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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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technical archives

    e hydraulic pulse so as to increase inner discharge of measurement transducer, affecting fuel dispenser’s accuracy. The incorrect pipeline installation ma fuel dispenser kes the whole hydraulic system much unstable --- pressure pulse increases. As higher oil temperature or vacuum pressure, oil viscidity wil fuel dispenser l reduce, affecting measurement transducer in two facets. One is to increase inner leak, the other is to decline the stability of hydraulic system. From above analysis, it is known that high vacuum pressure of pump inlet is not always good for fuel dispenser’s normal operation. One pipe connect to several fuel dispensers Some filling stations, in order to reduce installation cost, adopt one pipe to connect several fuel dispensers, whic fuel dispenser h is very unscientific. In this type of installation there would be brought two facets of troubles: one is that, as some fuel dispensers stop operations, some still work, air would be suck from stopped dispensers so as to affect the accuracy of working fuel dispensers. The other trouble is that if several fuel dispensers work at same time, there would be mutually interfering, increasing flow pulse and inner leakage so as to affect accuracy. 1.2 Pipeline installation in positive pressure Delivery oil through positive pressure refers to in delivery process the inlet of fuel dispenser is positive pressure, which is adopted in the following situations. One is that delivery oil from high position tank, the other situation is tat adopt submersible pump in tank to delivery oil to fuel dispenser. The latter situation is more often. The Article 6.2.6 in GB50156-2002 the Design and Construction of Vehicle Filling station stipulated that if several fuel dispensers adopt same one pipe, each is affected and lead to uneven influx. Therefore, in order to ensure accuracy, the pipeline between fuel dispenser and tank should scientifically design and installation, using as few as elbow, keeping inner wall smooth of pipe. These are beneficial to reduce pressure and electricity loss, and to decl

technical specification

    no state change   n State changes to state n   not applicable   for deta fuel dispenser ils see event in state description  October 2005 IFSF - STANDARD FORECOURT PROTOCOL fuel dispenser FP31_2.22   DISPENSER APPLICATION   Page: 33  2.1.1 State Inoperative 1   STATE DESCRIPTION   INOPERATIVE The FP is in the INOPERATIVE state when it is not possible to open a FP. The   fuel dispenser reason for this is that essential configuration data (e.g. W M parameter) is missing   or a major error has been detected. The FP will also be in the INOPERATIVE   state during the changing of essential data (e.g. software download).   Note: Payable transaction may exist.   PCD Comment:   The PCD will indicate that an IFSF FP is inoperative when it cant open a   proprietary pump or when the PCD itself is unable to operate.   EVENT DESCRIPTION   OPERATIVE When the FP has been configured with the essential data to operate (W M   parameters pump configuration parameters) and no major errors have been   detected (see 3.11 Error Code Data) the FP goes to the CLOSED state.   PCD Comment:   When the PCD detects that the proprietary FP has been configured with the correct   data to operate it should change the IFSF FP state to the CLOSED state.   Action : The FP state change is se

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    tton for Sudan s oil and, along with Malaysia and India, is eagerly developing the country s oil industry. Russia has a flourishing arms trade with Sudan. fuel dispenser Both China and Russia say that “in principle�they support the sending of UN peacekeepers to Darfur, yet both abstained from voting for fuel dispenser last week s UN resolution for fear of offending Mr al-Bashir. A friendly word All should be bending Mr Al-Bashir s ear to encourage him to let the new peacekeepers in. But it is China that could do most to persuade its friend to accept UN assistance and end the killing in Darfur. To soothe his concerns about being bullied by his enemies, China, which has a large army and has sent troops to UN observer missions, could offer peac fuel dispenser ekeepers of its own. China is not only Africa s most enthusiastic new investor, it is also bidding for a bigger role in world affairs. But that brings bigger responsibilities too. In Sudan refusing to “interfere� as it says it is always loth to do, risks making China an accomplice to genocide. © 2006 . About sponsorship European investments Day of the MiFID Sep 7th 2006 From The Economist print edition Europe s move toward more open financial markets makes sense, but the details are troubling TWENTY years ago the City of London was run by a clubby old boys network. The business was opaque, less than efficient and closed to outsiders. Predictably, the old boys raised a din when the British government deregulated the financial markets in 1986. Yet measured by the past two decades prosperity, it is clear that the more open and efficient markets created by that year s “Big Bang�have greatly helped the City in its quest to reign as a global financial hub. Now come predictions that changes even bigger than Big Bang are looming for Europe s financial markets. The Markets in Financial Instruments Directive—a mouthful known as MiFID—is a cornerstone of the European Un