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U303 Automatic Nozzle

U303

U303 Automatic Nozzle

For Heavy Duty, High-flow Truck stop, Bus and Fleet Service If you operate a full-service truck-stop, refuel your own fleet, or manage a card-lock refueling location, the low cost, long life and durability of the 120L high flow nozzle can help increase your productivity, sales and profits.

Warning

Do not use U303 Nozzles with a hold-open device on prepay self- service installations.Using foreign objects to hold-open automatic nozzles could result in failure to shut-off and personal injury.

Materials:

Body: Aluminum

seals: Buna-N, Viton

Main stem seals: Viton Cased Oil Seal / Graphite with Teflon

Main stem: Stainless steel

Color of insulator :

Red Green Blue Yellow Black

Features :

U303A/B Flow rate: 0-120L/m (113/16")

U303C/D Flow rate: 0-90 L/m (1")

Working Pressure: 0.18Mpa

U303 Automatic Nozzles for diesel, kerosene and all kinds of gasoline service.

Easily replaced spout- simply remove the screw.

Spout kits are available from HONGYANG.

Even, smooth, spray pattern- minimizes diesel foaming and false shut-offs.

Three position hold-open device- one finger control of hold-open mechanism means easy setting of flow rate.

Full hand insulator- protects both nozzle and vehicle, and insulates users' hands.Available Colors- color chart on inside back cover

Dual poppet valves- easy to open nozzle against high pressure.

Spout retaining ring- adds extra measure in securing nozzle spout in fill pipe.

100% Factory Tested.

Replacement Parts:

Key Description

1 Spout 1''

2 Spout 13/16''

3 Full hand insulator

4 Lever

5 Lever assembly

6 Diaphragm assembly

7 Main valve assembly

Package:

Net Weight Cross Weight Dimension

16kg/case of 10 19kg/case of 10 45x40x32.5cm/case of 10

Important:

The products should be used in compliance with applicable country, province and local Laws and regulations. Products selection should be based on physical Specifications and limitations and compatibility with the environmentand materials to be handled. HONGYANG makes no warranty of fitness for a particular use. All illustrations and Specifications in this literature are based on the latest products information available at the time of publication,HONGYANG reserves the right to make changes at any time in price, materials. Specifications and models and to discontinue models without notice or obligation.

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technical archives

    ressure cover Take out spring and main valve Unload top level and locking nut, pay much attention as replacing 0-ring Adjusting bolt, keeping the clearance between top level and switch handle in the scope of 0.3~~0.5mm Install spring, pressure cover and sealed gasket. Trail run, to ensure operation flexible of nozzle and each sealed face without leakage Auto-shut nozzle Auto-shut nozzle is developed from general nozzle, which has function of automa fuel dispenser tic switch off. As container is full, nozzle valve is closed automatically, keeping clean and safety of operation environment. Due to this merit, this kind of nozzle is widely adopted in many brands of fuel dispensers. This handbook will introduce the structure and working principle of general nozzle. Structure Illustrated in Diagram 2-31, auto-shut nozzle consists of nozzle body, main valve, top level, switch membrane, auto-shut level, side valve core, spout, etc. 1-Nozzle body 2-Cap 3-Ejection pin 4-O-ring 5-Spring 6-Pressure plate 7-Main valve 8-Upper cover 9-Swtich membrane 10-autoshut bar 11-Steel ball 12-Assistant valve 13-Sleeve 14-Air inlet spout 15-Air inlet pipe 16-Spring 17-Spout 18-O-ring 19-Spring 20-Assistant valve core 21-Autocontrol bar 22-Supporting plate 23-Location-limited plate 24-Switch handle Diagram 2-31: Auto-shut nozzle Main structure of auto-shut noz fuel dispenser zle as followed: Four holes in the circle of side valve, which are connected with the upper chamber of switch membrane via the gradient hole on nozzle body; the lower chamber of switch membrane connect to outside via the clearance between nozzle body and auto-shut level. There are three steel balls installed in holes of upper of auto-shut, lift switch handle, auto-shut level is stuck in by there balls; once auto-shut level move upward, main valve will be closed as switch lost supportive point. Metal sheet is installed on switch handle, which is controlled three different positions corresponding to three kinds of openness--- three kinds of flow rate. The spring on spout is fuel dispenser

technical specification

    mpatibility.   White space removed and header and footer size reduced to shorten document   from 175 to 142 pages.   Hexadecimal value of Data_Ids added   Chapter 2.2 Transaction Buffer State Diagram   Figure 4 - State 1 name changed to Cleared Transaction to be consistent with   textual description. Text in 2.2.3 State Locked Transaction con fuel dispenser cerning   unlocking clarified.   Chapter 3.2 Field Formats   Removed and reference to Engineering Bulletin 11 added.   Chapter 3.3 Calculator Data   Corrected Data_ACK for Data Id 80 and 81.   Chapter 3.6 Product Per Fuelling Mode Database   Data ID 3 Write in State corrected to W(1-9). See Record of Changes version   1.50. Even though this is set by the supplier to ensure backward compatibility   must be left at W(1-9).   Data ID 6 Write in State corrected to W(1-9). This must be the same as data Id   3. PCD comment corrected.   Chapter 3.7 Fuelling Point Data   Data ID 22 Unlocking of Locked FP s under error conditio fuel dispenser ns clarified   Data ID 59 added (optional).   Typo correction to Data Id 101.   Data ID 102 added (optional).   Corrected Data_ACK for Data Id 45.   Chapter 3.9 Fuelling Transaction Data   Data ID 20 30-32 Unlocking of Locked Transaction Buffers under error   conditions clarified.   Chapter 3.11 Data Download   Section contents removed.   Chapter 5.2 Implementation Guidelines Recommendations   fuel dispenser

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    . There is already an approved alternative to the A-level the International Baccalaureate, which is taught in nearly 100 English schools, both private and state. On November 30th Mr Blair outlined plans to make it more widely available—as well as to tweak A-levels by adding a new top grade for the very brightest. But the International Baccalaureate is unlikely ever to give A-levels a real run for their money. It is too broad a qualification to be attra fuel dispenser ctive to science students, and is also really only suitable for the most able. The most prestigious universities have already started demanding that candidates for wildly popular courses, like law and medicine, take special entrance exams. Introducing more flexibility to the national system may be the only way to prevent elite schools and universities turning their backs on it completely. © 2006 . About sponsorship Party funding In hock Nov 30th 2006 From The Economist print edition Embarrassing new details about loans are revealed SINCE 2001 Britain s political parties have had to disclose figures for donations they have received. On November 28th the Electoral Commission, an independent regulatory body, revealed for the first time a comprehensive picture of an even more sensiti fuel dispenser ve bit of their financial anatomy—the loans they have taken out. In both cases, the disclosures are for payments to the party headquarters worth £5,000 or more; there is a lower threshold of £1,000 at local level. The figures show the desperate financial straits of the two main parties (see table). Labour owes £23.4m, a sum that exceeds, for example, its spending of £17.9m in last year s election campaign. The Conservatives have piled up even more debt, worth £35.3m. But £15.7m of this has been incurred buying the freehold of their previous headquarters in London s Smith Square, which is expected to be sold for about £30m. The Liberal Democrats are in the fuel dispenser