U203-E Display

U203-E Display

This device is mainly applied in the system of dispenser to remove the solid sedimentation is the oil ,ensuring the cleaning of the oil or like ,and as a result to extend the life span and accuracy of the flow meter. In the system of dispenser ,it is fixed between the oil pump and the flow meter.

Materials:

Body: Body: Aluminum (Spray-Painted)

Seals: Buna-N

Technical Specifications:

Working pressure:0.2Mpa

Filter accuracy:30um

Flow Rate:65L/min

Rating Medium:Gasoline,Kerosene, Diesel

100% Factory Tested.

Package:

Product ID Net Weight Cross Weight Dimension

U103-A 2kg/case of1 2.2kg/case of1 20x13x14cm/case of1

This device often is installed on check valve, hose pipeline also release certain hydraulic pressure. Pipe Resonance Apart from hydraulic stock, other hydraulic components also cause a certain degree of noise in pipeline, such as vane pump, overflow val fuel dispenser ve, vapor separator, measurement transducer, solenoid valve and nozzle. Sometime pipe resonance will be generated if the inherent frequency of pipe equivalent to hydraulic pulse resulted from hydraulic components of fuel dispenser. At that time, the normal working state will be affected, which is harmful to staff’s health due to intensive noise. In order to explain this problem, the inherent frequency of pipe is introduced h fuel dispenser ere. Pipe inherent frequency is: ω0 = kπ/2 l2 ·EJgGd+Gj (2-14) In the above formula: ω0 ── inherent frequency of pipe l ── supporting point distance E ── elastic modulus of pipe material J ── inertial moment of pipe section g── acceleration of gravity Gd── weight of pipe per meter Gj──liquid weight in per meter of pipe K── modifying coefficient K= 1-pA+mv/2π2EJA/l2 (2-15) In above formula: A ──pipe section m ──liquid weight in per meter of pipe v ──velocity of flow of liquid in pipe Several relative parameters affect th fuel dispenser e inherent frequency of pipe in Formula 2-14. Therefore, most manufacturers pay much attention to these elements that affect pipe inherent frequency and pulse frequency of hydraulic components in the design and manufacture of fuel dispenser, making the two frequencies as much different as possible so as to appear pipe resonance in fuel dispenser. 3. Hose used for fuel dispenser There are two kinds of hose used in fuel dispenser. one is made according to GB/T10543 Rubber Hose Used for Refueling and Discharge of Airplane, connected oil indicator with nozzle; the other kind of hose is used in fuel dispenser with vapor recovery device, not only connecting oil indicator with nozzle,

titutes in Argentinien. Was zun hst als　　 concept for establishing the metrology stand-　　F rderung der Metrologie begonnen hatte　　 ardization fuel dispenser testing quality accreditation and　　wurde zu einem umfassenden Konzept zum　　 certification (MSTQ) system to lastingly　　Aufbau des Mess- Normen- Pr f- und　　 further the economic and social development　　Qualit swesens der Akkreditierung und　　 and help m fuel dispenser eet the conditions for participation　　Zertifizierung (MNPQ) ausgebaut um wirt-　　 in international trade. These objectives are　　schaftliche und soziale Entwicklungen nach-　　 part of a development cooperation strategy　　haltig zu f rdern und Voraussetzungen zur　　 aimed at reducing poverty.　　Teilnahme am internationalen Handel zu　　verbessern. Das sind Ziele einer Strategie der　　 For developing countries access fuel dispenser to the mar-　　Entwicklungszusammenarbeit zur Reduzie-　　 kets of the industrialized states is difficult. In　　rung der Armut.　　 addition to customs duties and fixed quotas　　 for their products technical barriers to trade　　Der Zugang zu den M kten der Industrie-　　 in particular must be overcome and proof of　　nationen ist f r die Entwicklungsl der　　 compliance with regulat

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