Your ideal knife gate valve designed to meet your application requirements. Sealing face of the gate is lapped to provide the best possible seat tightness. Mss sp812017 stainlesssteel or stainlesssteellined, bonnetless, knife gate valves with flanged ends. Isolation shall be provided by the gate passing through. The design of the valve body and the two rubber sleeves makes the vg valve suited for use in handling abrasive slurries in industries such as. For nps 28 dn 50200 velan knife gate valves feature high precision investment cast. The delta industrial range of knife gate valves are designed to perform in the most arduous conditions.
Its replaceable rubber wear sleeves are designed to seal and withstand the harsh, abrasive duty inherent in mining and milling facilities. These valves were designed to work in some of the most corrosive, erosive and abrasive environments in the world. Environmentally friendly bidirectional bolted bonnet. The use of a suitable gasket between the body and the pipe line flange shall be selected by the customer. I can use acrobat distiller or the acrobat pdfwriter but i consider your product a lot easier to use and much preferable to adobes a. Fnw figure 65b, stainless steel metal seated knife gate valve. Our pricing is available upon request from our sales representative. Lug bolt pattern holes are tapped according to asme b16. No part name material 1 sledge body ggg 4050, aisi 304, aisi 316 2 seat epdm, nbr 3 knife aisi 304, aisi 316 4 gland seat epdm, nbr 5 cover body ggg 4050, aisi 304, aisi 316 6 bolt 8. The bridge of the cmo manual actuator is manufactured in a compact way, with the. Designed specifically for the harsh and abrasive slurries encountered in the mineral processing, cement and power generation industries, our technequip knife gate valves and techtaylor ball check and vacuum breaker valves are reliable and longlived.
Wey by sistag your partner for high performance knife gate valves, water control gates and butterfly valves. Our valve is made utilizing quality carbon steel and covered with a clean to keep the surfacefrom rust. Stringy pulp would get stuck between the wedge and the seat of a normal gate valve and prevent flow. When evaluating a valve for any application, primary considerations are pressure rating, temperature limitations and fluid compatibility. Some valves are capable of throttling flow, other valve types can only stop flow, others work. The figure 65b is an all cast stainless steel body and yoke with investment cast packing follower. Custom fabricated and cast knife gate valves pratt industrial. Pratt fabricated stainless steel lined slide gate valves available in sizes from 3 to 48.
Knife gate valveknife gate valve manufacturers, suppliers. This valve is mainly used for viscous products as the gate has a sharp edge thanks to an external chamfer. Thicker knife gate thicker knife gate to eliminate distortion under maximum differential pressure and to provide tight seating. We make no warranties, expressed or implied, with respect to the accuracy or usefulness of the information contained. Knife gate valves were originally designed for the pulp and paper industry. Market segment commercial valves industrial valves severe ball valves. A knife gate valve is a component that utilizes a blade to cut through clogging of heavy liquids. We specialize in custom knife gate valves from 2 to 96 and above, utilizing carbon steel to stainless steels and other weldable alloys. If playback doesnt begin shortly, try restarting your device. Throttling knife gate valves for lower head applications, this specially modified knife gate valve is an economical alternative to a jet flow gate. That was until they installed the dezurik kgcmd maximum duty cast knife gate valves. For nps 28 dn 50200 velan knife gate valves feature highprecision investment cast packing flanges for a tight contactfree fit. Dimensions inches and weights series 80 ba severe duty knife gate valves.
We handle every facet of the fabrication process from engineering to. Normally bonneted, can also be supplied bonnetless. Knife gate valves are used to provide isolation in various applications including oil sands slurries, pulp stock, waste water and power generation. Often just called gate valves, these are used as isolation valves. The principle is simply a knife or gate which is dropped in front of the flow. It is one of the simplest valve designs, and with only one moving part, the preventative maintenance schedule is straightforward. Knifegate valves should never be used in a restrictive role ie half open as the base of the knifegate will wear rapidly and not seal properly when closed. Knife gate valve figure os1700, keystone, isolation. Red valves knife gate valves are the perfect compliment to our broad range of slurry handling products. This standard practice covers all stainlesssteel or stainlesssteellined, cast, or fabricated bonnetless, knife gate valves with flanged ends from size nps 2 dn 50 through nps 36 dn 900. Knife gate valves check valves strainers water valves expansion joints network safety solenoid valves measure control ball valves globe valves gate valves air conditioning valves fire gas oil and gas valves couplings, flanges and gaskets. Other options include limit switches, solenoid valves and bonnets. Clarkson high performance slurry isolation and control valves have led the industry in elastomeric sleeve technology for 50 years. A knife gate valve has a thin profile in comparison to an ansi gate valve.
Each type of valve has been designed to meet specific needs. Work began on a revision in 1953 to include buttwelding end valves, plug valves, and control valves in both cast iron and steel. No matter what valve style or manufacturer they tried, the longest service life they received was 2. At the present time besides butterfly valves, check valves, dismantling joints, knife gate valves and elastomer gaskets are in the product portfolio. Designed specifically for your highly abrasive applications, the tg valve features a fullport, openbody design, which allows the gate to create a path for solids to exit through the bottom of the valve as it passes between the massive elastomer sleeves. Like the jet flow gate, anticavitation design includes a downstream port larger than the inlet port to provide sufficient air flow.
