in particular. Gate valves process systems stocks a wide range of gate valves sluice valves, including resilient seated gate valves manufactured in accordance to australian standards as26382. Avfi also stock an extended range of gate valves shut off valves that are not certified, but are built according to australian standards. Jun 15, 2018 then it becomes necessary to find both the optimal valve design and the best construction materials for each component. General applications are for slurry and mining applications used in conjunction with a urethane or nihard deflection cone. Pratt knife gate and slide gate valves have been produced since 1995. The brayvaas knife gate valves series provides repeatable bidirectional and unidirectional shutoff in a rugged, single piece cast body. One of the most comprehensive valve product lines available from any manufacturer. Pinch valves have been used in slurry applications, but are not an option at higher temperatures above the safe. 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. Youll wish all your knife gate valves were wey knife gate valves.
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. Globe valve, gate valve, plug valve from mrc global. A knifegate valve is designed for onoff and isolation services handling liquids which are corrosive, abrasive and viscous as well as abrasive slurries, pulp stock and dry materials. Dezurik manufactures a wide variety of both cast and fabricated knife gate valves including the following styles. Specialised knife gate valves, penstocks, and dampers for hydraulic projects. We specialize in custom knife gate valves from 2 to 96 and above, utilizing carbon steel to stainless steels and other weldable alloys.
They are used in throttling applications to the full rated pressure. Knife gate valves henry pratt company valve manufacturer. Knife gate valves portfolio categories challenger valves. Such models include resilient seated and metal seated gate valves which are also epoxy coated. 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. From the most common application to the most severe, velan has a solution. Compare a shearseal knife gate valve with any of its competitors. All metal seated valves meet or exceed seat test requirements of the design standards. They are available in manual or cylinder operated versions complete with accessories such. Lug bolt pattern holes are tapped according to asme b16. Dezurik coal burner isolation knife gate valve kci hilton bonneted throttling knife gate valves h300b. Clarkson high performance slurry isolation and control valves have led the industry in elastomeric sleeve technology for 50 years. Challenger valves is a leading manufacturer, supplier and distributor of valves and actuation, providing products and solutions to the water, mining, power generation, irrigation and general industries.
A gate valve is a common valve used to allow or stop the straight flow of fluid. Flanged gate valve dimensions api 600 gate valve dimensions. Bc from 150mm x 150mm to 600mm x 600mm, pn1 higher pressures available, carbon steel body, 304 stainless steel gate. Es extended service knife gate valves, in sizes 248 501200mm, with temperatures to f. Slurry knife gate valves splash containment the kgd valve incorporates a builtin cleanout area at the base of the valve body. 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. Our knife gate valves are available out of stock with hand wheels, gears, chain wheels, as well as air cylinders. Knife gate valves australia knifegate valves can be used in isolation and throttling duties. We have both resilent and metal seated versions in sizes from dn 50 50 mm to dn 1200 1. In addition, delta 15s or 15l series are available with custom face to face dimensions designed for specific applications. In isolation service, knife gate valves have been used for slurries when the characteristics of the medium do not prevent reliable closing or opening. Cmo valves is a company that designs, manufactures and markets standard. Featuring a replaceable steel reinforced elastomer seat for enhanced sealing, the bray series 740 gate valve is easily automated for onoff applications. Orbinox square port knife gate valve bc model variant.
The knife gate valve is an isolation valve using a sharp knife gate design to cut through and shut off flow. Vortex slide gates are designed and engineered with two main principals in mind. 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. Knifegate valves consist of a gate machined over the full length for optimal sealing and allow high flow rates with low pressure drops. Dimensions inches and weights series 80 basevere duty knife gate valves. Shearseal design most knife gate valve manufacturers describe their valve as rugged and dependable. Process systems knife gate valves are available in ductle iron and. Biseal are the only significant australian based manufacturer of high end knife gate valves. Kgc stainless steel knife gate valves are dezuriks premiere cast knife gate valves.
Clarkson figure su10r polyurethane knife gate valve. The bray series 740 provides repeatable bidirectional shutoff in a rugged, single piece cast body. They are used as isolationonoff valves in the toughest corrosive, abrasive liquid, slurry or dry material applications. Mss sp81 facetoface dimension and flanged dimensions. A knife gate valve operates like a guillotine with a sharp edge that slices through the media. Do you need valves which can withstand highly abrasive and corrosive slurries. If you are plagued with knife gate failures, try a precisionbuilt wey knife gate valve.
