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U613-A Explosion-proof Terminal Boxes

fuel-dispenser

U613-A Explosion-proof Terminal Boxes

The boxes are suitable to be used in outdoor and indoor places of zones 1 and 2 where there is explosive mixture

Features:

Enclosure is made of casting aluminium alloy,

Surface is sprayed with plastics.

Connection with tube or through wiring.

Explosion-proof approva:l

The flow control valve has been tested and granted Ex approval.

The Ex-approval is EX m II T4.Ex certificate number is CE021037.

Package:

Product ID Net Weight Cross Weight Size

U613-A 32kg/case of 200

37kg/case of 200 22.5x22.5x33.5 cm /case of 200

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technical archives

    nut 2-Gasket 3-Nut 4-Jointer 5-Spring seat 6-Spring 7-Overflow valve core 8-Valve seat 9-O-ring 10-Nut 11-Washer 12-Bolt 13-Elastic gasket 14-V-wheel 15-V-belt board 16-Pressure plate 17-Framework oil seal 18-Bolt 19-Elastic washer 20-Pump cover 21-Sliding bearing 22-Rotor unit 23-Woodruff key 24-Vane 25-Spring flake 26-Sliding bearing 27-Plug 28-O-ring 29-Pump body 30-Nut 31-Flat washer 32-Gaslet 33-Bolt 34-Adjusting bolt Diagram 2-2: Exploded drawing of vane pump Diagram 2-3: Installation of rotor of vane pump Diagram 2-4 show the pump’s working situation. A Section and B Section are the neared vane, which rotate together with rotor clockwise. The turning Vane A increases the cubage of low pressure transitional area, oil being sucked into pump. Fuel between vane A and Vane B is brought to high pressure transitional area as the vane go around clockwise. In high pressure transitional area cubage become smaller because of vane rotation, as result, oil is impelled out under the vane pressure. When rotor turns continually oil in tank is sucked into pump and then discharged out cea fuel dispenser selessly to form a stable flowage. Pump flowage formula is showed in Diagram 2-1. Diagram 2-4: Vane sketch map Q = 2e (Πd-SZ) bnη (2-1) In the formula: Q ── actual flux e ── eccentric moment D ── diameter of chamber b ── vane height S ── vane thickness n ── rotate speed of rotor Z ── vane number η ── volume efficiency Taking security for granted GB50156-2002 of The Regulation of design and construction on vehicle gas & fuel filing station stipulates that the outlet flow-r fuel dispenser ate of fuel dispenser don’t exceed 60L/min. Overflow valve The real flow rate of vane pump surpass 60L/min. the redundant flowage back into the inlet of pump via overflow valve to make the outlet flow rate don’t exceed 60L/min. Vane pump can adjust flowage as it belongs to ration pump. When increasing fuel dispenser’s flowage openness of nozzle is enlarged, outlet pressure of pu fuel dispenser

technical specification

    000457   Tender   TotalAmount Currency=EUR 26.30 TotalAmount   Authorization AcquirerID=44 CardPAN=45000000120378901 FiscalReceipt=1   TimeStamp=2002-10-07T14:45:06-01:00 CardCircuit=euroShell   Tender   CardServiceResponse  CardFinancialAdviceLoyaltyAward  In case of loyalty awarding the point calculation might be calculated in the central host as central awarding.  The loyalty card can be hanfdled as full Track data or simply as PAN: the sceond option is considered in the  example.  IFSF POSEPS ImplementationGuidelines - Revision - 20060510   10052006 Page 66 of 105   Confidential  Under this assumptions the above example of CardFinancialAdvice would be modified as it follows:  XML Parameter Presence Description  RequestType M CardFinancialAdvice  WorkstationID M Identification of single fuel dispenser POS at EPS. Valid values: 1..998   0 and 999 are reserved for EPS.  ApplicationSender M Name of sending application.  RequestID M ID of request for univocal referral.  POSTimeStamp M Date and time.  OutdoorPosition M Number of dispenser.  LanguageCode O PIN-Pad language.  Loyalty fuel dispenser O If loyalty card was swiped   - LoyaltyFlag  LoyaltyCard O Mandatory if loyalty card swiped   - LoyaltyPAN  OriginalTransaction M Reference data of CardPreAuthorization-response message   - TerminalID   - TerminalBatch   - STAN   - TimeStamp? fuel dispenser

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    same time higher commodity prices are giving increased economic power to countries that dislike American hegemony. Russia has already used its gas supplies to put pressure on neighbours in Georgia and Ukraine. High oil prices have given Venezuela s Hugo Chávez and Iran s Mahmoud Ahmadinejad a chance to throw their weight about. That brings us to another reason why high commodity prices lead to global tensions. Raw materials are usually found in troublespots, rather than liberal democracies (Canada and Norway being among the honourable exceptions). This is no coincidence. Raw material wealth is often described as a curse, having an effect similar to inherited wealth on younger generations. Governments simply skim the wealth from the resource sector, rather than build up other industries or create legal structures that give property rights to the broad population. Corruption flourishes. So high commodity prices tend to take money away from “nice?people and give it to “nasty?people. Falling commodity prices do the opposite. Mr Faber argues that it was the plunge in oil price fuel dispenser s in the mid- 1980s, as much as the arms race with America, that led to the collapse of the Soviet Union. Furthermore, the presence of commodities in “nasty?countries often makes scarcity worse. International companies become reluctant to invest in countries where their property rights may not be respected and where political turmoil may disrupt production. New resources are not developed as quickly as the global economy needs. Global warming may make matters significantly worse. Arguably, the recent surge i fuel dispenser n wheat prices (prompted by an Australian drought) is an early indicator of the potential for climate change to disrupt food output. If nations get twitchy about their oil supplies, how might they react if food, or water, are threatened? Clearly, most investors have not seen higher commodity prices as inauspicious, merely as a symptom of robust global demand. Most measures of risk, such as sto fuel dispenser