When control valve professionals talk about control valve sizing, they really mean the entire process of selecting the valve that will do the best job of controlling the process. Founded by edward singleton in 1967, initially under the name introl limited, with the aim of providing a specialised control valve service for the expanding uk energy and petrochemical sectors, koso kent introl is recognised as one of the worldwide leaders in the design and manufacturer of surface and subsea control valves and choke valves, severe service valves and. At koso hammel dahl, we have a long reputation for designing and supplying premier control valves for use in cold box and other cryogenic services. The series 1272 range of cageguided control valves is kkis.
If the valve size is very small compared to the line size, too much stress may be. Kent introl offer a wide range of globe control valves to suit many applications. Koso hammel vs cci vs copes vulcan uhoustonmsme mechanical 25 sep 09 12. Our instruments are all designed to work primarily with our range of control valves and actuators. The weir choke valve range is produced to meet the requirements of one of the following design standards, either api 6aiso 10423asme b16. All you need is some basic process and pipeline parameters in order to find the right solution. Koso the california valve these valves are earthquakesensitive gas shutoff valves. Kent introl have been supplying the oil and gas industries with quality, high performance valves since 1967. Welcome to koso kent introl limited the koso group of companies. For actuator selection refer to koso hammel dahl actuator selection guide.
Koso kent introl has long conducted a wide range of valvetesting techniques to ensure valves manufactured at its yorkshire, uk, factories meet the requirements of the worlds most demanding applications and internationally recognised quality standards. For threeport valves, it is the difference in pressure between the two open ports. Severe service and control valves manufacturer koso fluid. Formed through the integration of the hammel dahl brand and the advanced technology of its parent company, nihon koso, the company represents years of experience serving both general and specialty applications in various industries, including chemical. Koso kent introl is part of the koso group of companies. Koso kent introl specialises in the supply of hightechnology surface and subsea choke valves, standard and severeservice control valves and rotary valves f. Kent introl are an industrial valve manufacturer that supplies the oil, gas, and power industries. Click to see the range of choke and control valves. Originally formed in 1989 under the name introl india, the company has evolved over the years, becoming stronger with each change and better positioned to meet the demands of a constantly changing exploration marketplace. Control valves control valve terminology, bodies, trim, flow characteristics, cv and kv sizing, noise, actuators and positioners.
Selecting the right size valve is an important part of the process, but there are other equally important considerations as well. The control valve handbook is both a textbook and a reference on the strongest link in the control loop. With roots dating back to 1967 when the company was founded as introl ltd in brighouse, yorkshire, koso kent introl kki has earned a firm reputation as a world leader in the design and manufacture of surface and subsea control valves, severe service valves and surface and subsea choke valves. Both series come in sizes from 1 to 36 25mm to 900mm and an asme rating of 1504500. The 258 nilcor ball and butterfly valves, ranging in size from 25mm to.
Originally formed in 1989 under the name of introl india private limited, it has seen various changes over the. The new book, published by kci publishing, comprises 18 chapters of white papers, case studies and explanations into the origin of some of the principal equations used for sizing control valves, and. Straight through diaphragm valves flow coefficients c v. In addition to controlling the flow, a control valve may be used to shut off flow. Control valve sizing 101 the content of these white papers are just a small portion of what you will learn in dr. Originally formed in 1989 under the name of introl india private limited, it has seen various changes over the years. Concentric segmental ball valvesflowmax cwafer 220c. Kki is now in the position to supply the koso vector trims. Our valves can operate in most severe service situations. Our free valve sizing software allows you to specify and calculate the size of valve you need and find a suitable trim solution. Koso kent introl would consider that all these applications are actually control.
Severe service and control valve manufacturer koso india. We use cookies to give you the best online experience. Valve aerodynamic noise reduction strategies determining the pressure drop to be used in a control valve sizing calculation size matters. For process automation control valves actuators instruments fa. Concentric segmental ball valvesflowmax cflange 230c. If you wish to extend your stay, please plan to book hotel and transportation on your own as soon as possible as it is a popular time in iceland. The company that sells the lowest priced hp valves can book profits in the current.
Mar 08, 2011 brighousebased engineering firm koso kent introl ltd has expanded its control valves and sales teams with three new appointments above. Industrial valve product information brochures kent introl. They are intended to close in the event of an earthquake to prevent gas flow into a structure where earthquake damage may have occurred. Ltd of japan purchases kent introl from vetco gray and the company is renamed koso kent introl limited kki. Control valves control valve terminology, bodies, trim, flow characteristics, cv and kv sizing, noise, actuators and positioners piping systems dimensions of pipes and tubes, materials and capacities, pressure drop calculations and charts, insulation and heat loss diagrams. Koso kent introl to be exclusive supplier for johan. With roots dating back to 1967 when the company was founded as introl ltd in brighouse, yorkshire, koso kent introl kki has earned a firm reputation as a world leader in the design and manufacture of surface and subsea control valves. How to size temperature and pressure control valves 23 control may or may not be fully open.