The product has been designed and built in australia without any cost cutting measures. Bidirectional, bubble tight shut off across gate from 0 150psi. Other options include, non rising spindle, key cap, socketed ends, metal seat and. But this type of valve design is not the most optimal for control service. This knife edge gate valves were uniquely structured with a sharp edge to slice through the mash and seal. Valtorc knife gate valve series are a high performance solution to your industrial need. When a gate valve is fully opened, there is no obstruction to the flow. A knife edge gate valves is a segment that uses a sharp edge to slice through stopping up of overwhelming fluids and gristly pulverize would stall out between the hold and the place of a gate valve and counteracts stream stop. Gate valve a valve with a circularshaped closing element that fits securely over an opening through which water flows. This makes it ideal for media with soft suspended solids. Other options include, non rising spindle, key cap, socketed ends, metal seat and stainless steel body contact us for any of these options.
Gate valve connection options include double flanged and socketed ends. Maximum operating pressures, depending upon body material, are 285 psi 1965 kpa. For buired applications is recomended installation comply with australian standard asnzs. Itt engineered valves earns sil 3 capable international certification itt engineered valves earns sil 3 capable international certification. Ductile iron cast iron knife gate valves available in sizes 2 to 24, available buna and epdm seats by request.
Pneumatic metal seated knife gate valve stainless steel dn50dn600 model kgv98kgcl. These are designed for full area flow to minimise a drop in pressure but should not be used to regulate flow and are best used in systems requiring infrequent use. Features meets tappi tis 4058 and mss sp81 standards on wafertype knife gate valves for face to face dimensions. For nps 28 dn 50200 velan knife gate valves feature highprecision investment cast packing flanges for a tight contactfree fit. Advanced slurry valves promote efficiency and productivity. We make no warranties, expressed or implied, with respect to the accuracy or usefulness of the information contained. The comprehensive line of slurry knife gate valves leads the market in the mining, mineral processing, and general process industries.
Red valve s knife gate valves are the perfect compliment to our broad range of slurry handling products. Knife gate valves can now be supplied with motivacts spring return pneumatic cylinders. H300b bonneted throttling knife gate valves, in sizes to 144, are fabricated valves built in any solid alloy or alloy wetted parts construction and to any us or international standard. As a the leading european and a prominent international knife gate valve manufacture, orbinox offers a wide range of knife gate valves for a large variety of industrial and water related applications. Standard face to face dimensions conform to mss sp5. Apr 15, 2020 process equipments corporation is leader manuafactures, exporters and suppliers of knife edge gate valve in india and uae. Clarkson knife gate valves designed for a range of onoff low to medium density slurry applications such as coal preparation plants, su10r knife gate valve offers isolation with a field replaceable snapin liner which protects the area from abrasion and corrosive slurries.
Our standard knife gate valves are fitted with resilient seats, a metal seat knife gate valve option is available on. The information presented herein is a general guide to our products. These highquality metalseated knife gate valves, with ground knife gates and lapped seating faces, have maximum leakage rate 410 times less than the. A knife gate valve is a valve that controls the flow by lowering a metal wall the knife down across the flow path. Ideal for handling dry bulk material in gravity flow, dilute phase or dense phase pneumatic conveying applications.
Stainless steel knife gate valve metal seat unidirectional. All red valve knife gate valves are designed and engineered to a higher standard, to provide the best performance possible. Avfis knife gate valves range in sizes from dn 50 50 mm to dn 1500 1. Keckley manufactures low pressure flanged and fabricated kgv knife gate valves that have a large port. Biseal is the specialist knife gate valve manufacturer supplying into the mining industry. Avk product is made in modern factories with the latest stateoftheart technology, resulting in top quality and innovative products supporting the iplex range of pipes, enabling a complete market solution. Red valves knife gate valves are the perfect compliment to our broad range of slurry handling products. Thicker knife gate thicker knife gate to eliminate distortion under maximum differential pressure and to provide tight seating. Insamcor knife gate valves the unique range of ventomat air valves have been sold in australia since 1997 and installed by major authorities and councils in sydney, melbourne, perth, canberra, brisbane, adelaide, northern territory, hobart and most areas in between. Knife gate valve options 11 knife gate valve seating.
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