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. Stafsjo is a globally leading supplier of knife gate valve solutions. The packing gland is stainless steel for corrosion protection or coated carbon steel for noncorrosive service. Other positions are acceptable, however, they may result in uneven valve wear. Gate design withstands full 150 psi rated pressure as required by mss sp81. All metal seated valves meet or exceed seat test requirements of the design standards. Dezurik cast knife gate valves kgc are designed for onoff and throttling applications. Unidirectional metal seated bidirectional resilient. They feature a cast body in 304, 316 or 317 stainless steel. The wey knife gate valve is practically maintenance free. Our valves are stocked in cf8 304 ss, cf8m 316 ss, cg8m 317 ss. Sdg08 slurry knife gate valve decision guide key discharging only non discharging only discharging or non discharging tions or modifications to a valve so it performs as designed in the conditions pres 1with upgraded gate 2may require special options.
Vg wg hg valves and automation suppliers, australia. The s gate knife gate valve fitted with the auma electric actuator is dedicated for the automatic shut off line and tank of heavy fluids slurries and powders. When installing and operating the gate valve, the following shall be observed. Knife gate valve wbevel gear actuator, vertical lifting 7. The information presented herein is a general guide to our products. This allows to the solids to move free inside of the body and when. Bidirectional knife gate valve cast stainless steel body, packing gland, and yoke. Om150 over molded lined knife gate valve installation, operation, and maintenance manual 7 equipment orientation handwheel, lever, or manual gear operated gate valve valves may be stored in the vertical or horizontal position. They also need have a straight cavity free bore so all ash falls trough. Kul urethane lined knife gate valves, in sizes 248, are bidirectional valves used in onoff applications handling abrasive slurries with less than 15% solids, dirty liquids and dry abrasive materials.
This allows to the solids to move free inside of the body and when closing the knife the product stocked in the inside of the body is cleared easily. Specifications size range 2 48 50 mm 1,200 mm 54 1,350. There are not metal areas in contact with the flowing media, elastomer sleeves give full protection against abrasive slurries. Profiled cutting of stainless steel plates upto 100 mm thickness is done. Knife gate valve cast iron manual knife gate dimensions in inches. Replaceable rubber sleeves are designed to seal and withstand the harsh, abrasive conditions inherent in mining and milling applications. The accidental movement of the gate can crush or cut a limb of the operator. The resilient seat knife gate is a bidirectional valve and will operate with the flow in either. Knife gate valves rovalve products include the all new high performance sb1700 bolted body knife gate, the solid cast s20 metaltometal seated knife gate, the figure 215 slide gate valves, the figure 220 bonneted knife gate and other special application valves each with its own unique performance and design features. Bray vaas unidirectional series knife gate valve 940950952. Townley reserves the right to change the technical specifications from time to time without notice. Body cavity, seat configuration and beveled gate design provides shutoff capability in thick media such as pulp stock and slurries, or solid media such as pellets and powders. As per the mss sp61 standard, the maximum allowable leakage of metal seated knife gate valves is 40 mlminin. A gate valve, also known as a sluice valve, is a valve that opens by lifting a barrier gate out of.
Lvc figure 93 stainless steel metal seated knife gate valve. For soft seated knife gate valves, the maximum leakage is 4 mlminin. Safety guards for knife gate valves, clarkson, isolation valves vctds02840en author. The isogate ws series heavy duty knife gate valve features an adjustment free packingless upper seal which eliminates the need to constantly tighten the packing also features a set of lubrication channels that contain a gate lubricant. Series 80 ba severe duty knife gate valves disclaimer. After the system has come to full pressure, open the knife gate valve fully by turning the hand wheel counterclockwise, then close the valve fully by turning the hand wheel clockwise. The gate material is 304, 316 or 317 stainless steel. A thin layer of the lubricant is placed on the gate on each and every cycle. The keckley style kgv knife gate valves are available with numerous optional packing types and special packing arrangements to help ensure superior performance. Knife gate valve with full and free passage, pigging also possible with calibretool. We make no warranties, expressed or implied, with respect to the accuracy or usefulness of the information contained.
