The TRAE Series is a large capacity valve for chiller, heat pump, refrigeration, and air conditioning applications. AIR CONDITIONING COMMERCIAL REFRIGERATION HEAT PUMP. Cross Reference Comparison. Strive for perfection, Pursuit of excellence” Sanhua is a leading HVACR manufacturer of controls and components with a global footprint and years of experience. Find the right valves , controls and system protectors for your air conditioning or refrigeration application.
TXVs are designed for a wide range of air conditioning, refrigeration, heat pump, and chiller applications. Cage kits are cross referenced by capacity and tonnage in the table below. Each cage kit consists of a replacement cage and cage removal wrench. Get the refrigeration TXV valves you need on LennoxPros. Type of valve (body style) 2. Capacity in tons of refrigerant or port size 5. Precise operation and long service life.
The valves control the injection of liquid refrigerant into evaporators and protect the compressor motor against liquid refrigerant. Thermostatic bulb size if other than standard 7. The thermostatic expansion valve allows you to keep a constant superheat (or refrigerant level) at varying load situations in the refrigeration system to save energy. F, and a standard factory air test superheat setting. A discussion of the relationship between valve capacities and superheat set-tings can be found in Bulletin 10-9.
EXPANSION VALVE CROSS REFERENCE - dms. We are having a lot of TXV failures within one or two years. A liquid charged type valve is essential to retain control, since the head may frequently be colder than the sensing bulb. Vapor charged expansion valves should not be used on transport refrigeration systems.
For R-and R-50 this is 40F evaporator, 1psi across the valve, and 100F liquid refrigerant entering the TEV. Injection is controlled by the refrigerant superheat. The range of thermostatic expansion valves cover different valves designed for specific applications.
Changeover is by means of a 4-way valve. A metering valve inside the expansion valve moves up and down in the refrigerants flow path, opening and closing the pathway inside. AMANA GOODMAN PART CROSS REFERENCE 0. This page shows items 3to 361. Egelhof expansion valves cross reference.
Adjusting expansion valves for correct superheat can be frustrating. By the book it seems simple enough. Just read the pressure and temperature of the suction line as it leaves the evaporator. By continuing to visit this site you agree to our use of cookies. Gas Valves All Gas Valves.
Substitute Part: Substitute Part Desc. Emerson Condenser Fan Motors 47. The XEV22D module is able to drive a large variety of stepper electronic expansion valves. XEV22D permits to regulate the superheat (SH) of the fluid that runs into refrigerating unit in order to obtain optimized performance and a functioning of the evaporator independent by climatic or load conditions. With the TXV close there is liquid pressure on the inlet side of the pin and evaporator pressure on the outlet.
When the TXV starts to open allowing flow to take place, the velocity through the TXV throat will cause a point of lower pressure at the throat, raising the pressure difference across the pin and seat. For the latest product updates, visit us online at johnsoncontrols. Subject to change without notice. Shop for HVAC refrigeration parts and supplies on LennoxPros. Supercedes previous version.
TIR55HW expansion valve and cross reference part(s) TIR55HW. Review the Kysor Parts catalog online using the links below. Expansion Valves Fittings Heater Cores Louvers.
Alco valves are very often sought-after for use in heating, air-conditioning, ventilation or refrigeration applications. Part numbers of these organizations are used for cross reference and interchange purposes to Service Compressor. TR thermostatic expansion valves are designed and developed for ducted split (US residential) air conditioning and light commercial air conditioning systems. Copeland Scroll Refrigeration Compressor Model Number and Refrigerant.
GAS VALVES FOR RESIDENTIAL. The following is a selection of Sporlan references available for download. All information is in portable document format (.pdf). In electronic format take uphardly any space.
A cross section of a thermostatic expansion valve components and the operation principle are showing below. The three forces which control the operation of the thermal expansion valve are: P– The vapor pressure of the thermostatic element (a reaction to the bulb temperature) which acts to open the valve. With an increased heat loa the refrigerant in the evaporator coil boils fast. A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.
Need to find a replacement part? In addition, you can link to Uni-Line product details and find a distributor to buy the products you need. Direct Factory Replacement TXV Valve (Carrier Bryant Payne) Price: $178. Alco’s heat pump TXV’s have an “HCA” bulb charge. Above degrees F ambient, this charge operates the same as any regular air conditioning bulb charge with standard superheat.
Below degrees F, the HCA bulb charge provides degrees F superheat.
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.