HONGYANG GROUP Belgium Technical Center

Fax: +86 (577)88097280

HONGYANG Group logo

HONGYANG GROUP Belgium Technical Center , Discuss Technical Problem , Suply After Service Online of Fuel Dispenser, Please Regist Firstly

U102-C Gear Pump

fuel-dispenser

U102-C Gear Pump

Materials:

Body: Cast lron (Spray-Painted)

seals: Buna-N

Technical Specifications:

Power:750-1000W

Flow Rate:45~55L/min

Rotary speed :800~1000rpm

Noise:<=68dB

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-C 32kg/case of 1 32.5kg/case of 1 27×35× 42cm/case of 1

products links

links

technical archives

    layers of oil resistance and erosive resistance. Single thread and aluminum wire are prohibited. Diagram 5-7: Wiring in TN-S Power supply system The connection between fuel dispenser and dis fuel dispenser tributing room adopts bushing-pipe burry, preve fuel dispenser nting vehicle crush wires. The wire pipe installed at bottom of fuel dispenser should have downward elbow in case oil pouring into and erode wire. No jointer is set between the pipeline of junction box and wire outlet, in case of sparkle jeopardy. User’s wire should correspond to earthing line and power lines after importing exploision-proof junction box. Tighten nut and clamp wires ensuring the explosion-proof performance. Change one of three wires if motor does not work. If adopting TN-S power supply system, wiring from switchboard are connected as diagram 5-7 illustration. If adopting TN-C-S OR TN-C system, wiring as Diagram 5-8. Grounding of fuel dispenser is in well condition. It is to adopt brass wire with PVC insulting bushing as communicating line between fuel dispensers. Communicating line is buried in galvanized pipe. Diagram 5-8: Wiring in TN-C-S or TN-C Power supply system Fuel dispenser should set single earthing line, with resistance no more than 4Ωto earth, 10 Ωnozzle to earth. User’s wire should adopt copper line with no less than 6mm2 section in single phase motor. Otherwise, there is something wrong with motor, even resulting in electric trouble. Diagram 5-9: Wiring Diagram of Communicating Box Article II Submersible pump type dispenser and its installation Compared with fuel dispense mounted suction pump, submersible pump fuel dispenser has many merits such as low noise, stable operation, cost-efficient pipeline, and is installed in large station, which is the development direction of fuel dispenser industry. Submersible pump fuel dispenser consists of main frame, submersible pump and electric control box, which are communicated through electric and signal cable. See Diagram 5-10. Diagram 5-10: System Drawing of Submersible pump fuel dispenser

technical specification

       COMMUNICATION SPECIFICATION   Page: 6  Different points can be considered in the document to describe the exchanged messages:  - messages between fuel dispenser the Originator Application and the Originator fuel dispenser Communication layers  - messages on the network  - messages between the Recipient Communication layers and the Recipient Application.  For interoperability reasons only the message on the network have to be considered but for  explanations it is sometime useful to also consider the interface between the Application  (layer 7) and the Communication (layers 1 to 6).   Originator Originator Recipient Recipient   Application Communication Communication Application   layer 7 layers (1-6) layers (1-6) layer 7   Network  October 2002 IFSF - STANDARD FORECOURT PROTOCOL FP2_1.83   COMMUNICATION SPECIFICATION   Page: 7  2 Communication Principle  The transport layer for an IFSF network may be either a Lonworks based network  architecture or a system based on TCPIP.  The application layer defined by the IFSF is independent of the transport layer used.  2.1 LON Features  The LON component selected to provide the ISO communications layers 1 to 6 is already  used in the building wiringservices business. The very large usage of this component offers  a powerful solution at an acceptable cost.  The LON is able to use different physical layers (layer 1):  - RS485 (max speed: 39 kbits)  - Transformers (78 kbits or 1.25 Mbits)  - Power Lines (PLT-20 Cenelec C-Band)  - Optical Fibres  - Short Range Radio  - Infrared Light  - Intrinsically Safe   fuel dispenser

we are committed to create the best workplace, encourage our staffs to put their own personalities into their jobs, and provide them a stage to show themselves.

    that proved difficult. Not surprisingly, the IPCC s latest report, published in 2001, offers a wide range of predicted temperature rises, from 1.4°C to 5.8°C by the end of this century. This fuel dispenser huge range limits the usefulness of the IPCC s fuel dispenser findings to policymakers. Nor has the panel s existence quietened the debate. Scepticism about its science and especially its economics has led a number of people to disagree with its findings. Some challenge the evidence that climate change is happening; others accept that it is happening, but argue that it isn t worth trying to do anything about it. Since that IPCC report five years ago, the science has tended to confirm the idea that something serious is happening. In the 1990s, satellite data seemed to contradict the terrestrial data that showed temperatures rising. The disparity puzzled scientists and fuelled scepticism. The satellite data, it turned out, were wrong having been put right, they now agree with terrestrial data that things are hotting up. Observations about what is happening to the climate have tended to confirm, or run ahead of, what the models predicted would happen. Arctic sea ice, for instance, is melting unexpectedly fast, at 9% a decade. Glaciers are melting surprisingly swiftly. And a range of phenomena, such as hurricane activity, that were previously thought to be unconnected to climate change are now increasingly linked to it. This survey will argue that although the science remains uncertain, the chances of serious consequences are high enough to make it worth spending the (not exorbitant) sums needed to try to mitigate climate change. It will suggest that, even though America, the world s biggest CO2 emitter, turned its back on the Kyoto protocol on global warming, the chances are that it will eventually take steps to control its emissions. And if America does, there is a reasonable prospect that the other big producers of CO2 will do the same. But first, to the science, and some of the recent findings that have sharpe fuel dispenser