Stop valve shutoff valve sight glass expansion valve orifice. Danfoss thermostatic radiator valves, ra 2000 thermostatic radiator valves regulate the flow of hot water of hot water or steam through freestanding radiators, baseboards or convectors in hot water and twopipe low pressure steam systems. Now lets look at some quick examples for how useful this software is, and why im recommending it and showing you it. The refrigeration software offers marketleading simplicity and professional ease in the system design process of all commercial and industrial refrigeration projects. Run unbiased calculations based on a set of operating conditions such as cooling capacity, refrigerant, evaporation, and condensation temperature and then select the best components for your design. Danfoss electronic expansion valve product range ets 6. Thermostatic expansion valve cross reference interchangeable orifice nominal capacity tons connection alco sporlan parker virginia singer danfoss totaline replacement type orifice pn pn body orifice conn. Technical brochure electronic suction modulating valves. Danfoss automatic controls electronic expansion valves and controllers 9 october 2012 3 danfoss electronic valve program 5 10 25 50 100 250 400 tr. How to select expansion valves for co2 systems danfoss. Thermostatic expansion valves danfoss tuatuae tx valves danfoss tuatuae tx valves solder connections airefrig part number valve type refrigerant temp range n connections list price inlet outlet ext. Electronic expansion valves stators cables accessories. For easy and precise selection of valve, use danfoss coolselector software.
Worked examples for hoe to select thermostatic expansion valves. After making your selections, you can create a pdf report rpt field containing all of your inputs, valve selection, and calculated values or export the values in an excel file. Application nominal capacity r22 valve family service replacement style connections configuration port adjustable superheat internal hermetic check replaceable power element field assembled sae odf angle straight conventional balanced air. Learn more about danfoss ets expansion valves, various applications, working principle and product range.
Danfoss is your goto source for information and resources that can help you. N, c, ec, sc ebs, o h, ha hc, hca bleed denoted by b. Input values should be representative values for the refrigeration system. Jul 01, 2019 the engineers over at danfoss are constantly adding new features too. The refrigerant used is chosen from a dropdown list. Refer to bulletin 109 for a complete discussion on the theory of operation and application of thermostatic expansion valves. Pressure equalizing flare hc14fw rcd12fw nif14 ff14 gf14 df14 ra14fa 223fa14 228fa14 tf 2 01. General characteristics electronic expansion valves summary of selection guide. The ex4ex8 are stepper motor driven valves that are optimized for the control of liquid or gaseous mass flow in refrigeration systems multifunction capability as expansion valve, hot gas bypass, suction gas throttling, head pressure, liquid line actuator and other applications systems. Tex5 danfoss r22 thermostatic expansion valve 14 flare nr. Sep 18, 2015 the normal way is to use danfoss controller with danfoss valves. Reliable and stable performance for controlling superheat. The normal way is to use danfoss controller with danfoss valves. The thermostatic expansion valve sensing bulb that controls the thermostatic expansion valve is clamped to the refrigerant suction line where it monitors the systems temperature.
Spare parts and accessories are available on page 50. R407a r407f r422b r422d r448a r449a r449b r450a r452a r5a r1234yf r1234ze r1270 r290 r32 r407h r438a r444b r452b r454b r454c r455a r463a r5b r515a r515b r516a r600 r600a r4a r22 r23 r404a r407c r410a r507 r744 r1233zde type. An innovative dashboard and project system make saving, editing, and sharing projects easy. But some systematic troubleshooting, examining system pressures and temperatures, will likely lead to a solid diagnosis, a timely solution, and a satisfied customer.
Expansion valve cross reference thermostatic expansion valve cross reference interchangeable orifice nominal capacity tons connection alco sporlan parker virginia singer danfoss totaline replacement type orifice pn pn body orifice conn. Sep 25, 2017 coolselector 2 danfoss industrial applications. Sporlan valve product selection program is developed by sporlan valve co. Danfoss coolselector installation guide danfoss recognizing the artifice ways to get this books. Danfoss danfoss thermostatic danfoss radiator valves.
Danfoss 068z340300 thermal expansion valve tes2 r404a less. The control valve manipulates a flowing fluid, such as gas, steam, water, or chemical compounds to compensate for the load disturbance and keeps the regulated process variable as close as possible to the desired set point. Sep 22, 2015 how txv works thermostatic expansion valve working principle, hvac basics vrv heat pump duration. Parker sporlans new webbased product selection program, virtual engineer, allows the user to size, select and fully configure products for air conditioning and refrigeration applications. Coolselector2 helps you optimize energy consumption and increase efficiency in any hvacr system. Data sheet colibri electric expansion valves danfoss. If this is not possible, please ask me for adapters or drivers for your controller and danfoss valve. Buy danfoss 068z340300 thermal expansion valve tes2 r404a less orifice for danfoss 881076. The tev should be installed as close as possible to the air conditioning or heat pump evaporator coil inlet. Aug 27, 2014 learn more about danfoss ets expansion valves, various applications, working principle and product range.
