The ease of maintenance and rugged steel construction make the model 5300 a perfect choice for a wide variety of 3way valve. Feb 22, 20 in this sophisticated case a level control valve would be installed at pump discharge. Therefore, care must be taken to ensure the rs485 cable is wired correctly. After more than one hundred years of close cooperation with our customers, we at flowserve know what it is all about. Valtek mark one control valves nooney controls corp. These vibration levels can cause failure of the valve, piping. Control valves may be broadly classified by their function as onoff type or flow regulating type. It is especially important that the designer check for material compatibility. Usa 801 489 8611 installation prior to installation, make sure adequate overhead clearance for the actuator is provided to allow for proper removal from the valve body and for proper maintenance. They are designed with nearly constant wall thickness, providing lower weight and cost when manufactured in expensive stainless or alloy steels. Valtek mark one control valves flowserve corporation, valtek control products, tel. Honeywell designed the logix 1400 digital positioners pid.
Flowserve flow control is the foremost specialist valve and controls manufacturing organization. The actuator is lighter, smaller and easier to handle than comparable diaphragm actuators. A numerical designation of size which is common to all components in. Valtek control products are also known for handling the most severe services. Flowservevaltek process supplies and accessories, inc. Technical bulletin valve seat leakage standards and related mvtb06002, page 1 of 2. Flowserve valtek maxflo 4 the maxflo 4 is a highperformance eccentric rotary plug control valve. Valtek control valve flow capacity c v is based upon the industry standard, ansiisa s75. If the starpac system is being installed in an insulated. Remove body bolting and lift bonnet cap out of valve. Product users and maintenance personnel should thoroughly.
Valtek valdisk control valves nooney controls corp. This instruction manual does not include specific product design data. Designing a safety instrumented function using a flowserve valtek mark series valve 3. It also outlines the basic control valve parameters which must be known for correct. Jun, 2011 valtek starpac control valve has a temperature and a pressure sensor in it, but has no flow sensor. It can be installed in converging blender or diverging diverter flow configurations. Valtek uses a systematic method for selecting body types, sizes, materials, pressure ratings and trim sizes based on flow characteristics. Nelprof also includes generic data files for most of the common control valve styles. At any case question concerns recommended type of valve. The modular, simplified and lowcomplexity design provides an easy and simple product sizing and selection. Our robust valve and actuators, together with our advanced positioners, are designed to cope with the demands and control of all types of flowing media. Unsteady stem movement could indicate an internal valve problem. Flow direction is indicated by the arrow attached to the body. As the fluid stream approaches this restriction, its velocity increases in order for the full flow to pass through the restriction.
Valtek starpac control valve has a temperature and a pressure sensor in it, but has no flow sensor. The valtek mark one globe control valve offers superior performance in liquid and gaseous services, while also permitting easy, fast and inexpensive maintenance. Valtek mark one 12 inch to 24 inch consult factory for larger sizes valtek mark 100 valtek multiz trim valtek shearstream. Valtek control products spring cylinder linear actuator fcd vlentb000216 0810 cylinder data actuator design cylinder size cylinder bore diameter upper cylinder area in. Valtek shearstream effective control for demanding flows. Valtek logix 420 digital positioner with quick cal, and the flowact pneumatic diaphragm actuator. A numerical designation of size which is common to all components in a piping system other. Valtek mark one control valves body assembly the valtek mark one globe control valve offers superior performance in liquid and gaseous services, while also permitting easy, fast and inexpensive maintenance. In addition to speed control, the 310sv provides cascade control for regulating process variables such as suctiondischarge pressure flow or inlet discharge steam pressure. Usa 801 489 8611 s o body assembly the mark one valve is typically double topstem guided and completely avoids contact between the plug and seat retainer.
