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U101-B Flowmeter

fuel-dispenser

U101-B Flowmeter

This type of meter is used to fuel dispensers for measurement of pressurized oil.

Materials:

Body: Cast Iron (Spray-Painted)

seals: Buna-N

Technical Specifications:

Discharge rate of each revolution: 0.5L

Rotary direction of rotary bar: Clock wise

Environmental condition:-40~~+70degree

Minimum adjusting increasing quantity: 0.05%

Working pressure: 0.12Mpa-0.3Mpa

Repeat error: not exceed ±0.1%

Features :

Micro-accurate 4-piston,positive displacement type meter with rotary valve, exterior adjustment and double oil lip seal for long life.

External structure achieved by single body design of components.

Excellent accuracy: ±0.2% with high flow through-put

100% tested before Ex-Factory

Package:

Product ID Net Weight Cross Weight Dimension

U101-B 5.3kg/case of 1 5.5kg/case of 1 27x23x22cm/case of 1

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technical archives

    scharge, turn anticlockwise to increase discharge; reassemble hand wheel pin and lead-seal it after adjustment. Common failure and Troubleshooting The main failure of four-piston measurement transducer includes outside leakage and accuracy decline. As appear outside leakage, all seal sections should be inspected. Generally, failure will be solved through removing damaged or aging sealed components. Diagram 2-22: working principle of four-piston measurement transducer Through long time of operation, the accuracy of measurement transducer is declined due to various abrasion occurred on cam, ideal wheel, distributing valve, valve seat, and piston. From start, regulating adjusting wheel makes fuel dispenser the accuracy meet the requirements about national metrology appraisal. If still can’t reach the wanted accuracy, some abrasion examinations should be conducted, including components of piston, distributing valve and valve seat. These components surfaces are fra fuel dispenser gile to be scratched by hard grain, increasing inner leakage and accuracy decline. If appear above situation, replace piston or grind the surfaces of distributing valve and valve seat. Double soft piston measurement transducer The article will introduce the structure, working principle and main fuel dispenser tenance. Structure This type of measurement transducer has two soft pistons, smaller than four-piston type. Appearance and partial cutaway view is illustrated in Diagram 2-23, structure and key components in Diagram 2-24. Diagram 2-23: Cutaway view and figure of four-piston measurement transducer It has two pistons formed a 120 degree angle, driven by connecting rod that force crankshaft moving. Component cylinder is installed in parallel. The two rolling bearings respectively installed on connecting rod and crankshaft reduces the friction. The end of connecting rod contacts with bushing. The oil discharge is controlled by distributing valve that communicating with inlet and outlet. On the top of distributing valve mounted a bearing used for installing cranks

technical specification

    35 read in the current device state see   appli- appli- Data Element Contents   Data_El   - the contents of the second requested   cation cation   application data element   dependent dependent   媴   媴   媴  February 2003 IFSF - STANDARD FORECOURT PROTOCOL FP2_1.84   COMMUNICATION SPECIFICATION   fuel dispenser Page: 17   bin8 1 to 255 Data Identifier   Data_Id   - the identifier for the last requested   fuel dispenser application data element   bin8 0 to 254 Data Length   Data_Lg   - number of bytes for the last application data   element fuel dispenser contents   or or   1   - if the length is bigger than 254 see   bin8 bin16 255 - if data element does not exist or can not be   2   0 - 65535 read in the current device state see   appli- appli- Data Element Contents   Data_El  

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    to see all the evidence against them, though some of it only in “redacted�form. But that will be of little comfort to the mass of detainees who still face the prospect of languishing in Guantánamo without ever being charged or tried and without any possibility of challenging their detention. © 2006 . About sponsorship Murder in schools The horror Oct 5th 2006 | WASHINGTON, DC From The Economist print edition Much to mourn, little to learn TO JOURNALISTS, three of anything makes a trend. So after three school shootings in six days, speculation about an epidemic of violence in American classroom fuel dispenser s was inevitable, and wrong. Violence in schools has fallen by half since the mid-1990s; children are more than 100 times more likely to be murdered outside the school walls than within them. Of course, that average is not wholly comforting. Most children fuel dispenser who are murdered are murdered by someone they know. But most parents know with certainty that neither they nor their friends or relations are killers, so their worries focus on strangers. Their fears are inevitably stoked by the breathless coverage of school shootings. On September 27th a 53-y fuel dispenser ear-old petty criminal, Duane Morrison, walked into a school in Bailey, Colorado, with two guns. He took six girls hostage, preferring the blondes, molested some of them, and killed one before committing suicide as police stormed the room. On September 29th a boy brought two guns into his school in Cazenovia, Wisconsin. Prosecutors say that 15-year-old Eric Hainstock may have planned to kill several people. But staff acted quickly when they saw him with a shotgun, calling the police and putting the school into “lock-down� The head teacher, who confronted him in a corridor, was the only one killed. And on October 2nd a 32-year-old milk-truck driver, Charles Roberts, entered a one-room Amish school in Nickel Mines, Pennsylvania. His suicide notes me