Knife edge gate valves suppliers of broad extent of knife gate valveto our patrons. Keckley manufactures knife gate valves for applications such as pulp and paper, chemical, petrochemical, power, mining, waste water and more. Knife gate valves henry pratt company valve manufacturer. All metal seated valves meet or exceed seat test requirements of the design standards. Atex 1554 sistag ag atex 1554 hsi sistag ag ped certificate sistag ag iqnet certificate sistag ag iso 9001 certificate sistag ag general documents. The information presented herein is a general guide to our products. The vg model knife gate is a wafer valve designed for a wide range of industrial applications. Our valves are stocked in cf8 304 ss, cf8m 316 ss, cg8m 317 ss. Jash has an inhouse machining facility to machine knife gate valves upto dn 4000 size. The positive shutoff and reliable performance of red valve knife gate valves make them ideal for a variety of applications, such as pump isolation, on materials ranging from stormwater to raw sewage, grit and sludge. The comprehensive line of slurry knife gate valves leads the market in the mining, mineral processing, and general process industries. High performance knife gate valves for the pulp and paper industry.
This valve is fabricated by making utilize premium quality materials and refined systems. Discover the benefits of delta industrial knife gate valves. Knife gate valve leader in the manufacturing of knife gate valves, tecofi has a comprehensive range able to respond to all needs and applications. Profiled cutting of stainless steel plates upto 100 mm thickness is done. Dss valves m81 knife gate valve print by dss valves 20190731t16. Different types of valves with pdf file engineering discoveries. Knife gate valves are predominately unidirectional some options are bidirectional and feature a lugged or. Environmentally friendly bidirectional bolted bonnet and standard body styles. Different types of valves with pdf file engineering. Featuring a replaceable steel reinforced elastomer seat for enhanced sealing, the bray series 740 gate valve is easily automated for onoff applications. With more than knife gate valves in stock and multiple models to choose from, davis valve is ready to help you. The mill has tried every possible valve recommended for this application. The bray series 740 provides repeatable bidirectional shutoff in a rugged, single piece cast body. Unimac knife edge gate valves are designed for isolation, onoff and throttling services in paper and pulp industries, power plants, steel plants, cement plants, sugar industries, chemical and textile processing industries, mining, water and sewage plants to handle slurries, slag, plug, and fibrous materials, fly ash, powders, clean or corrosive gases.
Large diameter knife gate valves are often used in water and wastewater treatment plants and stormwater pumping stations. The wg model knife gate valve is a full flanged heavy duty valve equipped. Knife gate valve applications unimac knife edge gate valves are designed for isolation, onoff and throttling services in paper and pulp industries, power plants, steel plants, cement plants, sugar industries, chemical and textile processing industries, mining, water and sewage plants to handle slurries, slag, plug, and fibrous materials, fly. Heavy duty, slurry knife gate valve shall be flatface flanged, packingless, rubberlined, bidirectional valve suitable for a wide range of industrial applications. The doubleseated design provides bidirectional shut off. Pratt knife gate and slide gate valves have been produced since 1995.
Avk 70210103 knife gate valve with nonrising stem and handwheel. 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. Dezurik kgcmd maximum duty cast knife gate valves in recycle. The technequip knife gate valve is a true bidirectional slurry knife gate valve with full port flow. Other considerations include importance of leakfree packing, seat leakage, and frequency of valve operation. Flanged unidirectional knife gate valve for high pressure applications. Since 1976 the group has served in infrastructure market in bursa and entered to valve manufacturing business by producing the first asteknik brand butterfly valve in 1985. Red valve s knife gate valves are the perfect compliment to our broad range of slurry handling products. The 65b is designed to handle dense mixtures of stock and slurries with unidirectional shutoff. Gate valves gear operated bare stem for actuation 2 piece bonnet design 4 pdf machine is a pdf writer that produces quality pdf files with ease. We are a global leading supplier of highperformance slurry handling equipment, including our valve products.
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. Jun 22, 2017 a gate valve has a vring packing set that seals the shaft that is attached to the gate. Dezurik pec eccentric plug valves 472 1001800mm dezurik pef eccentric plug valves 336 75900mm dezurik ptw threeway plug valves 316 80400mm. If you have a unique application and cant see the size and. Compliance to the facetoface dimensions of msssp5 short. The valve sleeves seal against each under a high compression load when the valve is open, creating the valve pressure vessel. Manual handwheel and bevel gear, pneumatic single and doubleacting, electric and. Specializes in the manufacture and distribution of knife gate valves, diaphragm valves, check valves and wall penstock valves. All red valve knife gate valves are designed and engineered to a higher standard, to provide the best performance possible. Custom designed sizes, pressures and configurations are also available for our slide gate valves. Slide gates henry pratt company valve manufacturer. Standardized top flange enables mounting of a large selection of pneumatic and electric actuators. Trueline valves offer peace of mind to our valued customers thanks to their quality, advanced technology and industry leading approvals and certifications.
Mss sp812017 stainlesssteel or stainlesssteellined. Valves come standard as selfpurging bidirectional shutoff, ensuring repeatable. The shearing action of the knife gate cuts through solids and cleans the seat as it closes. Knife gate valves have a packing gland area that seals around the gate. Discover the benefits of delta industrial knife gate valves youtube.
746 14 881 681 1378 834 350 372 399 747 1163 257 1072 216 109 247 187 991 1167 1080 622 429 504 1064 1053 1205 368 676 33 145 1400 675 1366 864 1361 122