The springcylinder actuated mark one valve provides stiffness and maintains high positioning accuracy, repeatability, controlled high speed, and faithful response. We have 2 flowserve valtek mark manuals available for free pdf download. Enhance your process control performance with the starpac 3 the starpac 3 control system is offered on a number of flowserve valve bodies. If separable end flanges need to be removed, file off tack welds or. Refer to the appropriate actuator user instructions for proper clearances. The model 5300 3way control valve is designed to withstand the severe service applications common to the oil and gas industry. Refer to the appropriate valve installation, operation, maintenance instructions for proper installation procedures. Many globe valve maintenance problems can be traced to cageguiding. The material follows the sequential order of the typical valtek quote sheet as shown in figures 11 through. In addition, the actuator is lighter, smaller and easier to handle than comparable dia phragm actuators. The control valve acts as a restric tion in the flow stream. Api612 singlevalve mechanical drive steam turbines.
This block is capable of performing pid control of a process. Plus, with the mark one valves high degree of parts interchangeability, fewer inventory parts are required. The mark 200s large galleries include longer stroke lengths which provide finer control and result in more stages of severe service protection in. Fluid flowing through a control valve obeys the basic laws of conservation of mass and energy, and the continuity equation. Valtek control valve sizing and selection manual bbp sales. The valtek megastream valve trim effectively reduces gaseous noise in automatic control valves.
With decades of experience and reliability, vl actuators have been known to be in service for over 30 years. Check that the actuator and positioner can withstand the maximum air. To avoid possible injury to personnel or damage to valve parts, warning and caution notes must be strictly followed. General maintenance on piston check valves disassembly to disassemble the piston check valve, refer to figure 2 and proceed as follows. Many features have been incorporated into the design to. The programs also include exit velocity, noise prediction and actuator sizing calculations. High acoustic noise levels are accompanied by high mechanical vibration levels. Usa 801 489 8611 troubleshooting if difficulty is suspected with the nonslam piston check valve, do the following. Valdisks highthrust cylinder actuator and eccentriccammed disc, it is possible to. Make sure the valve is properly installed in the line with correct flow direction. Flowserve reduces pressure via division in partitions a course which is different to that pursued by other suppliers. Vbg intech control valves formerly valtek sulamericana mena. The flowpak control valve is a general service valve coupled with the highthrust flowact pneumatic diaphragm actuator. Flow control division 1999 flowserve corporation, flow control division 3 logix 1400 digital positioner startup guide foundation fieldbus basics the foundation fieldbus protocol is an alldigital, twowire method of interconnecting field devices.
Valtek flowpak utility control valve fluid control. If the piston sticks, disassemble the valve and clean thoroughly. Vertical installation of the actuator permits easier valve maintenance. This standard and the corresponding measuring standards contain equations used to predict the flow of. The valtek mark one control valve is the industry choice for. A style of valve trim where the flow passes through a multiple of orifices in parallel or in series.
Throttling control valves are equipped with a valve positioner. A traditional 420 ma analog loop calibrator can not be used with a logix. Valtek flowpak utility control valve pumps seals valves. View online or download flowserve valtek mark user instructions, safety manual. Connections are marked for the air supply and the instrument signal.
Flowserve valtek mark manuals manuals and user guides for flowserve valtek mark. Instruction 1 mark one and mark two control valves and installation, operation, maintenance instruction 24 valtek beta positioner before installing, operating or performing any maintenance on the valve. Technical bulletin valve seat leakage standards and. Users from the power generation, petrochemical and industrial chemicals industries are frequently confronted with extreme pressure differentials in their process systems differentials of up to 400 bar are not rare. The valtek mark one control valve is the industry choice for a simple, reliable, tough globe valve. May 25, 2017 plus, with the mark one valves high degree of parts interchangeability, fewer inventory parts are required.
The high performance valtek valdisktm rotary control valve uses pressure assisted. Valtek mark one control valve technical bulletin flowserve. We invite you to work closely with a valtek field representative to evaluate your severe service control valve requirements and to explore the advantages of channelstream. Carbon steel, stainless steel, others on request trim material. Valtek mark one and mark two control valves fcd vlenim00103 aq 1217 valtek mark one and mark two control valves 2 contents 1 general information 3 2 unpacking 4 3 installation 5 4 quick check 5 5 valve maintenance 6 6 disassembly and inspection 7 7 assembly and installation 9 8 severe service trim options 12 8. Valtek megastream 2 the concepts of noise generation have been explored in detail at the valtek gaseous noise test facility. This introduction discusses general information about control valve sizing. This can apply to the control valve itself relative to the piping. The valtek mark onepower control valve is the ideal control valve.
