The velan corporate philosophy is to bring to the market new and innovative valve designs with special emphasis on quality, safety, ease of operation, simple inline maintenance and most of all, long service life. Velan valves ltd leicester, england installation, servicing and maintenance instructions contents page 5 5 5 6 6 7 7 3. Velan offers one of the most comprehensive valve product lines available from any manufacturer. Whats the difference between a knife gate and a slide gate. For nps 28 dn 50200 velan knife gate valves feature high. Our used equipment department is here to help you find the equipment you need for the pulp and paper industry at an advantageous price. Knife gate valves severe service valves bellows seal valves steam traps quality all major certifications and approvals.
Carbon steel gate valve asme class 600, used for boiler feed water installation at a hydrogen plant in texas. 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. Globe valve, gate valve, plug valve from mrc global. Velans engineering design and applications group comprises approximately 50 professional engineers with extensive experience in critical applications across. Velan pressure seal tilting disc check valve pressure seal gateglobecheck valve. The material in this catalog is for general information.
They are also known as regulators and are used in a wide variety of applications. As often as the two terms are intermingled, a knife gate and a slide gate are not the same. From the most common application to the most severe, velan has a solution. Velans power ball valve is a highly advanced, patented, forged, onepiece. A world leading valve product range low emissions easy maintenance long, reliable service. One piece integral cast body with guides to support the gate and seating wedges.
They are used as isolationonoff valves in the toughest corrosive, abrasive. Therefore it is extremely important to reduce valve emissions to the greatest degree possible. Velan forged steel gate, globe and check valves have been proven in critical service applications for over 50 years. Tous les catalogues et fiches techniques pdf velan. At velan abv our focus is to continuously improve our skills and optimize our resources, in the design and production of valves, actuators, and control systems with a commitment to meet or. Founded in 1950, velan earned a reputation for excellence as a major supplier of forged valves for nuclear power plants and the u. Primary industries served fossil, nuclear, and cogeneration power.
Gate valve dimensions size asme class 150 asme class 300 asme class 600 asme class 900 asme class 1500 nps dn a b 1 c 1 d e a b 1 c 1 d e a b 1 c 1 d e a b 1 c 1 d e. This now allows valve users to select velan ball valves for a wide variety in installations with the latest in fire safe. Velan company profile velan is one of the worlds leading manufacturers of industrial steel valves, supplying gate, globe, check, ball, butterfly and knife gate valves for critical applications in the chemical, petrochemical, oil and gas, fossil and nuclear power, cogeneration, pulp and paper and cryogenic industries. An extensive range of velans resilient seated ball valves have been tested to and successfully passed bs6755 and api 607 revision 4 test including our splitbody, unibody, topentry and endentry designs. Dezurik pec eccentric plug valves 472 1001800mm dezurik pef eccentric plug valves 336 75900mm dezurik ptw threeway plug valves 316 80400mm. Dezurik manufactures a wide variety of both cast and fabricated knife gate valves including the following styles. Hermetically sealed gate and globe bellows seal valves.
E m i s s i onva cast steel valves w l e on gate, globe. Accurately machined, fullyenclosed gasket gasket materials on page 3. Precisionmachined, bottom and top edges provideshearing action for pulp stock and slurry. High performance knife gate valves maintenance manual bolted bonnet and bonnetless, 236 50900 mm bolted bonnet tappi metal or resilient seated bolted bonnet. Velan sksbf05sse sb 150300 1in ball valve seal kit d598814. Pneumatic cylinders for valve actuation series ve parker na. Our valves have thicker, stronger knives, toprevent deflection under heavy pressure and to ensure a tight seal. Velan cast steel gate, globe and check valves pdh online. Shown below is the hardfacing of a gate valve wedge and to the right a cast steel seat.
Velan power ball valve in high pressure steam service. We 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. The minimum knife thickness for velan knife gate valvesare based on the asme viii formula for plate thickness. Kgc stainless steel knife gate valves are dezuriks premiere cast knife gate valves. Large forged and cast steel gate, globe, check, ball. Today velans comprehensive range of api 602 gate, globe, check, angle, and bellows seal valves remain the leading choice for high performance in virtually any industrial application. Mar 22, 1994 a knife valve as defined in claim 4, wherein said valve seat is located on a first side of said knife blade and in an operative proximity thereto, means being provided for transferring a longitudinal force exerted by said operating means on said knife blade when said knife blade is in a closed position thereof at least partially into a lateral. Velan s comprehensive line of cast steel gate globe and check valves features leading edge design, engineering and manu. Four widely recognized standards regarding valve fugitive emissions are iso 158481, velan offers standard cast steel bolted bonnet gate and globe valves qualification tested for compliance with iso, api and epa fugitive emission requirements.
