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U406 Breakaway

U406

U406 Breakaway

The U406 is designed to be installed on fuel dispensing hoses,and will separate when subjected to a designed pull force. The dual valves seat automatically, stopping the flow of fuel and limiting any fuel spillage, while protecting the dispensing equipment. For proper operation, the U406-A/B should be installed with a "straightening" hose with a minimum length of 9". U406-C/D should be installed with a minimum length of 12" .

Materials:

Body: Aluminum

Main Seals: Viton

Main Spring: stainless steel

Guide and poppet: POM

Protective Sleeve: PVC

Features:

Pull force- the U406 will break away with a pull force of 250 lbs ±5%, the U406 will break away with a pull force of 300 lbs±5%.

Certainty of operation- designed to be replaced after separation, instead of reassembled, to protect against reassembly errors.

Unique double-poppet design-features low pressure drop.

Flow rate: 0-60L/Min(3/4")

0-120L/Min(1")

Working pressure: 0.18Mpa

Low pressure drop- the integral check valve design allows for minimal pressure drop for faster, high-volume fill-ups.

100% Factory Tested.

Package:

Product ID Net Weight Cross Weight Sizet

U406-A 23kg/case of 100 26kg/case of 100 26.8x48x26 cm /case of 100

U406-B 23kg/case of 100 26kg/case of 100 26.8x48x26 cm /case of 100

U406-C 19kg/case of 50 22kg/case of 50 29x29x30 cm /case of 50

U406-D 19kg/case of 50 22kg/case of 50 29x29x30 cm /case of 50

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    ion without authorization; illegal disassemble or modify IC card so as to change data. Apart from the above methods there are some professional attacks mainly for operating system. IC card intellectual Prevention technology mainly contains two aspects: one is for IC card itself including physical safety; the other is for information exchange process. In order to ensure the physical safety of IC card, some safety technologies are adopted in manufacture of card base, such as laser engraving, fluorescent printing and macroline technology. As for possible attacks, chip manufacturers have researched many methods: Inspection of exterior voltage; Inspection of low frequency of clock; Preventing information of data bus being pick through supervision programme; Protecting memory by logical encryption; Fuse protection; Mounting encrypted calculating processor for chip. The above safety technologies are belongs to hardware aspect. Whichever technology provided for hardware platform, the prevention technologies of differential power analysis (DPA) and simple power analysis (SPA) should be considered in software. COS safety mechanism The purpose of COS safety protection aims at protection infor fuel dispenser mation on card and exchanged between terminal and card. Therefore, safety mechanism should be able to effectively control information, which is considered fuel dispenser in two aspects: One is to control the right to operate information, that is, who is authorized to operate information; the other is to process information itself, that is, encryption processing by which unauthorized person is unknown to its contents, even though he or she has got information. Other methods include: adopting enhanced Data Encryption Standard (DES) calculation in operating system; memory adopts special encryption; employing specific I/O technique to prevent fuel dispenser Differential Power Analysis (DPA) attack. The control of right to operation of COS basically is divided into two categories: authentication mechanism and safety report mechanism. In real appli

technical specification

    ies   6.1.4.6.1 General   Any certified EEx d cable entry is accepted without further testing.   32       6.1.4.6.2 Test apparatus   An approximately cubic sealed vessel having a net volume in the range of 1 l to 10 l but not less than that of the   largest cable termination enclosure to be installed within the metering pump dispenser or remote pumping unit   with a number of holes in the side walls adapted to suit the entry devices under test or to permit blanking off if not   required. The vessel shall be equipped with gas entry and exit ports and with an ignition device to ignite the gas   centrally.   6.1.4.6.3 Test cables   If the tests are intended to cover only individual specific cablecable entry combinations the tests shall be carried   out on those particular combinations. If the tests are intended to apply to ranges of specified type of cable the   samples of cable used in the tests shall include:   � fuel dispenser 3 cores of the largest cross-sectional area conductors that can be accommodated; and   � the largest number of the smallest cro fuel dispenser ss-sectional area conductors that can be accommodated.   If the tests are intended to cover unspecified cables or cables where the cable cross section may be expected to   have gaps or leakage paths the test cable may be either as mentioned above or be a specially prepared test   sample as described below whichever is considered by the testing authority to be the most onerous.   The test cable shall have fuel dispenser at least 20 % of its cross-section unfilled and shall have a conductor configuration such   as to give the most unfavourable cond

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    s regularly attested to among the 400,000 or so people of English birth who live in Scotland (about half the number of Scots who live in England). Many of their anecdotes seem trivial cheering for English teams opponents during sporting events, complaints about the television coverage given to cricket matches, children bullied at school for being “English� roars of audience approval whenever William Wallace kills an Englishman during the xenophobic and historically preposterous film “Braveheart� Individually, these incidents seem harmless—and should not be exaggerated—but taken together they may suggest something more disturbing. One writer, Colin McArthur, certainly finds the political appropriation of “Braveheart�by the SNP troubling, and the film s appeal to “the proto-fascist�psyche particularly so. Many Scots abhor the “Celtic whinge� among them, for instance, Andrew Wilson, a Devolution has not former spokesman on finance for the SNP. In 2002 he urged his countrymen to support dimin fuel dispenser ished this England in the football World Cup—Scotland had failed to qualify—and wrote, “None of fuel dispenser sense of being Scotland s problems are the fault of England or the English. All are of our own making,� damn-well-not- adding that Scotland had to lose the national chip on its shoulder about the English. British, nor the fuel dispenser rising Anglophobia Yet the chip is bigger than that; it is about a per