UK/0126/0057
Contents
1. CAB r s SELECT A 0 E pup cose SIGNAL TO PTO A INDICATOR setect B EE SUPPLY deese FROM TO PTO HANDBRAKE Figure 6 Pneumatic interlock system 15 nA wass Jo apis asou img Aig CH uiajs s JO epis Aianitap 133501 131 LU MOL panj 3 1 AEM OM ed up payenxoa 3 AEM OM LH ednbi4 oy Aay Figure 7 Amended hydraulics Authorised Alternative 9 4 16 SN 7 G NN d Des 7 774 Figure 8 Securing sealing arrangements 17 2 Af m d Fx 7 GEM lt Ft m Figure9 Hydraulic diagram monitored system and key below Fy Fx Fp Fc Pg Eb cll c12 SA Cla S1 S2 Vb Anti swirl device Optional manifold Where this is fitted means are provided to prevent transfer of liquid between compartments by adequate foot valves faucet valves non return valves or interlock mechanisms Optional additional hose for gravity unmetered delivery Connecting hose to compartments this is as short as is practicable jumper hose Filter pump Pump Optional valve for pumped unmetered delivery Filter meter Gas extractor Expansion Box Meter Operating valve which may be connected to the pre setting mechanism of the meter Non return valve pressure assisted Non return valve point of transfer The above items Fc Pg EB C Vm cll and cl2 are2. delivery If metered delivery is selected the liquid flows through a filter gas extractor and meter to a 50 mm dry hose reel The transfer point is at the valve cb in Figure 1 where air for blowdown is injected 2 1 1 1 List of pumps Manufacturer Model designation Nominal bore mm 2 1 1 2 List of gas extractors gas separators Manufacturer Model designation EEC pattern approval number Geosource GmbH Smith D79 5453 01 UK81 1767 Liquid Controls Alpeco Series A 8100 UK81 1783 2 1 1 3 List of gas separators combined with pump Manufacturer Model designation EEC pattern approval number Blackmer Mouvex Mouvex DMX F89 0 05 462 1 3 Blackmer Mouvex Mouvex DMX II F95 00 522 002 0 Blackmer Mouvex Mouvex DMX III F99 00 522 003 0 2 1 1 4 List of meters 50 mm System lem es approval number b C a _ Brooks Instruments BV 1450 20 UK81 1789 1 CO 07422 ZC 17 20 40 F77 07 422 k Smith Meters T 11 ST40 D 1 51 5034 80 T 20 ST75 T 40 ST160 75 mm System Manufacturer Model designation EEC pattern approval number Brooks Instruments BV B 72 DB NL79 E40 Liquid Controls Alpeco Tokheim Ltd 1400 30 UKS1 1788 1450 30 UKS1 1789 Neptune Measurement Ltd Type 4 or 40 UK81 1776 1 2 1 1 5 List of electronic meter registers ITEM TYPE SOFTWARE REFERENCE Electronic register control unit a Veeder Root EMR Edition F04 onwards Register Evaluation Test Head 349785 001
3. outlet a guard bar has to be lifted to access any of the product return nozzles A pneumatically operated event counter 1s fitted which increments a counter display each time the guard bar 1s lifted 2 5 Hose closure device The use of a closure device on the hose such as a ball valve 1s permitted subject to the conditions detailed below This is to be operated in the event of a tank overfill or to prevent leakage on customers property or in transit This facility is only permissible when the following safeguards and conditions are met 1 The product in hose system of Section 2 3 must be fitted 11 Where the optional product return system is fitted the guard bar counter system of Section 2 4 must be fitted 111 Where the optional manifold system is fitted the product in hose detector of section 2 3 must be fitted iv The only closure shall be the valve such that when open the hose may be observed to be clear Anti siphon devices or similar shall be removed A typical closure device 1s shown in Figure 10 v The volume of the hosereel shall be shown on a plate permanently and clearly displayed adjacent to the hosereel In the event of tank overfill frustrated delivery or any circumstance whereby the product in hose system of Section 2 3 is activated the customer shall be issued with a credit note for the full hosereel volume to be deducted from the indicated delivery amount The credit note will state the v
