A geothermal power plant valve installation for sour gas service. Velan products incorporate many unique design features for low fugitive emissions, simple in. Velan cast steel valves gate valves in service for a boiler feed installation. Generally, all pressure must be relieved from both sides of the valve before the actuator is removed. Founded in 1950, velan earned a reputation for excellence as a major supplier of forged valves for nuclear power plants and the u. Designed specifically for use in the oil industry, gate valves provide excellent straightline flow control and are typically used to shut off flow completely or to allow free flow for minimal friction and resistance. Installation, operation and maintenance manual valve repair.
Forged steel valves gate, globe, and check velan inc. National valve, 4251 praylor way suite 121, trussville, al 35173 toll free. Gate valves should not be used for throttling to control the flow, they are normally fully open or fully. Founded in 1991 as a supplier of hardtofind, exotic alloy valves, aiv is a premier master distributor for the chemical, oilfield, petrochemical, pulp and paper, refining, power and water treatment industries. Cast stainless steel valves gate, globe, and check asme classes 150 600 nps. 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. Here the first 5 cxtalogue from the catalogue universal steam traps p. The all new securaseal rseries cast takes velans severe service technology and places it in an optimized package suitable for most process requirements. Fully welded sideentry trunnion ball valve subsea fully. Profile 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. Globe valve, gate valve, plug valve from mrc global. 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.
The material in this catalog is for general information. Mrc transmark is able to supply a comprehensive range of cast and forged gate, globe and check valves, bellowed sealed gate and globe valves, ball valves, butterfly valves and metal seated valves. Today, velan gate, globe, check, ball, butterfly, knife gate and engineered severe service valves are installed throughout the world, handling. Resilientseated ball valves for general use and commodity applications features and benefits the velan valvac threepiece ball valve with integral iso mounting pad is a lowcost ball valve for many. Gate valves standard configurations basic cryogenic bellow seal gate valve description gate valves are primarily designed for onoff services when a straightline flow of fluid and minimum restriction is desired. 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. Carbon steel gate valve, asme class 600 used for boiler feed. It offers products such as gate valves, check valves, cryogenic, steam traps and others which are used in various industries including power. Cast steel gate, globe, check, and ball valves forged steel gate, globe, check, and ball valves tripleoffset butter. Bolted bonnet flexible wedge stellite hardfaced seats. F 2300gatevelan f 2150gatevelan f 3150gatevelan f 3150globevelan 1 2. Velan is one of the worlds largest manufacturers of industrial steel valves, recognized as a leader in quality and innovation.
The closure member of gate valves either stops or allows flow through the valve and acts somewhat like the opening or closing of a gate. Valves, flanges and fittings and other piping componentsvisual method sp91 guidelines for manual operation of valves 1. Today, velan gate, globe, check, ball, tripleoffset, knife gate. Gate multiturn valves are opened and closed by turning a wheel more than 360 degrees. You can access and download our certifications, approvals and literature for learning more about us. From the most common application to the most severe, velan has a solution.
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. Globe valve design complies to api 623 higher stem diameter than bs 1873 fugitive emissions complies to api 624 and iso 158481 inc. Bonnet steel gate valves manufactured in accordance with api600 specification. A worldleading range of valves across cast steel gate, globe, check, and ball valves forged steel gate, globe, check, and ball valves tripleoffset butterfly valves knife gate valves severe service valves bellows seal valves steam traps. Velan forged steel gate, globe and check valves have been proven in critical service applications for over 50 years. All velan catalogs and technical brochures catalogs directindustry. Profile 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 no torsion of bellows. 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.
Design features a compact but extremely sturdy design for high pressuretemperature service. 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. Business email address short form prospectus issuer. Velan offers one of the most comprehensive valve product lines available from any manufacturer. Velan in 1950, our company leveraged advanced engineering capabilities and innovationdriven focus to continuously expand our offering of industrial valves. Gate valves in service for a boiler feed installation. Velan valves can be equipped with a variety of manual gear, electric motor, hydraulic or pneumatic. Powell valves api 600 pressure seal gate valve can be manufactured in cast carbon, stainless, or alloy steel materials in customizable sizes. Solid stellite 6 wedge optional ensures low friction and long service life. For class 1500 valves and for steam service, seats are sealw.
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. A world leader in valve design, engineering solutions, and. For over 30 years, velans expertise in engineering stateoftheart metalseated ball valves has been put to the service of some of the most demanding projects in the world. Today velan s 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. With more than 35,000 valves in stock, 700 valve supply. Velan has sales offices and distributors located worldwide. Wafer, wafer lug and double flanged type std 599 metal plug valvesflanged, threaded and welding end std 602 compact steel gate. The information contained herein is provided in good faith, and every reasonable effort is made to ensure it is correct. For specific performance data and proper material selection, consult your velan representative. Velan is regarded as one of the worlds leading manufacturers of steel gate, globe and check valves, with more than 10 manufacturing plants worldwide. Velan valves are manufactured in 12 specialized manufacturing plants, including five in canada, two in korea, and one each in the u. Velan forged steel gate valves control specialties. Carbon steel gate valve, asme class 600 used for boiler feed water installation at a hydrogen plant in texas. One of the worlds largest suppliers of industrial valves.