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China Hongyang Group, is an integrated enterprise with the research & development, production and marketing of Fuel Dispenser and related accessories as well as service station concerning equipments. It concentrates on the relative manufacture & services of filling station such as Hongyang tax control Fuel dispenser, IC Card fuel dispenser, manage system of network for stations, submerge pump and liquid level devise. China Hongyang Group, designed supplier of SinoPec and PetrolChina, our HONGYANG products have been sold to over 50 countries in South-east Asia, Mid-east, Africa, Europe and well received in their markets.

mp will decrease and overflow valve cut down flowage passed. When need to decrease flow rate, one will reduce openness of nozzle so as to increase the outlet pressure of pump. In that case, openness of valve and returned oil increase due to overflow valve work on spring, the outlet flowage of fuel dispenser is lessened. When the pressure of hydraulic system in fuel dispenser is suddenly increased due to some cause, overflow valve overcome spring strength under high pressure, raise openness and returned oil flowage to reduce pump pressure and protect the hydr fuel dispenser aulic system. Clockwise turn adjusting bolt of overflow valve given the openness of nozzle is unchanged the flux of fuel dispenser will be increased; anticlockwise turn decrease flux. Performance of vane pump Suction capacity Like other pump the good performance of vane pump should has high suction capacity, excell fuel dispenser ent stability with less vibration, small transitional volume, low noise, nice reliability and maintainable. These traits depend upon rational structure design, right selection of material and manufacturing level. User’s correct usage and maintenance is very important as well. Vane pump suction capacity mainly lies in the two aspects: suction distance and avoidance of air pocket. Diagram 2-5 is about pump, explaining pump suction distance. Suction distance refers to fuel dispenser’s capacity to suck oil from a certain vertical and horizontal distance, often meaning vertical distance. Keeping suction distance a definite vacuum pressure in pump inlet is prerequisite. When the oil level is high or low in tank pump inlet vacuum pressure is often high. Under such high pressure, overflow valve overcome spring strength increase openness and returned oil. D fuel dispenser ue to the pressure returned oil in other penetrative section is also increased, the filling flux is cut down consequently. The outlet flux of fuel dispenser becomes zero when returned oil reaches a certain volume. Therefore, when the returned oil of overflow valve and other penetrative s

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oversially, he describes widespread abuses against Iraqi citizens, including hostage-taking, murder, torture and theft, committed by American soldiers who did not understand why they were in Iraq or what they were supposed to be achieving there. Only a small minority of these crimes, perhaps, such as those at Abu Ghraib prison, have so far come to light. Another virtue of retelling the whole ugly tale is to dispel a favourite accusation of the Bush administration that its critics are “Monday morning quarterbacks� emboldened only by hindsight. At ever fuel dispenser y step, in fact, from the pre-war intelligence to American interrogation tactics, wiser men than those in power questioned each facet of the Iraq policy. These people—in the Central Intelligence Agency, in Congress, and especially in America s armed forces—failed to be heard only because Mr Bush s team viewed any contra fuel dispenser ry view as dangerous dissent. Donald Rumsfeld, the defence secretary, recently recoiled against a claim that America had made errors in Iraq, despite thousands of official documents listing them, including many that Mr Ricks has unearthed. As America searches for any joy in the fiasco it has made of Iraq, it can at least be proud of serious and brave reporters like Mr Ricks—among whose fine observations is the novel fact that few American troops now care to buy the Iraq campaign T-shirt. Fiasco The American Military Adventure in Iraq. By Thomas E. Ricks. Penguin Press; 482 pages; $27.95. Penguin Allen Lane; £25  © 2006 .  About sponsorship New film The view from Ground Zero Aug 17th 2006 From The Economist print edition Oliver Stone s tribute to September 11th “WORLD TR fuel dispenser ADE CENTER� which has just opened in America and will be released in Britain at the end of next month, shows the September 11th 2001 terrorist attacks through the eyes of two “first responders� who went into one of the twin towers to save lives and almost lost their ow