4. usually a complete subassembly of the meter Hose closure no anti siphon valve Empty hose Sensor Sensor2 Vacuum breaker Figure9 Key Figure 10 Examples of closable nozzles C E ww CE MO9 0126 Fluid Transfer S DRY LINE MEASURING SYSTEM SERIALNo YEAR OF MFR SEAL MAXFLOW min MAX PRESS 10 BAR MIN FLOW min MIN DELIVERY 500 o LIQUIDS MEASURED CERTIFICATE NO UK 0126 0057 GAS OIL DERV PARAFFIN KEROSENE E Hoobrook Trading Estate 0 Worcester Road Figure 11 Data Plate Crown Copyright 2009 NATIONAL WEIGHTS AND MEASURES LABORATORY Department for Business Innovation and Skills 20
5. valve This alternative retains the empty bulk hose but provides the option to deliver via a full wet hosereel The modified system thus allows a metered delivery by pumping empty dry bulk hose b metered delivery by pumping full wet hosereel c direct delivery with or without pumping without passing through the meter The modified system is shown in Figure 7 to this amendment which includes a key showing the relevant components 9 4 2 Operation The two 3 way valves are operated by semi rotary pneumatic actuators When activated both valves operate simultaneously providing a choice of either hosereel or bulk delivery Special valve R1 1s fitted to the gas extractor vent and diverts extracted air to either atmosphere if wet hose operation is selected or to the dry hose system for blowdown Special valve R2 is fitted immediately after valve Cll and diverts metered products to either Wet line hosereel or to the bulk outlet with attached dry hose components 9 Valve operation is synchronised to combine atmospheric venting with hosereel operation or alternatively a high flow metered bulk with dry hose properties 9 4 3 Interlocks Dry hose components are fitted after special valve R2 and interference with pneumatic controls prevent the Wet system hosereel receiving blown air Interlocks are designed into the pneumatic control system to prevent the mode of delivery e g hosereel or bulk being changed once t
6. Cert GB 1285 Interconnect Box 349784 001 b S A M P I s p a 11550 SD 001 550 027 XX NMI Test Cert XX can be any number TC3583 2 1 1 6 List of printers H kene Model designation Approval number Epson TM 290 Epson TM 290 4 9 7 DH Technologies Blaster Printer 1 2 1 1 7 General items pee l Model designation Approval number a Meller Power Junction Box EJB 102 2 2 Product in hose detector on systems fitted with closable nozzle A wet dry sensor is fitted to the entry point of the hose reel Following delivery and blow down this sensor should be dry If for some reason the hose retains a significant amount of product this sensor will remain wet and this will cause the vehicle brakes to be locked on This condition will pertain until the hose is cleared of product A schematic view of this arrangement is shown in Figure 9 S2 2 3 Run dry sensor automatic blowdown manifold systems only A wet dry sensor is fitted just ahead of the pump which detects when the delivery system is about to run dry either due to a compartment valve being closed or because the compartment has emptied When this condition is sensed a high capacity air vent 1s opened to allow a suitable flow of air to enable the hose to be cleared of product This arrangement is shown schematically in Figure 9 2 4 Product return guard bar counter product return systems only Where a product return nozzle is fitted on each compartment
7. ained within the pipework between the jumper hose inlet and the meter Fy and C in Figure 1 The pre set quantity 1s automatically discharged 4 2 Blowdown Use of the dry hose system results in a quantity of product being retained within the hose towards the end of the delivery The blowdown system uses the cargo pump as a compressor to generate enough air to clear the dry hose of product thereby completing the delivery The meter is protected from the blowdown air flow The product retained in the pipework is driven through the meter until the pump starts to run without product and produces compressed air This air enters the gas extractor chamber Pg In Figure 1 Because the float will now be in the down position all of the air 18 vented into the expansion box EB The air takes two paths one to the differential valve cli to close it and thereby prevent the meter from receiving the blowdown air and the other to the non return valve cl2 which forces product out of the hose line For systems fitted with a manifold system the process is automatic and is as described in Section 2 3 See also Figure 9 4 3 Completion On completion of blowdown the manifold and footvalves are closed and the delivery ticket shall be printed 4 4 Frustrated delivery customer tank overfill The volume of the hosereel will be shown on a plate permanently and clearly displayed adjacent to the hosereel In the event of tank overfill frustrate
