HONGYANG GROUP Guinea-Bissau Technical Center

Fax: +86 (577)88097280

HONGYANG Group logo

HONGYANG GROUP Guinea-Bissau Technical Center , Discuss Technical Problem , Suply After Service Online of Fuel Dispenser, Please Regist Firstly

U104-A 3-phase Connection

U104-A

U104-A 3-phase Connection

This type of meter is used to fuel dispensers for measurement of pressurized oil.

Materials:

Body: Aluminum (Spray-Painted)

Package:

Net Weight:

1.7kg/case of 1

Gross Weight: 1.9kg/case of 1

Dimension: 36x15x15cm/case of 1

products links

links

technical archives

    oil, so as to reduce the volume of drained oil. Turn adjusting bolt clockwise to reduce discharge, anticlockwise to increase discharge. Therefore, changing the position of bolt enable discharge approach academic volume and reach the requirements on measurement transducer of national appraisal regulations. As two regulative bolts access to adjusting piston, the adjusting discharge in a circulation per bolt can be calculated in the following formula: △V = 1/2πd12 nt (2--4 ) △V ── adjusting value in per circulation; D1 ── diameter of regulative piston; n ── turning number of adjusting bolt; t ── screw- pitch of adjusting bolt. There is another metal piston measurement transducer in current market. See the Diagram 2-19. Regulative piston is singularly installed in piston rather than connect with rod in this model. Its adjusting value in terms of per adjusting bolt is: △V = 1/4πd2 nt (2--5 ) Common failure an fuel dispenser d Troubleshooting Metal piston measurement transducer has the two common failures --- accuracy decline and mechanical trouble. Measure accuracy beyond scope The allowed measurement accuracy of fuel dispenser is ± fuel dispenser 0.3 %, repeated tolerance no more than 0.15 % according to the stipulation of JJG443-98 Fuel dispenser. The maximum allowed tolerance of min. measured valve don’t exceed ±0.5 %,its repeated tolerance no more than 0.25 %. The ratio of maximum flow (Q max.) to minimum flow (Q min.) is 10 to 1. as fuel dispenser leave factory. The ratio should not be less than 5: 1 in inspecting at operation locale. All of exceeded tolerance is regarded as beyond measurement accuracy. There are many elements and reasons resulting in measurement accuracy beyond scope, including unstable hydraulic system fuel dispenser (extensive pressure fluctuation), electric system failure, thick colloid in frictional interface, measurement transducer abrasion, etc. The last two reasons will mainly be introduced in this article. Regulating adjusting

technical specification

    s at the POS and is accountable for the money in the cash   drawer.  Customer Person who brings the item(s) to the POS and who wishes to purchases it (them).  POS The application (or device) that allows the Cashier to enter transactions into the   system.  EPS The application that manages the card payment application.  Main Flow Description  1. Customer brings the loyalty card and payment card to the POSOPTCRIND to link them.  2. Cashier at the POS or the customer himself at the OPTCRIND selects the functionality.  3. If POS fails the process is aborted and the cashier has to recover the POS (OPTCRIND not   available until that).  4. POS requests to EPS the link to loyalty operation.  5. If message invalid it is repeated or the process is aborted and the cashier receives a specific   alarm. POS is still at the initial status.  6. EPS gets l fuel dispenser oyalty card data  7. EPS gets payment card data  8. EPS authorises both card (not relevant where or how this is performed).   a. EPS asks for additional data   b. EPS performs any chec fuel dispenser kfunctionality according to cardconfigurationsystem   status   c. EPS provides the confirmation to be printed.  9. If EPS gets into an exception status transaction not possible to complete the transaction   gives a negative response.  10. If POS fails to receive a response from EPS (EPS failure) it is up to an exception procedure   to understand if the link was successful or not.  11. If EPS tells POS the PIN change response but POS has failed (e.g. fails to get the   acknowledge) it is up to an exception procedure to understan fuel dispenser d if the link was successful or   not.  12. If completed EPS tells POS the link result (positive or negative).  13. If available POS (OPTCRIND) is back to normal status.  3

we are committed to create the best workplace, encourage our staffs to put their own personalities into their jobs, and provide them a stage to show themselves.

    lance the budget, reduce debt, invest more in education and infrastructure and integrate immigrants. Yet given that the state s coffers are empty and growth is likely to remain moderate, that is an impossible task. So what is an “exhausted state�to do? To find an answer, think about Germany s post-war history. Perhaps the main reason for the country s success has been its rebirth as a “semi- sovereign state� a term coined by Peter Katzenstein, a political scientist at Cornell University. The state was weak and fragmented and had to rely on non-governmental bodies, such as trade unions and employers associations, to get things done. Yet over time, this system, which originally was quite flexible, has become ossified. Changes in one part of the system have became extremely difficult because they often have undesirable consequences in another. According to a well-worn German political adage, “everything is linked with everything.� Germany needs to loosen up, and fuel dispenser in some ways it is already doing so. For example, trade unions have quietly abandoned rigid industry-wide collective bargaining. But the state itself still needs to learn how to let go. Thorough reform of the federa fuel dispenser l system, one that includes an overhaul of the “financial constitution� would give the Länder more freedom to do their own thing. But the Länder, too, must let go, not least by giving schools and universities much more autonomy. If you can t beat it, join it Liberalisation is already making inroads anyway, although sometimes to the detriment of society s outsiders. Education? More and more private schools are being opened for those who can pay for them. The labour market? Illicit work is rampant, with estimates putting it at 15% of GDP. Immigration? According to some e fuel dispenser xperts, Germany is now home to around 1m illegal immigrants. All this suggests that Germany s future lies in greater diversity. It would help the country s outsiders to share in and contribute to its success—and not just