On valves equipped with air filters, the air filter must point down to perform properly. From mark one globe valves to valdisk and shearstream rotary valves to customengineered valves, valtek control products have earned a reputation for being highquality control valves this reputation has been gained not only with standard control valves, but also for valtek advanced products such as starpac intelligent systems and logix digital valve controllers. Application limits the materials of construction of a mark series valve are specified in various valtek mark series valve technical bulletins. It also touches on common language and how that relates to these specifications. Plus, with the mark one valve s high degree of parts interchangeability, fewer inventory parts are required.
The logix 1400 digital positioner contains four function blocks. Computer based simulation, design and sizing programs have been developing fast during past years and these are well in used by advanced control valve manufacturers to provide and maximize the bene. This would be done manually here think if control valve should be failed close or open, also it will have a. Control valve books control valve application tools. Usa 801 489 8611 543 stem locknut by holding the flats on the actuator stem and slide the piston and stem spacer off the actuator stem. The control valve handbook is both a textbook and a reference on the strongest link. Valve installation the starpac intelligent control system valve is installed in the same manner as a conventional control valve and according to industry standards. In addition, the actuator is lighter, smaller and easier to handle than comparable diaphragm actuators. The mark 200 high pressure globe control valve designed to. It is especially important that the designer check for material compatibility considering onsite chemical contaminants and air supply. Figure pressure balanced mark one control valve body assembly.
Valtek mark 200 high pressure control valve the mark 200 high pressure globe control valve designed to handle the most extreme severe service applications also offers high competitive flow capacity. Such data can be found on the actuators serial plate or specification documents. The springcylinder actuated mark one valve provides stiffness and maintains high positioning accuracy, repeatability. Valtek rotary actuators stiffness for a 25 squareinch cylinder actuator typical for a 2inch valve with a supply air pressure of 100 psi, the spring rate would be nearly 10,000 pounds per inch near the seat. Such a valve has been successfully applied in severe service applications for monitoring both the temperature and the pressure of the process fluid where conventional temperature and pressure tapping points failed. Water supply and distribution, general industries, pharmaceuticals, steam systems the flowpak control valve is a general service valve coupled with the highthrust flowact pneumatic diaphragm actuator. Refer to the packing installation manual for specific. Flowserves valtek rs232 to rs485 converter is not a grounded connection.
In this sophisticated case a level control valve would be installed at pump discharge. The rs485 allows only a 7 to 12v common mode voltage differential between stations. The dual spring configuration figure 3 has two springs, one inside the other. Usa 801 489 8611 installation prior to installation, make sure adequate overhead clearance for the actuator is provided to allow for proper removal from the valve body and for proper mainte. Automation valves flowmeasuring control valves control. Valtek has programmed the ansiisa sizing equations and procedures, making computeraided sizing available on ibmpc or compatible computers. Vbg intech control valves formerly valtek sulamericana. These programs permit rapid control valve flow capacity calculations and valve selection with minimal effort.
If possible, stroke the valve and check for smooth, fullstroke operation. As the volume under the piston becomes smaller, the stiffness factor becomes larger in a valtek spring cylinder rotary actuator. Flowserve corporation, valtek control products, tel. Apr 07, 2016 valtek control products are also known for handling the most severe services. The spring guide should be removed when using dual or heavyduty spring designs. The modular, simplified and lowcomplexity design provides an easy and simple product. Prior to startup, check the control valve by following these steps. Make sure positioner mounting bolts, linkage and stem clamp are. Valtek control products spring cylinder linear actuator fcd vlentb000216 0810 the vl series is the standard set of actuators for valtek control valves, providing precise control and reliable performance. With advanced computer programs, the anticipated noise generated by any control valve can be easily determined. User instructions installation operation maintenance flowserve valtek control products mark one and mark two control valves fcd vlenim000102a4 0815. Water supply and distribution, general industries, pharmaceuticals, steam systems. The major advantage is a noticeable reduction in wear combined with an extremely lownoise control valve. View and download flowserve valtek mark safety manual online.