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U403 Emergency shut-valve

fuel-dispenser

U403 Emergency shut-valve

U403 Series Emergency Shut-off Valve are installed on fuel supply lines beneath at grade level to minimize hazards associated with collision or fire at the dispenser. If the dispenser is pulled over or dislodged by collision, the top of the valve breaks off the flow of fuel. Single-poppet models shut off supply flow, while double-poppet models shut off supply as well as prevent release of fuel from the dispenser's internal piping. The base of the Emergency Valve is securely anchored to the concrete dispenser island through a stabilizer bar system within a U-Bolt Assembly. Valve inlet (bottom) connection are female pipe threads and outlet (top) connections are available with female threads, male threads, or a union fitting. Other options include suction system models with a normally closed secondary poppet which maintain prime, and models with external threads on inlet body which connect to secondary containment system.

Materials:

Body: cast iron(Spray-paint)

Surface: electronic Nickel plated

Seal : Buna-N O-ring

Features :

Flow rate: 0- 120 L/M

Working pressure: 0.2Mpa

Valve closing speed: 0.5s

Lowest shut-off temperature: 75 ?

Medium: water, gasoline, diesel, and kerosene

Operating Environment: -30 ~+55degree

Fire Protection- a fusible link trips the valve closed at 75 to shut off fuel

supply to the dispense.

Integral Test Port - a 3/8" Test Port allows the piping system to be air tested

without breaking any piping connection.

Low-Profile Tops- Female and Union-top double-poppet valves have a low-profile top to allow upgrading from single-poppet valves without changing existing piping.

100% Factory Tested.

Replacement Parts:

Key Description Weight

1 Protect pin

1 Cap(Single) 0.795kg

2 Cap(Double) 0.895kg

Package:

Net Weight Cross Weight Dimension

18kg/case of 6 20kg/case of 6 37.5x13.5x39 cm /case of 6

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    layers of oil resistance and erosive resistance. Single thread and aluminum wire are prohibite fuel dispenser d. Diagram 5-7: Wiring in TN-S Power supply system The co fuel dispenser nnection between fuel dispenser and distributing room adopts bushi fuel dispenser ng-pipe burry, preventing vehicle crush wires. The wire pipe installed at bottom of fuel dispenser should have downward elbow in case oil pouring into and erode wire. No jointer is set between the pipeline of junction box and wire outlet, in case of sparkle jeopardy. User’s wire should correspond to earthing line and power lines after importing exploision-proof junction box. Tighten nut and clamp wires ensuring the explosion-proof performance. Change one of three wires if motor does not work. If adopting TN-S power supply system, wiring from switchboard are connected as diagram 5-7 illustration. If adopting TN-C-S OR TN-C system, wiring as Diagram 5-8. Grounding of fuel dispenser is in well condition. It is to adopt brass wire with PVC insulting bushing as communicating line between fuel dispensers. Communicating line is buried in galvanized pipe. Diagram 5-8: Wiring in TN-C-S or TN-C Power supply system Fuel dispenser should set single earthing line, with resistance no more than 4Ωto earth, 10 Ωnozzle to earth. User’s wire should adopt copper line with no less than 6mm2 section in single phase motor. Otherwise, there is something wrong with motor, even resulting in electric trouble. Diagram 5-9: Wiring Diagram of Communicating Box Article II Submersible pump type dispenser and its installation Compared with fuel dispense mounted suction pump, submersible pump fuel dispenser has many merits such as low noise, stable operation, cost-efficient pipeline, and is installed in large station, which is the development direction of fuel dispenser industry. Submersible pump fuel dispenser consists of main frame, submersible pump and electric control box, which are communicated through electric and signal cable. See Diagram 5-10. Diagram 5-10: System Drawing of Submersible pump

technical specification

    niques are applied with increasing success   Reali fuel dispenser zation of electromagnetic fields (see cover page an fuel dispenser d Figure 3) this new work-   including traceability to the SI fuel dispenser units as ing group closely collaborates with the other   well as characterization of field generator two working groups of the department. In   properties. comparison measurements between a pro-   Achieving of synergy effects in research grammable Josephson voltage standard and   and development by joint projects and the digital sampling method based on quan-   utilization of the field generators available. tized step-approximated triangle and sinus-   Market control as a future control instru- oidal functions this procedure has furnished   ment in Europe with respect to the Euro- proof of its high precision. In addition the   pean EMC Directive and German EMC working group is concerned with the investi-   law. gation of fundamentally new measurement   strategies e. g. wavelet transformation in   view of future applications in energy measur-   ing technology.   64   Electricity   Figure 3: Comparison measurements between a   programmable Josephson voltage standard and a   digital sampling procedure   ers have been combined to allow type tests to  

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    roup at the Federal University of Rio de Janeiro. The proportion of Brazilian children with si fuel dispenser gns of the disorder, using an American definition, is about 5 fuel dispenser %—comparable with the United States. Among adults, he says, it is fuel dispenser between 1.5% and 3.5%. While women suffer as much as men, they are treated less. Mr Mattos suspects a “gender gap�at work Brazilian women are less likely to do hard jobs so their problems go undetected. Most women in Brazil lack one option that American ones often have—looting their kids medicine. In a 2004 episode of the American television series “Desperate Housewives� a harassed Lynette Scavo raided the bathroom and downed her son s Ritalin, in a bid to cope with being a “supermom� A year later, a survey showed Ritalin use rising fast among all American adults—especially women. While prescriptions for all 20-44-year-olds had grown by 139% over five years, the rate for women had jumped by 164%. Is it life imitating art, or the subliminal power of the screen? © 2006 . About sponsorship The World Bank Hungry like the wolf Dec 7th 2006 From The Economist print edition The World Bank s latest begging round looks tougher than usual THERE are not many emaciated cattle or dried-up wells in London, Strasbourg, Brussels or Melbourne. But all those cities have enjoyed visits in the past month from Paul Wolfowitz, president of the World Bank. Since assuming his post 18 months ago, Mr Wolfowitz has toured many poor countries (including Ethiopia, Tanzania, Chad, Benin, Sierra Leone and Liberia in July alone) to see how the bank s money is being spent and hear requests for more. But every three years, the tables are turned. The bank goes cap in hand to rich countries and tries to replenish its coffers. This haggling, which starts in Paris in March and will not end before December 2007, is always a fraught business. But this time, concern seems greater than usu