Stringy pulp would get stuck between the wedge and the seat of a normal gate valve and prevent flow shutoff. Flange connecting dimensions b dn 50 150, pn 16, gi, type 21. The market demanded an inexpensive valve for pulp stock applications, and a revolutionary valve design for the era was born. Knife gate valve with bevel gear actuator, horizontal lifting 6. Slurry valve tg our technequip knife gate valve is a true bidirectional slurry knife gate valve with openbody design, and full port flow. Mvs pneumatic knife gate valve is available in wafer, lugged and flanged end connection in size range of 50 mm to 600 mm above sizes on request having pressure rating of class 150. Gate,globe,check valve ball valve butterfly valve cryogenic valve onoff valve power plant valve subsea valve oxygen valve control valve safety valve oil equipment.
This valve is fabricated by making utilize premium quality materials and refined systems. This knife gate valve is appropriate for powders and solids, without any liquid contain. The bottom of the gate seals along the edge on an elastomer or sprung. The wg model knife gate valve is a full flanged heavy duty valve equipped with two metal reinforced rubber. Please contact orbinox for information and availability of categories and zones. Pneumatic knife gate valve seat options include metal seat and resilient seat which can be offered as unidirectional and bidirectional.
The knife gate valve began its journey in the swedish pulp and paper industry. The gate material is 304, 316 or 317 stainless steel. Knife gate valves for flow diversion and shutoff service, available from 2 to 54 id butterfly valves for flow control and isolation, available from 3 to 96 id pinch valves for flow modulation, especially good for mining circuits, available up to 24 id. 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. Our valves are stocked in cf8 304 ss, cf8m 316 ss, cg8m 317 ss. Jash entered the knife gate valve business in the year 1995 with the introduction of. Our valve is made utilizing quality carbon steel and covered with a clean to keep the surfacefrom rust. Stafsjos knife gate valve slv is a full bore valve particularly suitable for the.
Townley reserves the right to change the technical specifications from time to time without notice. The hiton pneumatic knife gate valve is a unidirectional wafer knife edge gate valve used on industrial pipeline for onoff operation. The key design feature is the two lug single piece cast body, which ensures optimum functional capabilities with lower body weight and cost. The structure of body and seat eliminates clogging shutoff for flow with fine particles. Valves are available in wafer or lug style, as well as with cast iron bodies or stainless steel bodies. Our knife gate valves are available out of stock with hand wheels, gears, chain wheels, as well as air cylinders. 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. Wey knife gate valves are designed for reliable opening and closing plus, bidirectional bubbletight shutoff in high solids content applications. They feature a cast body in 304, 316 or 317 stainless steel. Keckley manufactures knife gate valves for applications such as pulp and paper, chemical, petrochemical, power, mining, waste water and more. Knife gate valves archives avfi avfi valve solutions. Series g knife gate valve 2o 1 78o 6 12o 3 14o 11o o 8o 150 23. Kgc knife gate valves dezurik pdf catalogs technical.
Avfis knife gate valves range in sizes from dn 50 50 mm to dn 1500 1. Knife gate and slurry valves overview valve repair. It can be used in feeding, dust collector hoppers, silos or other conveying equipment. Lvc figure 93 stainless steel metal seated knife gate valve. The knife gate valves are especially beneficial for handling slurry, viscous, corrosive and abrasive media. Knife gate valve leading manufacturer hiton special valve. Model 950 knife gate valve model 950 is designed as a cost effective and versatile solution for most knife gate applications. The versatile range is available in wafer, lugged and flanged configurations. Designed and manufactured in europe, the techflow knife gate valve offers the highest quality at the most competitive price. Knife gate valves were originally designed for the pulp and paper industry. Pneumatic knife gate valve or hydraulic knife edge gate.
Knife gate valves, knife gate valve manufacturer meyer. Knife edge gate valves suppliers of broad extent of knife gate valveto our patrons. Heavy duty body designed to resist deflection from line loads and internal pressure. The ex model knife gate valve is a unidirectional wafer valve designed for general industrial service applications. Knife gate valve, 150 psi, large port, metal seat unidirectional with manual hand wheel 16 24 standard with bevel gear. All the sealing is accomplished by the elastomeric sleeves in the valve housing. Series 80 tp towniprene lined knife gate valves dimensions inches and weights materials of construction model 80 tp 1 gate ss 2 body di towniprene ss tlsp di ss di 3 seat 4 bolts 5 packing 6 gland 7 stem 8 yoke 9 stem nut bronze 10 handwheel di tlsp tfe lubricated synthetic packing. Unidirectional metal seated bidirectional resilient. The gate is removable for inspection or replacement while the valve is in service. Lugged style, unidirectional knife gate valves features compact design. Knife gate valve options 11 knife gate valve seating technology and design details 12 actuators, seat maintenance, and engineering data. This would be in conjunction with lifting from the valve body. Wey is a leading global supplier and marketer of high performance valve technology to vital industries such as oil and gas, power, mining, chemical, food and beverage, water and waste water treatment industries around the world.
