Velan gate valve pdf

Parallel slide gate valves carbon,alloy or stainless steel asme classes 6002500, 2 24 50600 mm flange dimensions are in accordance with asme b16. Velan is one of the worlds leading manufacturers of industrial valves, supplying forged and cast. Velan api 602 gate, globe, and check valves we certify that velan api 602 gate and globe valves have been qualified to api standard 624 type testing of rising stem valves equipped with flexible graphite packing for fugitive emissions. Velan is one of the worlds leading manufacturers of industrial valves, supplying forged and cast steel gate, globe, check, ball, butterfly and knife gate valves for critical applications in the chemical, petrochemical, oil and gas, fossil and nuclear power, cogeneration. Velan s v, vt and vts series of actuators were designed for valves requiring rotary torque or linear thrust. Before beginning any major work, we recommend that you carefully check the valve nameplate and record the valve figure number. These valves operate in one of two positions, open or closed, and are not recommended for throttling.

We have a total of 1,091 employees in north america and. Velan parallel slide gate valve steam and auxiliary. Bolted bonnet gate, globe, parallel slide and check valves. All velan valves are designed and manu factured with an emphasis on low emissions, safety, simple maintenance, ease of operation, and, above all. A world leader in valve design, engineering solutions, and.

Velan s product lines are manufactured in thirteen specialized manufacturing plants, including six in. See the back cover of this catalog for a summary of the many quality products that velan designs. We have a total of 1,091 employees in north america and 384 overseas. Velan s comprehensive line of cast steel gate globe and checkvalves features leading edge design, engineering and manu facturing technology. Vogt gate valves are available with a variety of bonnet types, body and trim materials. Nace service valves are supplied with bolting with maximum hardness of rc. Hermetically sealed gate and globe bellows seal valves. Today, velan gate, globe, check, ball, tripleoffset, knife gate, engineered severe service valves. E m i s s i onva cast steel valves w l e on gate, globe, and. The globe valve, on the other hand, opens and closes incrementally and is used to modulate flow levels, pressures, or temperatures. They are used where minimum pressure drop and bidirectional onoff service is required. Dimensions in the catalog selection pages are in inches and millimeters.

Forged steel valves zenith supply company velan valve. Gate valves should be installed and welded into the pipeline with the wedge or disc in the fully closed position. A geothermal power plant valve installation for sour gas service. Our valves meet the most stringent national and international standards for fugitive emissions. Mrc global maintains large inventories of gate valves and globe valves in materials such as carbon steel, stainless steel and special alloys to serve the needs of the refining, petrochemical, chemical and process industries. Cast stainless steel valves gate, globe, and check asme classes 150 600 nps. Gate valves are not designed for throttling service. Velan valves are manufactured in 12 specialized manufacturing plants, including five in canada, two in korea, and one each in the u.

Base material is either the same as body or solid trim at manufacturers option. Carbon steel gate valve asme class 600, used for boiler feed water installation at a hydrogen plant in texas. Globe valve, gate valve, plug valve from mrc global. From the most common application to the most severe, velan has a solution. If the valve is left open or partially open, it could distort and leak during operation. Cast steel gate, globe, check, and ball valves forged steel gate, globe, check, and ball valves tripleoffset butter. Velan pressure seal parallel slide gate valves are ideal for clean service and steam. 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 and waste water, and other process industries. Products services solutions manual automated valve supply.

Cryogenic gate, globe, check, ball, and butterfly valves. Products services solutions manual automated valve. Velan at a glance history founded in 1950 people over 1,800 employees product line a worldleading range of valves across all major industrial applications. Nace compliant material specifications for gate valves. For specific performance data and proper material selection. Velan cast steel gate, globe and check valves pdh online. Corrosion resistant zenith supply company velan valve. Our valves have thicker, stronger knives, toprevent deflection under heavy pressure and to ensure a tight seal.

Knife gate valves newcon trueline velan bellows seal valves omb swi velan high pressure cast valves dsi kitz neway newco pk paci. Velan s global network manufacturing facilities 4 stocking distribution centers hundreds of distributors worldwide service shops worldwide plant 1 montreal, canada velan inc. Pressure seal and bolted bonnet valves velan pdf catalogs. Velan valves are manufactured in 12 specialized plants, including five in canada, two in korea and one each in the u. The increasing interest of the individuals in this industry is that the major reason for the expansion of this market and this has brought along several changes in this report also covers the impact of. Velan reserves the right to change designs, materials or specifications without notice. Consult velans entire knife gate valves catalogue on directindustry.

