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U401-B Solenoid Valve

U401-B

U401-B Solenoid Valve

Materials:

Body: Brass

Approval: EX mâ…¡A T4

Technical Specifications:

Power:AC220 V,2×4W

Diamter:1"

Current :big flow valve 18mA

small flow valve 18mA

Allowed flow rate:90L/min , Max flow rate: 90L/min , Mini flow rate:5L/min.

Working pressure:0.035-0.035MPa

Environmental Condition: -40~~+70degree

Package:

Product ID Weight Dimension

U401-B 2.1kg/case of 130 ×116× 80mm/case of 1

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technical archives

    Exploded drawing of double flux solenoid valve From above diagrams, it is known that this kind of solenoid valve consists mainly of valve body, membrane, cone-shaped spring, valve cover, pilot valve, control valve of small flux, reposition valve, winding of pilot valve and small flux valve winding. The working principle of double flux solenoid valve can be leaned from Diagram 2-35. Pilot valve, small flux valve and main valve controlled by membrane are closed after power cut, no oil pass solenoid valve. When both two windings are open, pilot valve and small flux valve switch on, pressured oil pushing down membrane. Part of oil in A chamber flow toward outlet of solenoid valve via pilot valve and small flux valve, main valve is switched on after overcoming spring, at this state, solenoid valve is in large flux. When winding of pilot valve is cut power, pilot valve is closed, membrane go upward so as to close main valve due to oil pressure increase in A chamber. Solenoid valve is in small flux state. If the power of winding fuel dispenser of small flux valve is cut off, small flux valve is closed, no flux in solenoid valve. It is learned fr fuel dispenser om above introduction that the large and small flux of solenoid valve are controlled by pilot valve and small flux valve. This is why it called double flux solenoid valve. As filing motor, pilot valve, small flux valve and main valve are switched on, fuel dispenser work in large flux state. When filling volume nearly reach presetting value, winding power of pilot valve is cut off, main valve is closed. However, small flux valve is still working. When filling volume reach preset-value, the winding power of small flux valve is cut off, solenoid valve is closed. Filling operation is end. Troubleshooting In filing operation some troubles maybe correlate to solenoid valve, some maybe to other hydraulic components. Small flux or no delivery in fuel dispenser, for example, it is possible caused by solenoid valve or other components. Therefore, it fuel dispenser is need to give concrete analysis and diagno

technical specification

    1.25   TANK LEVEL GAUGE APPLICATION   Page: 43  3.5.3 Tank Temperature Table  This data allows a CD to interrogate the tank temperature table for a given TP.   TANK TEMPERATURE TABLE DATABASE   DB_Ad = TP_ID (21H-3FH) + TEMP_DAT (22H) + TEMP_ADDR (01H-08H)   Data_Id Field ReadWrite MO   Data Element Name   Description Type in State   (Value)   CONFIGURATION   1 LEVEL R(1-3) O5   Temp_height   (01H)   Specifies the height of the temperature sensor from the   fuel dispenser bottom of the tank.   To determine how many sensors exist the CD should ask fuel dispenser    for all 8 allowable sensors; the TP will respond with a   Data_Ack value of 4 (data does not exist in this device) for   any that are not supported.   2 LONG_T R(1-3) O5   Temp_value   (02H) EMP   Specifies the temperature measured by the sensor.   To determine how many sensors exist the CD should ask   for all 8 allowable sensors; the TP will respond with a   Data_Ack value of 4 (data does not exist in this device) for   any that are not supported.   MANUFACTURER OIL COMPANY SPECIFIC   200   to Free to th fuel dispenser

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    full service�costs just £40. Massage parlours are much safer than the streets, as even the government admitted this week. (Along with the tough stuff, it proposed to loosen a law that, at present, makes it illegal for several women to ply their trade from the same address.) But these dens of vice are not just good for those who work in them. Competition from massage parlours is a big reason why prostitutes have virtually disappeared from the streets of many cities, including London. So far, the invisible hand of the market has done more to push women out of the most dangerous kinds of sex work than has the heavy hand of authority. © 2006 . Britishness Gordon s history lesson Jan 19th 2006 From The Economist print edition The chancellor defines Britishness, the British National party shouts back FLAG-WAVING has long been distasteful to left-wingers in Britain. That is partly because the internationalism that runs through the history of the Labour Party sits awkwardly with the Unio fuel dispenser n Jack, symbol of empire. But it is also because the right just seems to do patriotism better. New La fuel dispenser bour is trying to change this, and the chancellor of the exchequer is trying harder than most. In a speech on January 14th—his latest of several on the subject—Gordon Brown mused on the beauty of fluttering flags in Britain s back gardens. He talked about the danger of letting “the old left s embarrassed avoidance of an explicit patriotism�grant white supremacists a monopoly on the Union Jack. As if to prove his point, Nick Griffin, the leader of the British National Party (BNP), went on trial two days later for his own kind of flag-waving. Mr Griffin thinks that immigration and crimes against whites have turned Britain into “a multiracial hell-hole� and that the only remedy is to kick out all the “ethnics� He is in court charged with stirring up racial hatred. Up against that sort of rhetoric, Mr Brown s version looks rather grey. fuel dispenser Britishness, he thinks,