Heavy duty body designed to resist deflection from line loads and internal pressure. Transportation and storage 4 xs150 high performace knife gate valve installation, operation, and maintenance manual. Knife gate valve, 150 psi, large port, metal seat unidirectional with manual hand wheel 16 24 standard with bevel gear. Knife gate valve series d flexgate actuated knife gate valve 5 materials of construction materials of construction available in sizes 3 42 body. Slurry knife gate valves the designs of flowrox slurry knife gate valves are based on the years of experience flowrox has gained, providing reliable solutions for abrasive and corrosive process applications. In resilient seated knife gate valves, this process will result in seating in the valve. Knife gate and slurry valves overview rencor controls. Bidirectional, bubble tight shut off across gate from 0. These knife gate valves are full bore valves, which allows to minimize pressure drop and maximize the flow capacity. Free shipping on many items browse your favorite brands affordable prices. Standard packing is an asbestos free teflon impregnated synthetic suitable for services up to 500f and a ph of 311, other packings include pure teflon 0 ph and foodgrade. Flanged unidirectional knife gate valve for high pressure applications. Our valve is made utilizing quality carbon steel and covered with a clean to keep the surfacefrom rust.
In case of horizontal installation any attached actuator must be supported. Fnw figure 65b, stainless steel metal seated knife gate valve. Our knife gate valves are available out of stock with hand wheels, gears, chain wheels, as well as air cylinders. Delta industrial class 150 knife gate valves contact us for more information the delta industrial 15s and 15l series valves are a fully rated asme class 150 pn20 guided shear gate designed for heavy duty applications. View and download emerson keystone figure 955 installation instructions online. The minimum knife thickness for velan knife gate valvesare based on the asme viii formula for plate thickness. Lug bolt pattern holes are tapped according to asme b16. Knife gate valve cast stainless steel body, packing gland, and yoke. For an installation without counterflange not all flange screws can be used. 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. A casting should be smooth and free from scale, lumps, cracks, blister. Menon, in transmission pipeline calculations and simulations manual, 2015.
Our staff has many years of combined experience in building knife gate valves in particular. All valves are tested hydrostatically at cmo and material and test certificates can be provided. The knife gate valve shall preferably be installed with the actuator situated vertically on top. Valves are available as manual with handwheel, or can be. Valve is equipped with a manual handwheel operator assembly featuring. Knife valve diaphragm valve excess flow valve self draining valve pinch valve minimum flow valve auto recirculation gauge bleeder valve integrated block valve maual integrated. Knife edge gate valves suppliers of broad extent of knife gate valveto our patrons.
A knife gate valve is usually not wedge shaped and has a tapered knifelike edge on its low. They feature a load distribution ring that prevents over compression and ensures tight sealing between the sleeve and the valve gate. Pdf drawing dwg drawing autocad required to open autocad required to open dwg free download. Valves can operate with smaller actuators than standard knife gate valves. It presents the general practice for selection and installation of manual and automated knife gate valves. Linuo knifegate valves are linear shut off valves that are light weight with compact construction. All parts, and in particular the gate, stem and piston rod shall be free of dust and dirt. 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.
Knife gate valve with handwheel, vertical lifting figure 7. This table reflects only the nearest metric equivalents. Knife gate valve with pneumatic cylinder actuator, vertical lifting figure 6. Keystone figure 955 control unit pdf manual download. The design of the body and seat assures nonclogging shut off on suspended solids in industries. It presents the general practice for selection and installation of manual and automated knife gate valves for use in water and wastewater applications. Standard bodybonnet joint with an efficient nonasbestos reinforced fiber or ptfe gasket. Available in facetoface dimensions k1 and k3, the erhard knife gate valve. Get the best deals on knife gate valve when you shop the largest online selection at. The bridge of the cmo manual actuator is manufactured in a compact way, with the bronze nut. Knife gate valves rovalve products include the all new high performance sb1700 bolted body knife gate, the solid cast s20 metaltometal seated knife gate, the figure 215 slide gate valves, the figure 220 bonneted knife gate and other special application valves each with its.
Slurry valve tg our technequip knife gate valve is a true bidirectional slurry knife gate valve with openbody design, and full port flow. This step may be eliminated with the metal seated valve. Delta industrial class 150 knife gate valves contact us for more information the delta industrial 15s and 15l series valves are a fully rated asme class 150 pn20 guided shear gate. Stainless steel carbon steel knife gate valve options.