Williams xanik coker valves velan knife gate valves newcon. Engineered to meet all applications and environmental conditions our precision in design and quality provide long and safe operational performance in valve control. 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. All velan catalogs and technical brochures catalogs directindustry. Functional cryogenic testing of a 24 150 class gate valveat 196. It is the users responsibility to ensure that all material will be satisfactory in the intended environment. Precisionmachined, bottom and top edges provideshearing action for pulp stock and slurry. All cast stainless steel design please note this is a condensed catalog. 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 primary industries served fossil, nuclear, and cogeneration power oil and gas refining and petrochemicals. Velan parallel slide gate valve steam and auxiliary products. Valves can operate with smaller actuators than standard knife gate valves. Download the most uptodate versions of velan product literature. Nace designated valve pressure containing parts are in accordance with the prequalified materials identified in nace mr0175mr0103. Since crane valves are used in a variety of applications, the following descriptions may provide a basic guideline in the selection of steel valves.

In any fluid handling system, valves are the controlling element. For high temperature service, velan can supply a heat gasket, placed between the valve and actuator, andor actuators with high temperature trim, to protect the operator from heat transferred through the valve. 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. Cas t steel gate, globe, check, and ball valves fo rged steel gate, globe, check, and ball valves tripleoffset butterfly valves kn ife gate valves severe service valves be llows seal valves steam traps primary industries served fossil, nuclear, and cogeneration power oi l and gas refining and petrochemicals. We produce gate, globe, check, ball, triple offset, and engineered severe service valves and steam traps in sizes up to nps 64 dn 1600 and for services up to asme class 4500. Velan s v, vt and vts series of actuators were designed for valves requiring rotary torque or. Velan cast steel valves gate valves in service for a boiler feed installation. The iso mounting pad will allow quick and easy direct mounting of iso compatible quarterturn actuators. Today, velan gate, globe, check, ball, tripleoffset, knife gate, engineered severe service valves and steam traps are. Carbon steel gate valve, asme class 600 used for boiler feed water installation at a hydrogen plant in texas. Kn ife gate valves severe service valves be llows seal valves steam traps primary industries served fossil, nuclear, and cogeneration power. Velan is one of the worlds leading manufacturers of industrial valves, supplying forged and cast steel gate, globe, check, ball 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. Cast steel gate, globe, check, and ball valves forged steel gate, globe, check, and ball valves tripleoffset buttery valves knife gate valves severe service valves bellows seal valves steam traps quality all major. This will ensure faster service when seeking technical valve assistance from velan.

How to order cast steel gate, globe, and check valves 27. Topentry, te600 ball valves are manufactured in plant 5. Installation, operation and maintenance manual valve repair. Generally, all pressure must be relieved from both sides of the valve before the actuator is removed. E m i s s i onva cast steel valves w l e on gate, globe. Memoryseal velan valve master distributor north america. Unless recommended otherwise by velan, mount the valve in preferred direction, with the hp marking pointing to the lower pressure side so that the shaft side of the disc will be upstream when the valve is in closed position. Velan forged pressure seal or bolted bonnet gate, globe and. The material in this catalog is for general information. Use ns for special nace trim and specify details on order. 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. Both the gate valve and globe valve are commonly used in downstream applications. Also, leaving the valve in a fully closed position helps prevent weld spatter from falling directly onto the mating faces of the seats. Velan s comprehensive line of cast steel gate globe and check valves features leading edge design, engineering and manufacturing technology.

Cast steel valves gate, globe, and check asme classes 150 1500 nps 2 64 dn 50 1600 api 600 623 594 asme b16. 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. Cast steel gate, globe, and check valves velan pdf. Velan offers one of the most comprehensive valve product lines available from any manufacturer. Test reports and performance results are available on request. Velan is one of the worlds leading manufacturers of industrial valves, supplying forged and cast steel 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. Typical tests performed on our valves are shown here. Velan in 1950, our company leverages advanced engineering capabilities and innovation to continuously expand our offering of industrial valves. The minimum knife thickness for velan knife gate valvesare based on the asme viii formula for plate thickness. A key feature of this valve is the ability to easily adjust the.

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