8. d delivery the wet hose sensor of Section 2 2 will hold the vehicle brakes locked The hose contents form part of the delivery and thus the customer must be issued with a credit note for the full hose quantity On mechanical metering systems fitted with product return an interlock provision is the evidence provided by the guard bar register For meters with electronic heads operation of the guard bar is interlocked with the guard bar sensor which is utilised to modify the ticket print out to record the operation of the guard bar and to indicate to the customer that a credit note is due Note Provision may be made on the vehicle for a brake interlock over ride device to allow the vehicle to move in emergency or mechanical failure situations Where fitted this device shall be secured to provide evidence of tampering If this seal is broken for any reason the closure device must be removed and cannot be re fitted until the securing of the brake interlock override device 1s secured 5 INTERLOCKS AND SECURITY FEATURES 5 1 Interlocks are dependent upon which meter controller is used The mechanical systems have very little interlocking except that a ticket must be in place before the delivery commences The electronic register controller systems have greater interlock capability and the certification listed in Section 2 1 shall be referenced 7 7 1 7 2 INSCRIPTIONS System data plate Figure 11 The instrument bears the following lege
9. ee NWML 7 MI 005 NATIONAL WEIGHTS AND MEASURES LABORATORY United Kingdom of Great Britain and Northern Ireland Certificate of EC type examination of a measuring instrument Number UK 0126 0057 issued by the Secretary of State for Business Innovation amp Skills Notified Body Number 0126 In accordance with the requirements of the Measuring Instruments Liquid Fuel delivered from Road Tankers Regulations 2006 SI 2006 1259 and the Measuring Instruments Non Prescribed Instruments Regulations 2006 SI 2006 1270 which implement in the United Kingdom Council Directive 2004 22 EC this certificate of EC type examination has been issued to Johann Heidt Developments Hoobrook Trading Estate Kidderminster Worcestershire DY10 1HY United Kingdom in respect of a vehicle mounted liquid fuel meter measuring instrument having the following characteristics model designation the maximum rate of flow the minimum rate of flow the minimum delivery the maximum operating pressure the liquids measured Dry Line Mechanical or Electronic Registers 900 litres minute 150 litres minute 500 litres 10 bar Derv gas oil kerosene paraffin The necessary data principal characteristics alterations securing functioning etc for identification purposes and conditions when applicable are set out in the descriptive annex to this certificate Issue Date 02 July 2009 Valid Until 01 July 2019 Reference N
10. he delivery has commenced The pneumatic control system is supplied from an auxiliary vehicle reservoir A protected circuit valve prevents the PTO from being engaged until a full supply is also fed to the control system thus preventing unsynchronised delivery The two 3 way valves operated by semi rotary pneumatic actuators operate simultaneously ensuring that operation is either hosereel or bulk delivery Special valve R1 is fitted to the gas extractor vent and diverts extracted air to either atmosphere if wet hose operation 1s selected or to the component parts of the dry hose system Special valve R2 is fitted immediately after valve Cll and diverts metered products to either Wet line hosereel or to the bulk outlet dry hose Interlocks are designed into the pneumatic control system to prevent the mode of delivery e g hosereel or bulk being changed once the delivery has commenced Valve operation is synchronised to combine atmospheric venting with hosereel operation or a high flow to clear the dry hose Dry hose components are fitted after special valve R2 This In conjunction with pneumatic controls ensures that air cannot be inadvertently applied to the wet hosereel 9 4 4 Securing sealing 9 4 4 1 The following points correspond to Figure 8 and shall be secured Figure 8 securing sealing references a Compression joint dry hose system Anti tamper seal special valve R2 Compression joint air check valve cl