Never connect the compressed air supply nor operate the knife gate valve before his complete installation on the pipe. The fi gure 6500 is an all cast stainless steel body and yoke with investment cast packing follower. Standard packing chamber with 125 rms wall finish, burnished nonrotating stem and ptfe or graphite packing rings. Mss sp81 facetoface dimension and flanged dimensions. Before final installation of the wey knife gate valves, any possibly applied corrosion protection shall be thoroughly removed. Precisionmachined, bottom and top edges provideshearing action for pulp stock and slurry. Standard applications for these valves are the water treatment, paper industry, cement industry, bulk handling and food industry. Knife gate valves, storage for ported slide gate valves and dual gland ported slide gate valves. To make sure you achieve maximum service life and trouble free operation from your investment, weve put together this instruction, operation and maintenance manual that highlights the key features and benefits of your valve, as well as. Gate valve handoperated globe valve gate valve globe valve rotary valve needel valve control valve pistonoperated valve check valve back pressure regulator plug or cock. If the fluid is very viscous a special type of gate valve known as a knife gate valve. Integral cast in gate wedges minimize flow obstructions.
Many times the cycle life of a standard knife gate valve. We handle every facet of the fabrication process from engineering to. The wey wafer monoflange knife gate valve model mf. That is why it is also known as self cleaning bonnet valve. They are pressure rated to 150 or 250 psi cwp and are in available in a variety of urethane compounds. Kgc knife gate valves dezurik pdf catalogs technical.
It is designed for the pulp and paper, chemical, mining, power, petroleum, and food process industries, as well as municipal water and waste treatment plants. Actuation options include 5 port single solenoid, 5 port double solenoid, and dual 32 ported. Ball valve, gate valve, china knife gate valve manufacturers. Wey knife gate valves vnvs instruction manual version 2016. C67 bidirectional knife gate valve installation, operation, and maintenance manual. Knife gate valves catalogue 2012 sure flow equipment inc. The keckley style kgv knife gate valves are constructed from. Ductile iron knife gate valve valtorc international. Were excited that youve decided to join us on this journey. Vaas unidirectional series gate valve caters to all types of unidirectional. Unidirectional series knife gate valve 940950952980985 series operation and maintenance manual. Knife edge gate valve pneumatic knife edge gate valve. We specialize in custom knife gate valves from 2 to 96 and above, utilizing carbon steel to stainless steels and other weldable alloys. For a quotation or for further product information please feel free to email us.
When the knife gate valve is open, p1p2, the pipe line pressure may not exceed maximum allowable working pressure body according to each valve. Installation, operation, and maintenance manual itt engineered. Series 740 bidirectional knife gate valves series 745 bidirectional knife gate valves size range 2 36 50 900mm pressure rating 224 150psi 10bar 3036 100psi 7bar body style onepiece wafer seat lug design mss sp81 testing mss sp81 facetoface mss sp81 certification canadian crn drilling asme b16. Gate 316 seat integral stem 304 gland 304 packing energized quad seal with ptfe antiextrusion ring topworks cs engineered for general purpose onoff service and isolation of clean, dirty, corrosive, abrasive, viscous and high temperature media series 950 unidirectional knife gate valves technical specifications size range nps 2 to 36 dn 50. The davis knife gate valve may be installed in any orientation in the pipe line, however, the normal method is with the handwheel vertical above the valve body.
Engineered valves 33 centerville road lancaster, pa 17603 717 5092200. This valve is fabricated by making utilize premium quality materials and refined systems. Equipment orientation cylinder operated gate valve 1. Fully rated, bonneted knife gate, for critical services in a variety of industries.
Lugged style, unidirectional knife gate valves features compact design. Our valves have thicker, stronger knives, toprevent deflection under heavy pressure and to ensure a tight seal. Manifold variations for the sq plugin series include ex510 gatewaytype serial transmission system, dsub connector, flat ribbon cable connector, pc wiring system compatible flat ribbon cable. Jash has an inhouse machining facility to machine knife gate valves upto dn 4000 size. M72 knife gate valves provides operators, technicians, and engineers with a basic understanding of the use and application of manual and automated knife gate valves. With more than knife gate valves in stock and multiple models to choose from, davis valve is ready to help you. Guards and shrouds for f952 knife gate valves keywords. Rubber seat provides a bidirectional drip tight seal across the gate from 0 to 150 psi. Valves are available with 12vdc or 24vdc rated voltage. Natural rubber, epdm, bunan, sbr, fluoroelastomer, neoprene. Keystone knife gate valves figure 952 emerson electric.
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