Rabu, 18 April 2012

Complete pipeline equipment

Complete pipeline equipment• The pipeline equipment used are:a. Pipe cutter
        
Used to cut the pipe so the pipe pieces to be flat and round and still no cracks, it is important to note that when the pipe or diswage diflair pipes are broken and the results are not good.
b. Capillary tube cutter
        
Used to cut the pipe that is small as the capillary tube. It is intended that the pipe is smaller still round and not clogged when cut
c. Pipe bending
        
Used to bend copper tubing to the pipe at the bend does not change
d. Tool for flaring and swaging
       
Used to connect the pipe with another pipe niple or by raising the tip of the pipe.
e. Tang Pricker
       
Vent pipe is used for the purpose of removing the refrigerant containing refrigerant. Tang is equipped with a hollow needle in a rubber sheath, when it clamped to the pipe, the needle will puncture the pipe.
f. Pierching tool
       
Used to make holes in the engine cooling system pipe such that the refrigerant in the system can be channeled into the storage tube
g. Pliers clamp
       
Used to clamp the pipe before the pipe containing refrigerant is cut
 
h. Brazing tool
       
Used to connect pipes or closing the leak. Pipe to be jointed are usually heated above the temperature of filler material, but still below the melting point of the pipe material (between 600-800 ° C). Heating is carried out with the torch flame burning fuel with oxygen or airCapillary tube and FunctionsCapillary tube is a pipe at the water cooler good conditioner, refrigerator, etc.. This capillary tube is the smallest pipe when compared with other pipes, for a capillary tube or dispenser frezzer measuring 0.26 "s / d 0.31" while for the capillary tube AC ​​1/2 s / d 2 pk is 0, 5 "s / d 0.7".

           
Damage to the capillary tube in the engine coolant is usually caused due to the capillary tube is deadlocked due to the incoming dirt and oil. Refrigerant gas coming out of the compressor has become a pressurized gas then flows through the pipes condenser (out door) and passes the screening process is commonly called Drier strainer afterwards towards the capillary tube. capillary length is needed on the engine coolant is 80-100 cm.

          
The placement of the capillary tube is usually in rolls to save space by using a capacitor used to avoid the mall penyek (in a circular roll). Capillary tube serves as a means to lower the pressure, changing the shape of the gas into liquid form and set the liquid refrigerant from the condenser piping. Before you refrigerant gas entering through the capillary tube should advance through the tool is called Drien strainer filters which are mounted gas from cooling the engine manufacturer. Stariner is a function of the filter drier and apply the dust to be entered into the capillary tube and into the pipe line to the indoor evaporator. This capillary tube is not Sunnah if legal MANDATORY when pengggantian compressor as a couple of times in the survey results did not change when it will get stuck unless you want to work with the help of R11 FLUSHING.




Engine coolant leak RefrigranRefrigran leaks that occurred in the engine causing the engine cooling air is not cold anymore. The characteristics of the engine coolant is leaking include: discharge of oil from the surface of the pipe through which refrigran, there are usually green rust in the pipes through which refrigran, terlihan bubble when the pipe is pressurized and touched with soap foam. Here is a way to fix the engine coolant leaks:
          
Finding the source of leakage by separating all the components of the engine cooling (compressors, condensers, filters, expansion, evaporator, and accumulator) then to the condenser and evaporator pairs nepel / light bulb at the tip (using welding) and then the other end is closed / dibuntu (using welding) , then plug the hose manifold (gauge pressure) at nepel red / yellow light bulb later attach the hose to the tube refrigran (use refrigran the same as the original cooler) and then close the faucet and open the blue-red taps on the manifold and tap the tube until the pressure refrigran 100 psi to 300 ps, ​​and then close the tap on the manifold and tap the red refrigran tube, after it touched all the parts with soap suds / immersed in water such as tire until you find the leak, after the leak see refrigran waste remaining in the condenser and evaporator and then patched the leak with the appropriate material to the metal base material condenser & evaporator. And to filter, expansion, and accumulator should be replaced.When finished filling open end kondenror & evaporator using pipe cutter and then clean the condenser and evaporator by entering the R-11 (liquid form so that when put to the condenser and evaporator tubes R-11 should be reversed so that the R-11 can flow) through the manifold at a position such as pressure, then after the R-11 is inserted approximately 1 ounce tube close the tap and then remove the R-11 hose that exist in the R-11 tube to tube refrigran the same as the original, open the tap on the tube so that the R-11 refrigran out together moisture and dirt, do it over and over until it's clean after reconnect all the parts like the beginning, after the later of the existing installed napel / dop (nepel / dop location depending on the species) pairs of hose manifold on nepel blue / yellow on the light bulb and hose vacuum machine, close the faucet and open the red-blue faucet and turn the engine manifold vacuum to the needle pointed to -30 psi and then tap the blue cap and turn off the engine vacuum, and then move the blue hose to the tube refrigran the same as the original blue and open the tap and tap the tube until needle pointing normal contents of the cooler and then turn the engine coolant and do so until the normal charging refrigran. So how to fix a leak in the engine coolant.
Piping Connection kind:
Piping connections can be grouped as follows:A. Connection with the use of welding2. Connection by using screw

       
In addition to the above there is a connection as well as a special connection with the use of gluing (gluing) and pengkleman (for pipes and pipe vibre plsatik glass). In the low-pressure pipe is generally refining and pipe below 2 "threaded connections that use alone.
Branch connection type:Connection type branch (branch connection) can be grouped as follows:A. Direct connection (stub in)2. Connection with the use of fittings (appliance connector)3. Connection with the use of flanges (flange-flange)Types of branch connections can also be determined on the specifics of which have been made prior to design or can be calculated based on the calculation of the strength, needs, by not forgetting factor of effectiveness. Is itself a branch connection between the pipe with a pipe connection, eg the connection between the header with the other branch does need a tool other connective or can be connected directly, it depends on the needs and strength calculations.
Diameter, thickness, Schedule:General specifications can be seen on the ASTM (American Society of Testing Materials). Where there is explained about the diameter, thickness and pipe schedule. Outside Diameter (Outside Diameter), set at even thickness (thickness) is different for each schedule. In diameter (Inside Diameter), defined differently for each schedule. Nominal diameter of pipe diameter which is selected for installation or trade (commodity). Thickness and the schedule, it is relate, this is because the thickness of the pipe depending on the schedule than the pipe itself.Schedule pipe can be grouped as follows:A. Schedule 5, 10, 20, 30, 40, 60, 80, 100, 120, 160.2. Standard Schedule3. Schedule Extra strong (XS)4. Schedule double Extra Strong (XXS)5. Schedule specialThese differences are made to the schedule:A. Withstand internal pressure of the flow2. The strength of the material itself (Strength of material)3. Overcome the rust4. Overcome the brittleness of the pipe.To see the size of the diameter, thickness, and the schedule can be learned tablesSpecial tools: Special tools in this chapter only talks about sieve (strainer) and steam trap equipment (steam trap)Sieve (strainer)sieve (strainer) is useless as a tool which filters impurities either in the form of solid, liquid or gas. This screening tool is used in pipelines to filter out impurities in the stream so that will be processed aliaran or better process quality results.These types of filter devices can be divided into:A. Type T. This type is used generally to expand the space and reduced the pressure in the pipeline2. Type Y3. Type of temporary4. Flat type

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