11. l 1 5 8 9 9 4 4 2 References for the securing arrangements of the further authorised alternatives detailed In Section 2 may be found in the certification listed 10 10 RECOMMENDED TESTS 10 1 In additional to the standard inspection tests verify that the interlocks and security features described in Section 5 are operative 10 2 Verify that software issue status 1s as described In Section 7 10 3 Verify that where a hose closure device is fitted the conditions of Section 11 are fulfilled 11 CONDITIONS 11 1 The operator shall retain traceable records of event counter totals for each vehicle 11 12 KEY TO HYDRAULICS DIAGRAM Figure 1 Key to hydraulics diagram Figure 1 A Anti swirl device M Optional manifold Where this is fitted means are provided to prevent transfer of liquid between compartments by adequate foot valves faucet valves non return valves or interlock mechanisms Vit Compartment foot valve The two valves are of the open or closed type which render any slowing down at the pump intake Vic Faucet valve practically impossible Fy Optional additional hose for gravity unmetered delivery Fx Connecting hose to compartments this is as short as is practicable jumper hose Fp Filter pump P Pump Optional valve for pumped unmetered delivery Fc Filter meter Pg Gas extractor Eb Expansion Box C Meter Vm Operating valve which may be connected to the pre setting mechanism of
12. nds Manufacturers mark or name Accuracy class Maximum operating pressure Operating temperature range Minimum delivery Flow rate range serial number Certificate number CE marking Supplementary metrology marking Notified body identification number SOFTWARE VERIFICATION AND CONTROL The software version numbers for electronic register controllers is listed in 2 1 The legally relevant software may not be changed without the prior approval of the National Weights and Measures Laboratory 8 SECURING SEALING LOCATION OF VERIFICATION MARKS The following shall be secured to prevent unauthorised adjustment or dismantling 9 9 1 a b c d e the meter and gas extractor in accordance with the requirements of the relevant pattern approvals including the joints in the vent pipe from the gas eliminator the plate referred to in Section 6 1 shall be secured to a support of the system where pulse output devices and or electronic register controllers are utilised these shall be secured in accordance with their pattern approvals any reset device on the guard bar event counter shall be secured in a manner that prevents unauthorised alteration of the consecutive display Where the brake interlock override device of 1s fitted 1t shall be secured to prevent ready access and to provide evidence of tampering AUTHORISED ALTERNATIVES As described in the descriptive annex but for retro fit purpo
13. o T1121 0009 Signatory for 7 P R Dixon Chief Executive National Weights amp Measures Laboratory Part of the National Measurement Office Department for Business Innovation amp Skills Stanton Avenue Teddington Middlesex TW11 0JZ United Kingdom Descriptive Annex 1 INTRODUCTION 1 1 The pattern is a meter measuring system fitted to a road tanker for the transport and delivery of liquids with low viscosity stored at atmospheric pressure It is bottom loading and comprises a pump a gas extractor or gas separator a meter a mechanical or electronic indicator calculator pre setter mechanical or electronic compatible ancillary equipment and an empty hose reel Schematic and photographic views of the system are shown in Figures 1 2 3 4 and 9 The system allows 1 metered delivery by pumping empty hose 50 mm 11 direct unmetered delivery with or without pumping without passing through the meter 70 mm A pumped air blowdown system is employed to discharge product retained in the hose 2 CONSTRUCTION 2 1 Mechanical 2 1 1 Hydraulics The hydraulics system 1s illustrated in Figure 1 with a key at Section 12 and in Figure 9 Liquid may flow from any of the selected compartments of the cargo tank via the appropriate faucet valve There is the option of unmetered gravity delivery or pumped delivery via a connecting hose If pumped delivery is selected there is the further option of metered or unmetered