The bray series 950s single piece, cast body design offers rugged performance in applications ranging from general purpose to severe media handling in an economical semilug body. This table reflects only the nearest metric equivalents. Cast body, composed by two bolted parts, with inside sliding guides to provide a smooth operation. A knife gate valve is a component that utilizes a blade to cut through clogging of heavy liquids. 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 sleeves also form the wear section for the valve. Gate design withstands full 150 psi rated pressure as required by mss. These highquality metalseated knife gate valves, with ground knife gates and lapped seating faces. These valves were designed to work in some of the most corrosive, erosive and abrasive environments in the world. 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. Market segment commercial valves industrial valves severe ball valves.
Body cavity, seat configuration and beveled gate design provides shutoff. Lvc figure 93 stainless steel metal seated knife gate valve cast stainless steel body, packing gland, and yoke. Knife gate valves are a derivative of the parallel gate valve. The design of the body and seat assures nonclogging shutoff on suspended solids in industries such as. Replaceable seats on the series dx and series d make them ideal for abrasive applications. This valve provides zero leakage bidirectional shutoff, has mechanically retained seals, has a compact nonrising stem design, and can be repacked in service under full pressure. For nps 28 dn 50200 velan knife gate valves feature high. 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. Cf4 bonneted knife gate valve figure c4 bonneted knife gate valves c v ratings, port diameter and area. Avk 70210103 knife gate valve with nonrising stem and handwheel. All valves are hydrostatically tested at cmo with water and cmo material and test certificates can be provided. Gate design withstands full 150 psi rated pressure as required by mss sp81. 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.
The guides and seals are circular to match the bore of the valve. The knife gate valve provides reliable shutoff for both dry and wet line fluids. The valves have a minimised pressure drop in fully open position, they are easy to. Our knife gate valves come standard with a handwheel but also are available with pneumatic cylinders or multiturn. Dezurik cast knife gate valves kgc are designed for onoff and throttling applications. Rubber seat provides a bidirectional drip tight seal across the gate from 0 to 150 psi. Davis valve knife gate valve bolting chart valve size bolt size thread size bolt length no. Knife gate valves our standard knife gate valves are fitted with resilient seats, a metal seat knife gate valve option is available on request.
Available with integral metal or replaceable soft seat, the bray series 950 gate valve is easily automated for onoff applications. Dimensions given above are indicative, contact jash for actual drawings. Knife gate valves bitorq valve automation valves for. Known as the knife gate valve, this new technology was capable of low pressure unidirectional general purpose isolation. A knife gate solution for every industry mining industry red valve knife gate valves are widely used in copper and phosphate mines and many miningrelated processes, including chemical separation and thickener underflow lines. The packing gland is stainless steel for corrosion protection or coated carbon steel for noncorrosive service. Today we have manufacturing plants in spain, uk, canada, india and china, complimented by sales distribution centres in the usa, uk, germany, spain, france, china, canada, india, indonesia and brazil with agents worldwide. Environmentally friendly bidirectional bolted bonnet and standard body styles. Flanged unidirectional knife gate valve for high pressure applications. The meyer knife gate valve is designed for positive shut off of all free flowing bulk material. Large diameter knife gate valves are often used in water and wastewater treatment plants and stormwater pumping stations. Integral cast in gate wedges minimize flow obstructions. The wey knife gate valve model vl is truly a high performance knife gate valve design.
Double gate design with two pneumatic actuators that provides full bore when opening. Other options include limit switches, solenoid valves and bonnets. For valves with pneumatic cylinder actuators, a sling can be wrapped around the cylinder, near the cylinder head piston rod end. Bitorq valve automations knife gate valve product line is for tough applications such as solids, slurries, wastewater, bulk handling, pulp and paper, and food processing. Specifications size range 2 48 50 mm 1,200 mm 54 1,350.
The valves open throat is designed to assure there is no clogging of bulk material. We make no warranties, expressed or implied, with respect to the accuracy or usefulness of the information contained. Series 80 ba severe duty knife gate valves disclaimer. Replaceable rubber sleeves are designed to seal and withstand the harsh, abrasive conditions inherent in mining and milling applications. There are separate documents available for eco knife gate valves made of stainless steel. The information presented herein is a general guide to our products. Stainless steel knife gate topworks detail 16 to 48 cf8 304ss cf8m 316ss cg8m 317ss model 60c model 60f model 60g. Stringy pulp would get stuck between the wedge and the seat of a normal gate valve. Bidirectional knife gate valve cast stainless steel body, packing gland, and yoke. 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, gate valve, slurry valves, knife valve. Knife gate valves are designed mainly for onoff and isolation services in systems with high content of suspended solids. With more than knife gate valves in stock and multiple models to choose from, davis valve is ready to help you.
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