U102-C Gear Pump

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

nut 2-Gasket 3-Nut 4-Jointer 5-Spring seat 6-Spring 7-Overflow valve core 8-Valve seat 9-O-ring 10-Nut 11-Washer 12-Bolt 13-Elastic gasket 14-V-wheel 15-V-belt board 16-Pressure plate 17-Framework oil seal 18-Bolt 19-Elastic washer 20-Pump cover 21-Sliding bearing 22-Rotor unit 23-Woodruff key 24-Vane 25-Spring flake 26-Sliding bearing 27-Plug 28-O-ring 29-Pump body 30-Nut 31-Flat washer 32-Gaslet 33-Bolt 34-Adjusting bolt Diagram 2-2: Exploded drawing of vane pump Diagram 2-3: Installation of rotor of vane pump Diagram 2-4 show the pump’s working situation. A Section and B Section are the neared vane, which rotate together with rotor clockwise. The turning Vane A increases the cubage of low pressure transitional area, oil being sucked into pump. Fuel between vane A and Vane B is brought to high pressure transitional area as the vane go around clockwise. In high pressure transitional area cubage become smaller because of vane rotation, as result, oil is impelled out under the vane pressure. When rotor turns continually oil in tank is sucked into pump and then discharged out ceaselessly to form a stable flowage. Pump flowage formula is showed in Diagram 2-1. Diagram 2-4: Vane sketch map Q = 2e (Πd－SZ) bnη (2-1) In the formula: Q ── actual flux e ── eccentric moment D ── diameter of chamber b ── vane fuel dispenser height S ── vane thickness n ── rotate speed of rotor Z ── vane number η ── volume efficiency Tak fuel dispenser ing security for granted GB50156-2002 of The Regulation of design and construction on vehicle gas & fuel filing station stipulates that the outlet flow-rate of fuel dispenser don’t exceed 60L/min. Overflow valve The real flow rate of vane pump surpass 60L/min. the redundant flowage back into the inlet of pump via overflow valve to make the outlet flow rate don’t exceed 60L/min. Vane pump can adjust flowage as it belongs to ration pump. When increasing fuel dispenser’s flowage openness of nozzle is enlarged, outlet pressure of pu fuel dispenser

This particular transaction buffer is available for the next fuelling transaction. The　　 CLEARED　　 CD has access to the previous transaction data (configured by the contents of the　　 TRANSACTION　　 data element Nb_Of_Historic_Trans).　　 EVENT DESCRIPTION　　June 2005 IFSF - STANDARD FORECOURT PROTOCOL FP31_2.21　　 DISPENSER APPLICATION　　 Page: 53　　 NEW PAYABLE The customer has finished the fuelling. The transaction must be stored in a cleared　　 TRANSACTION transaction buffer. The transaction buffer with the oldest transaction data is used to　　 store the new payable fuelling.　　 The transaction buffer state moves to the PAYABLE TRANSACTION state.　　 Action : The FP sends the transaction buffer state change as an unsolicited　　 data array TR_Buff_Status_Message .　　2.2.2 State Payable Transaction 2　　 fuel dispenser STATE DESCRIPTION　　 The customer has finished the fuelling and fuel dispenser in the particular transaction buffer is　　 PAYABLE TRANS-　　 now a payable transaction.　　 ACTION　　 EVENT DESCRIPTION　　 CLEAR The FP receives a clear command indicating that the transaction buffer is available　　 for a new fuelling a that the transaction details were read. The transaction buffer　　 state moves to the CLEARED TRANSACTION state.　　 fuel dispenser

sorts of alliances that involve a loosening of control over vital inputs. Whyte, who died in 1999, would have enjoyed witnessing organisation man s metamorphosis into “networked person�? a species that can now be observed in airport lounges, on fast inter-city trains and at motorway service stations. Networked person is always on the move, juggling with a laptop computer, a mobile phone and a BlackBerry for e-mails, keeping in electronic touch with people he (and increasingly she) no longer regularly bumps into in a corridor. Indeed, there may be no corridor. These days, many employees besides IBMers no longer have a physical home base in a building provided by their employer. Organisation man did bump into people in corridors, but he was cautious about networking. In his world, knowledge was power, and he needed to be careful about sharing out his particular store of it. He found comfort in hierarchy, which obviated the need to be self-motivating and take risks. He lived in a highly structured world where lines of authority were clearly drawn on charts, decisions were made on high, and knowledge resided in manuals. Networked person, by contrast, takes decisions all the time, guided by the knowledge base she has access to, the corporate culture she has embraced, and the colleagues with whom she is constantly communicating. fuel dispenser She interacts with a far greater number of people than her father did. A famous 1967 study by Stanley Milgram (whi fuel dispenser ch later became the basis for a film) suggested that there were at most “six degrees of separation�?between any two people in America, meaning that the chain of acquaintances between them never had more than six links. According to more recent work along similar lines, that number has now fallen to 4.6, despite the growth in America s population since Milgram s study. Being able to keep in touch with a much wider range of people through technologies such as e-mail has brought everyone closer. And yet despite the dramatic changes in the way people fuel dispenser