14. olume of the hosereel and identify the hose number and vehicle details 3 TECHNICAL DATA 3 1 Metrological parameters model designation Dry Line System the maximum rate of flow 900 litres minute the minimum rate of flow 150 litres minute the minimum delivery 500 litres the maximum operating pressure 10 5 bar Liquids measured Derv gas oil kerosene paraffin Climatic environment 10 C to 40 C Open condensing Electromagnetic environment 3 Mechanical environment M2 vehicle mounted Note The maximum rate of flow however must not be greater than the maximum rate of flow of any component of the system 3 2 Supporting Documentation MDS elec 001 Monitored Dryline System Wiring amp Pneumatic Connections For TE550 Electronic meter MA 84 Rev 00 Installation use and service manual MA 64 Communication protocols SE 83 Interconnecting wiring diagram SE 84 Internal wiring diagram For EMR Electronic Meter EMR setup manual rev l pdf EMR Troubleshooting Addendum 2 4 OPERATION 4 1 Description The hydraulic component references within this section refer to Figure 1 and the associated key of Section 12 The system allows pumped metered delivery through the hose reel dry hose or pumped or gravity fed unmetered delivery through a bulk dry hose For metered deliveries the controller 1s set to delivery mode and the desired delivery quantity is pre set less an estimated amount for product ret
15. ses having top loading These vehicles will not be fitted with manifold or product return systems 9 2 Having the capability to deliver a maximum flowrate of 750 litres minute with meter a or 800 litres minute with meter b on the 50 mm system Components used are Manufacturer Model designation EEC pattern p r number Neptune Measurements Ltd FER IRSE 4 or 40 MT UK97 2459 Gas extractor Alpeco Ltd A 8100 UK81 1783 b Schlumberger FSG48E F96 00 522 002 0 9 3 Optional additional empty bulk hose Having a modification to the outlet side of the delivery system to allow the additional optional use of an empty bulk hose Delivery via hose reel or bulk hose is selected by means of a two way valve The system thus allows a metered delivery by pumping empty hose reel b metered delivery by pumping empty bulk hose c direct delivery with or without pumping without passing through the meter The modified part of the system 1s shown in Figure 5 which is accompanied by a key A pneumatic interlock system 1s incorporated which prevents the hose changeover valve from being operated during delivery Figure 6 refers 9 4 Modified delivery system 9 4 1 Description Having a modification to the outlet side of the delivery system Authorised Alternative 9 3 above permits the optional use of an additional empty bulk hose with delivery via hose reel or bulk hose being selected by means of a two way
16. the meter SA The above four items Fc Pg EB C Vm cl and cl are usually a complete sub assembly of the meter cli Non return valve pressure assisted cl Non return valve point of transfer I Empty hose 13 CERTIFICATE HISTORY ISSUE NO DATE DESCRIPTION UK 0126 0057 02 July 2009 Type examination certificate first issued ILLUSTRATIONS Figure 1 Hydraulics Figure 2 General view of system Figure 3 General view of external cabinet Figure 4 View showing jumper hose Figure 5 Amended hydraulics Authorised Alternative 9 3 Figure 6 Pneumatic interlock system Figure 7 Amended hydraulics Authorised Alternative 9 4 Figure 8 Sealing arrangements Figure 9 Hydraulic diagram monitored system and key Figure 10 Examples of closable nozzles Figure 11 Data Plate 12 1 a VS 0 ATN porem e Ja in we D n ae cm Figure 1 Hydraulics 13 Figure 2 General view of typical system P j T w i 1 KA i mes M sn Figure 3 General view of external cabinet showing typical metering system 14 Key to Figure Rl Two way valve Ft 1 Hosereel delivery side of system Ft 2 Bulk hose side of system Figure 5 Amended hydraulics Authorised Alternative 9 3 AIR SUPPLY ROTARY VALVE ACTUATOR POSITION A POSITION B INDICATOR INDICATOR 1
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