Click to find out more information about our valves and our maintenance services. Control valves koso hammeldahl series v510v520 globe and angle valves 12 8 dn15 200 ansi class 9002500 specifications bulletin v5105201 globe bodies for inline service. Koso kent introl has long conducted a wide range of valve testing techniques to ensure valves manufactured at its yorkshire, uk, factories meet the requirements of the worlds most demanding applications and internationally recognised quality standards. High performance rotary control valves kent introl. Step 2 sizing after entering the main process parameters, the portal checks whether the specified valve in input is able to satisfy the conditions of the plant. A control valve performs a special task, controlling the flow of fluids so a process variable such as fluid pressure, level or temperature can be controlled. Fisher emerson kent introl abb control valves koso kent introl copes vulcan severn glocon severn unival flowserve masoneilan weir hopkinsons yokogawa tyco.
How to size temperature and pressure control valves. In the data entry form the web tool allows to set a specific type of control valve. Click to see our collection of cage guided, double and single seated globe valves. Formed through the integration of the hammel dahl brand and the advanced technology of its parent company, nihon koso, the company represents years of experience serving both general and specialty applications in various industries, including chemical, power. Since 1985, koso kent introl kki has supplied almost 800 subsea valves to the. This will greatly reduce potential risk of explosion or fire due to loss of gas line integrity or uncontrolled flow of gas after a major earthquake. Michael crowther centre joins the company as a control valve engineer. Top and topbottom guided valves cabalera engineering. Large range of cvs per body size allowing for large changes in process conditions. Industrial valve product information brochures for the kent introl range. Koso hammel vs cci vs copes vulcan valve engineering engtips.
Our technicallyadvanced range of valve instruments enable precise valve control. He will manage the technical and commercial interpretation of customer enquiries and the sales of control valves. The series 12007200 range of cageguided control valves is. Pressure drop considerations choke valves are required to handle some of the. This book includes extensive and proven knowledge from leading experts in the process control field, including contributions from the isa. Koso hammel dahl is a worldleading manufacturer of highquality control valves, actuators, and accessories for the automation market. In severe services of high temperature and high differential pressure, kosos multistage trim pat. Koso india private limited was acquired by nihon koso co. Nov 24, 2012 koso is focus mainly on automatic control valves and isolation valve including minimum size and large size valves, lowpressure and ultrahighpressure valves, extremelylowtemperature and ultrahightemperature valves for various fields applications through dynamic processes. Koso kent introl limited kki manufactures a comprehensive range of highperformance severe service control valves, technically advanced surface choke valves and rotary control valves for the most demanding applications in the oil and gas, petrochemical and power industries worldwide. Linear and quarterturn actuators to automate control valves.
In water systems, it is the algebraic sum of the static pressure and. In addition to the v817, the g120 and g series valves are used throughout cryogenic plants outside of the cold box. Koso kent introl limited overview free company information. In severe services of high temperature and high differential pressure, koso s multistage trim pat. The pressure exerted on the interior of a valve under normal working conditions. Mcs measurement control systems is the number one distributor of the number one gas meter in the world. Metso control valve sizing coefficients 5 high performance triple eccentric disc valves lansi150 neldisc, high performance triple eccentric disc valve, metal seated. Koso kent introl is recognised as one of the worldwide leaders in the design and manufacturer of surface and subsea control valves and choke valves. The series 10 control valve is a robust, heavy section single seated globeangle valve with a contoured plug to. Koso kentintrol brighouse gas and electrical testing and. Valve manufacturer koso kent introl kki has added nine new recruits to its workforce since january. Koso kent introl limited free company information from companies house including registered office address, filing history, accounts, annual return, officers, charges, business activity.
Get contact details, gallery, services and general information. Koso kent introl valves manufacturers of in brighouse hd6. Straight through diaphragm valves flow coefficients c v and flow factors k v typical flow coefficients c v and flow factors k v for straight through diaphragm valves. Koso kent introl new tensilecompression testing capability. A control valve may be defined as a valve with a powered actuator that responds to an external signal. Koso earthquake valves are intended to close in the event of an earthquake to prevent gas flow into a structure where earthquake damage may have occurred. On the right side of the web page the user can change the units of measure of the parameters. We can support you in all your requirements relating to the on site servicing, maintenance and repair of all types of manufacturers control valves including. You can stand one of our control valves next to a similar size and rated choke. Contact details for koso kent introl in brighouse hd6 1qf from business directory, the best resource for finding valves manufacturers of listings in the uk. A variety of useful resources, including kent introl product brochures, case studies and exhibition details. Click to see the full range of positioners, air filters, airlocks, and volume boosters. They are intended to close in the event of an earthquake to prevent gas flow.
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