Installation, operation and maintenance manual valve repair. Pneumatic cylinders for valve actuation series ve series ve pneumatic cylinders provide a costeffective solution for knife gate valve actuation, utilizing proven seal technology, the. The velan corporate philosophy is to bring to the market new and innovative valve designs with special emphasis on quality, safety, ease of operation, simple inline maintenance and most of. Free shipping on many items browse your favorite brands. Nowadays their product range also includes disk check valves, wall penstocks, channel penstocks and.
Power ball valves onepiece forged metalseated feital. 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. Datasheets for industrial valves valves are mechanical devices that control the flow and pressure of liquids, gases, and slurries within a system. The minimum knife thickness for velan knife gate valvesare based on the asme. Velan cast steel swing check valve control specialties. Both designs utilize flanged and buttweld end connections, and. Four widely recognized standards regarding valve fugitive emissions are iso 158481, velan. We believe our customers expect and deserve timely shipment of their orders. Knife gate valves severe service valves bellows seal valves steam traps.
Velan standard knife gate valves design features designed to handle light slurries, pulp stock and corrosive fluids in process industries. Environmentally friendly bidirectional bolted bonnet and standard body styles. Cogeneration emergency shutdown condensate drain lines abovebelow turbine. Southern california valve manufactures some of the most dependable cast steel thru conduit slab and expanding gate valves in the industry. We ship same day over 90% of the time with no annoying. 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. Velan reserves the right to change this information without notice. Pneumatic cylinders for valve actuation series ve series ve pneumatic cylinders provide a costeffective solution for knife gate valve actuation, utilizing proven seal technology, the highest quality materials and stringent manufacturing standards. 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.
Stovall engineering is also the north american master distributor for davis valve. Nowadays their product range also includes disk check valves, wall penstocks, channel penstocks and square knife gate valves. Whats the difference between a knife gate and slide gate. Meets tappi standard tis 4058 and mss sp81 for wafertype knife gate valves. The hinge pin located near the center of gravity allows the conical seating face of.
Features and benefits velans vtp2000 3piece ball valve is a high performance ball valve, ideal. E m i s s i onva cast steel valves w l e on gate, globe, and. Velan knife gate valves have a track record of superior performance in pulp and paper, chemicals and petrochemicals, oil and gas, food processing and agriculture, water. Dezurik pec eccentric plug valves 472 1001800mm dezurik pef eccentric plug valves 336 75900mm dezurik ptw threeway plug valves 3.
Installation, operation and maintenance manual for power ball valves rev. Velan valves ltd leicester, england velan steam traps. Velan company profile velan is one of the worlds leading manufacturers of industrial steel valves, supplying gate, globe, check, ball, butterfly and knife gate valves for critical applications. Velan does not accept any liability or damages arising from the use of information in this catalog. Any unauthorized reproduction or disclosure, in whole or in part, is strictly prohibited. Velan design and built top quality products in high pressure with an emphasis on weight and space savings, low emissions, safety, ontime delivery, easy in installation, low maintenance and long and reliable service life. 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.
Velan is one of the worlds leading manufacturers of industrial valves, supplying forged and cast steel gate, globe, check, ball, butterfly, knife gate and engineered severe service valves for critical applications in power, chemical and petrochemical, oil and gas, pulp and paper, mining, marine, cryogenic and general construction industries. A geothermal power plant valve installation for sour gas service. Velan cast steel api 600 gate valves ks distribution. Velan knife gate valves have a track record of superior performance in pulp and paper, chemicals and petrochemicals, oil. Comprehensive range of quality velan ball valves, butterfly valves, gate, globe and check valves and steam traps. This valve is defined as unidirectional and in this type of valves of other suppliers there is the risk of the through conduit bending due to the existence of counterpressure. Home valves knife gate valve velan knife gate valves. We ship same day over 90% of the time with no annoying expediting fees. Manufacturing north america manufacturing europe head office montreal, canada velan inc.