U102-B Gear Pump

U102-B Gear Pump

Materials:

Body: Aluminum (Spray-Painted)

seals: Buna-N

Technical Specifications:

Power:750-1000W

Flow Rate:45~90L/min

Rotary speed :630~730rpm

Noise:�?8dB

Vacuum :>=0.054Mpa

Pressure Drop:0.12-0.25Mpa

Air separation ability:20%

Features :

Positive displacement,self priming,internal adjustable bypass valve

Designed for quiet, vibration-free operation.Reusable suction

strainer filter and reverse check valve inside adapted

Check and relief valve inside adapted

100% tested before Ex-Factory

Package:

Product ID Net Weight Cross Weight Dimension

U102-B 18kg/case of 1 18.5kg/case of 1 36×32× 30cm/case of 1

ank and fuel dispenser. It is incomprehensive to think that the higher vacuum pressure in inlet the better performance. Here is vacuum pressure o fuel dispenser f pump inlet formula: PZ = Pa－P1= P gh＋P [(υ1)2/2 ] = P ghf (2-9) PZ ── vacuum pressure of pump inlet Pa── absolute atmospheric pressure P1── absolute pressure of pump inlet g── acceleration of gravity h── height from pump inlet to oil leve fuel dispenser l in tank υ1── velocity of pump inlet hf── energy loss in pipe from tank to pump inlet from formula 2-9, there are three exterior conditions depend vacuum pressure of pump: pressure needed to lift oil, σgh; the pressure that used to increase flow velocity, P [(υ1)2/2 ]; the pressure loss in pipeline, P ghf . Once oil contains air, along with pressure decrease, more air is separated. So dose that along with inlet vacuum pressure increases. Under there conditions, cavitation would occur in pipeline, causing pump’s normal operation. In order to prevent above disadvantage effects, pay much attentions to i fuel dispenser nstallation of pipeline: ①tank should not be burred too deeply, the vertical distance from bottom valve to fuel dispenser no more than 4m, for example, regulated by some manufacturers with the purpose to prevent higher vacuum pressure of pump inlet; �?the diameter of pipe should not too small. As flow velocity correlate to section of pipeline, vacuum pressure at inlet of pump will be increased when high velocity in smaller diameter pipe; adopt as few as elbow in pipeline, preventing the connection with different diameter pipe, adopt pipe with smooth pipe wall. Rational installation of pipeline between tank and fuel dispenser benefit avoiding cavition and reduce vacuum pressure of pump inlet, which is also conducive to deduct business cost and power consumption. The unreasonable pipeline installation not only results in suction difficulty but also easily generate no suction in hot whether, increasing power loss. The wrong installation also leads to larg

��　 POS: idem.　　 Monetics server: physical andor logical unit supporting all the monetics functions not ensured by the　　 ATM. In this docume fuel dispenser nt the term the monetics is used the designate this server.　　4. REFERENCES　　 1 ATM Payment Manual MPA V5.2.1 (May 2000)　　 2 MPA V2 private cards. Document INGENICO STAG020; STJE040A; STJE031A　　 3 EMV 96 ICC specification for Payment Systems Version 3.1.1　　A fuel dispenser ll rights reserved ? Printed on 281004 10:10 1198　　 Ref : NT1118R1　　 MPA V5.2: TECHNICAL SPECIFICATIONS　　 Nb Pages : 98 + 0 PJ　　 for the ATM-MONETICS LINK　　 Date :　　POS Department　　5. INTRODUCTION　　 This document presents the com fuel dispenser plete technical specifications for the link between a monetics　　server and payment ATMs in service stations.　　 It defines:　　 the principle of exchanges　　 the different protocols used　　 the formats for the service messages and those related to payment software　　 �? CB B0 banking cards　　 �? EMV banking cards　　 �? private mag cards　　 the data dictionary specifically defined to implement the ATM-Monetics link　　 As part of the general principles defined for the architecture of the MPA V5.2 automated service　　station system it should be recalled that:　　 1) the monetics-ATM logical link is considered as a direct dialogue between the two end-units　　 a possible intermediate physical item only being used as a communication gateway but　

dor, the candidate of the leftish Party of the Democratic Revolution (see chart). This achievement probably has more to do with tactics than fuel dispenser substance. José Espina, the PAN s general secretary, attributes Mr Calderón s rise to a campaign relaunch in March. This resulted in a barrage of negative advertising against Mr López Obrador, a populist whose political origins lie in Mexico s formerly ever-ruling Institutional R fuel dispenser evolutionary Party (PRI). The ads claim that Mr López Obrador would visit disaster upon Mexico and link him with Hugo Chávez—despite his denials of any kinship with Venezuela s president. Mr Calderón is conducting his campaign largely through the media, where he has outspent all his rivals. He makes far fewer public appearances than Mr López Obrador. This, says Dan Lund, a pollster, makes his lead vulnerable to an advertising counterblast from his rival. Several other things may be helping Mr Calderón. First, Mr Fox has weighed in on his behalf with thinly disguised “public-service advertisements�?tru fuel dispenser mpeting his party s achievements in government. Though opponents have cried foul, less discreet presidential campaigning was the norm during the PRI s seven decades in power. Mr López Obrador, for his part, did himself no good by declining to show up for the first of two debates between the main candidates on April 25th, allowing his rivals to ignore him. Another factor is that the economy is picking up. Growth will be 4.5% this year, forecasts JPMorgan, an investment bank—the highest figure since Mr Fox took office in 2000. The economy is the main issue in the campaign. Mr López Obrador has stressed social justice. Mr Calderón s main pitch is faster growth, to be achieved by cutting corporate tax rates. He also promises to be more effective than Mr Fox in approving economic reforms, by forming a coalition government. But Mr Calderón is far from home and dry. So far, he has managed to profit from an ambiguous relationship with Mr Fox. By snatch