Unfollow danfoss thermal expansion valve to stop getting updates on your ebay feed. This allows you to design an evaporator valve selection box to suit your refrigerant and cooling capacity as well as evaporator and condenser temperatures and superheatsubcooling. The ex2 is an electrically driven expansion valve designed for use with r12, r22, r4a, r404a, r407c,and r502 view product thermostatic expansion valves. Danfoss automatic controls electronic expansion valves and controllers 9 october 2012 3 danfoss electronic valve program. The adaptor is for use with thermostatic expansion valves t2 and te2. If you are looking for danfoss usa product store and catalog which enables you to purchase our products then please select the usa product store button. One software for all your selection and calculation needs. The danfoss valve selector will help you as installer or enduser to specify the correct industrial solenoid valve for your application. Since electric valves are assigned their function in the system by the software in the controller, an electric valve can be used anywhere in the system. Refrigerant design software the engineering mindset. For higher temperature valve, please contact danfoss.
Pressure controls can be used in refrigeration and airconditioning systems to. The capillary sizing is based on the assumption, that the capillary and suction line is connected to in min. Danfoss learning electrically operated expansion valves. We manufacturing the worlds most reliable reversing valves. Compact design, easy to install versatile refrigerant control. Thermostatic expansion valves model tdetdex tdebx r22. Danfoss thermostatic expansion valves danfoss txvs. Thermostatic expansion valve, te 2 danfoss global product store. Smardt and danfoss turbocor software, the relevant manuals in electronic format a danfoss turbocor dc power test lead for the compressor, a usbserial adaptor, a null modem cable and a.
Welcome to parker sporlans virtual engineer sizing and selection tool parker sporlans virtual engineer is an innovative design tool for climate control and refrigeration applications. The tool is intended to make it easy for installers and endusers to specify the correct industrial solenoid valves for a range of standard applications. Sketch of capillary tube defects courtesy of carson dunlop. The task of the expansion device is to guarantee correct superheat at the evaporator outlet. Coolselector2 professional calculation and selection tool from. Coolselector2 calculation and selection software danfoss.
Valve body selection product selection easy to carry kits for truck stock all t2te2 valve bodies and orifices featured on this page and a wrench pictured middle 068z7100 both tuatuae valve bodies and orifices and t2te2 valve bodies and orifices. Mix and match parts for optimal performance and for program for minimum stock. Refrigeration design software coolselector 2 youtube. The tool is intended to make it easy for installers and endusers to specify the correct industrial solenoid valves for a.
Refrigeration design software coolselector 2 duration. Download file pdf coolselector installation guide danfoss. View and download danfoss akcc 750 series manual online. The feature shows the configuration and parts needed for your wet line, defrost line, liquid line and hot gas defrost.
With regard to a refrigeration system, the func tions of suc h. Danfoss solenoid valve selector the easy way to select. In the below example we will compare a thermostatic expansion valve with an electric expansion valve. The engineers over at danfoss are constantly adding new features too. Danfoss solenoid valve selector the easy way to select your. The same goes for pumping down a system to replace the expansion valve, only to find out that the system is still not working. Thermostatic expansion valve regulate the flow of refrigerant liquid into the evaporator. Learn how to select a compressor for your refrigeration system with coolselector2. This includes a comprehensive range of types and fitting configurations, assuring tights seals and quality processes throughout production. The tseries takeapart valves, with adjustable superheat and replaceable, interchangeable components are ideal for original equipment and field replacements in air. Danfoss cooling is a worldwide manufacturer with a leading position in industrial. This means that in the shown example of txvs you can calculate the performance of the valve by mass flow or by cooling capacity.
Carel electronic expansion valves are designed to meet any cooling capacity requirements up to 2000 kw in airconditioning and refrigeration applications, and stand out above all for their excellent flow control, even at lower flowrates. Designed to meet any challenge posed by air conditioning or refrigeration applications, parker offers a line of thermostatic expansion valves geared towards real world situations. Body and ast enclosure in brass, connections in bimetal. Please note that it is the advanced selection mode that is shown. The emerson nxt series is a balanced ported valve designed for high efficiency r410a air conditioning and heat pump applications. Refrigeration design software the engineering mindset. Technical brochure thermostatic expansion valves, type tuatuae making modern living possible. In the danfoss range of thermostatic expansion valves you can find the product to. Sporlan selection program for hvacr applications is new. When using the selection tool it is very important to understand the differences between a co 2 system and a conventional refrigeration system. The flare orifice in t2 and te2 can be used with a solder adaptor when the orifice filter is replaced with a specific filter intended for solder adaptors. The flow is controlled by the valve is thermal bulb which is attached to the suction line at the outlet of the evaporator. Electric expansion valve, akv 10p4 danfoss global product store.
Refer to bulletin 1011 for a complete discussion on installing and servicing thermostatic expansion valves. The search criteria will help you define the operating conditions, under which you want to calculate the valve or component. The thermal bulb senses the evaporator heat and adjusts the valve to admit refrigerant liquid in accordance with the refrigerating load. For fast and precise selection of valve, use danfoss coolselector2 software. When the adaptor is fitted correctly it meets the sealing requirements of din 8964. Fisher control valves, known for performance and reliability the control valve is a critical part of the control loop. Lets say we want to select a thermostatic expansion valve for our system. T2 te2 quick selection sheet danfoss refrigeration. Virtual engineer features quick selection of single or multiple components by template. How txv works thermostatic expansion valve working principle, hvac basics vrv heat pump duration. Always remember that selection software is only as good as the person using it. Dec 06, 2000 the same goes for pumping down a system to replace the expansion valve, only to find out that the system is still not working.