U405 Reconnectable Breakaway

U405 Reconnectable Breakaway

The U405 is a dry reconnectable breakaway for the conventional dispensing market. It is designed to be installed on fuel dispensing hoses, and will separate when subjected to a designated pull force. The dual valves seat automatically stopping the flow of fuel and limiting any fuel spillage, while protecting the dispensing equipment. When reconnecting the separated halves, the U405 seals tightly on an O-ring before the poppet stems engage to open the valve. For proper operation on high-hanging hoses, the U405 must always be installed With a straightening hose with a minimum length of 9". For low hose applications, the U405 should be installed down stream of the retractor cable.

WARNING

We advice you replace a new U405 breakaway when the pull-force is lower than 180 lbs after many reconnections

Materials:

Body: die cast zinc

Main Seals: Viton

Main Spring: stainless steel

Guide and poppet: POM

Protective Sleeve: Pa66

Features:

Pull force- the U405 will break away with a pull force of 250 lbs 5%, the U405 will break away with a pull force of 300 lbs 5%.

Unique double-poppet design-features low pressure drop.

Flow rate: 0-60L/Min

Working pressure: 0.18Mpa

Coupling halves- protected by proven plastic sleeves

Easily reconnected- just "push and twist" until you hear the audible click, signifying the unit has been correctly reconnected. Reconnection force approximately 15 lbs.

Line shock - U405 is able to absorb the effects of normal line shock through the unique design of the disconnecting features.

May be reconnected under wet or dry hose conditions.

100% Factory Tested.

Package:

Product ID Net Weight Cross Weight

U405-A 26.5kg/case of 50

30kg/case of 50

35x35x26 cm3 /case of 50

U405-B 26.5kg/case of 50 30kg/case of 50

35x35x26 cm3 /case of 50

U405-C 26.5kg/case of 50 30kg/case of 50

35x35x26 cm3 /case of 50

U405-D 26.5kg/case of 50 30kg/case of 50

35x35x26 cm3 /case of 50

causing noise and abnormal v fuel dispenser ibration is many, either because of fuel dispenser�or exterior elements (pipe trouble). Therefore, it is first to exclude exterior reason of fuel dispenser, then interior one when overcome the above situation. After that, examine strainer and clean dirty. Next parts being checked is overflow valve. Tight spring will stick valve core and generate large noise and vibration. In addition, don’t pursue large flow rate through adjusting spring extensively, since that will shorten the service life of fuel dispenser due to large system pressure. If noise is still large after the above maintenance, pump should be disassembled so as to examine vane and spring whether broken. If these parts are broken the outlet flow fluctuation of pump would be enhanced, as well as noise and vibration. The solution method is to change a new vane and spring. Leakage Leakage is divided as two categories, namely, inner leakage and outer leakage. Under the high oil pressure in hydraulic system oil is leak from high pressure area to low area, which is called inner leakage. The abrasion of vane, rotor and frame result in extensive inner leakage so as to reduce delivery volume of fuel dispenser. The outer leakage is the one oil leak from inner hydraulic system into outer, which increase unsafe environmental elements except fuel dispenser from affecting the norma fuel dispenser l working performance of pump. To change a new oil seal when find a leakage coming from the root of pump axis. Be sure that don’t make a mistake in installing oil seal. Diagram 2-7 show the correct position ----- the labium of oil seal should face to inner chamber. In addition, tight V wheel also hurts the surface of oil seal next to pump axis so that its capacity is invalid. Diagram 2-7 The most leaking sections are the connecting face---- between pump cover and pump frame, between pump frame and vapor separator, place of cap nut of overflow valve. All of reasons are damaged seal loop or seal gasket, thus change new sealed components as soon as quickly.

nimum) known to both the cont fuel dispenser roller　　 and the COPT. Their exact value is not and does not need to be a secret. r and s　　 are large random numbers generated in the controller and the COPT and are kept　　 secret. R and S are large numbers and are the intermediate values sent across the　　 communication link encrypted under a default DES key. Knowledge of a q R　　 S and even the default DES key is not sufficient to discover r s or KD.　　 Note that the KD value is different for every COPT in the site because it is based on　　 random numbers r and s and is different every time the calculations are　　 performed even if by the same COPT. The latter facilitates replacement of a suspected　　 compromised key.　　 To break this method requires an iterative approach and boils down to which value of　　 r in the calculation mod q(a to the r) produces R . In addition to discovering　　 r a successful penetration would also have to discover s .　　 The KD is then manipulated by the Function f() to produce a DES key which we term　　 the Key Exchange Key (KEK). The KEK is used to encrypt fuel dispenser and decrypt derivation　〠fuel dispenser € keys which are shipped from the controller to the COPT to be used for DUKPT　　 operation.　　 Below are the exchange sequences needed to initialize the COPT and to send　　 encrypted data to the controller.　　Key Exchange Sequence　　 COPT CD　　1. Loads version number into the　　 version_number data field and generate a　　 DMK Default Master Key from it. This　　 version_number is read-only.　　2. Read version_number from COPT

d to criticise the long-term fuel dispenser plans of a Republican so clearly trying to imitate Governor Brown, who built much of the state s current infrastructure in the 1960s. Phil Angelides, the state treasurer who is running against Mr Schwarzenegger in the November election, sniffs that the plan is all hype and phoney numbers. The voters have approved bonds worth $42 billion over just the past six years, and much of the money is not “new�at all, but would have been spent anyway on building roads and schools. Mr Schwarzenegger will not be too worried by Mr Angelides s carping. California—home to both Hollywood and Google—has always liked big ideas. And it needs them now that its population is set to rise by 30% in the next 20 years, the equivalent, says the governor, “of adding three new cities the size of Los Angeles� More important, Mr Schwarzenegger returned to the “Republican-lite�style that made him so popular in his first year. Like a movie that went straight to video, the right-turn last year that saw him try to bash the unions and cow the legislature is now forgotten “the people sent a clear message—cut the warfare, cool the rhetoric, find common ground and fix the problems together. To my fellow Californians, I say ‘Message received��If only they had said something about motorcycles too. fuel dispenser © 2006 . Tax poli fuel dispenser cy Tripe is back on the menu Jan 12th 2006 From The Economist print edition Alas, the White House has returned to a one-note fiscal policy A YEAR ago, it seemed possible that George Bush s second term might produce fiscal reforms that would atone for some of the profligacy of the first four years. The serial tax-cutter and big spender would reform the Social Security pensions system and overhaul the tax code. Long before 2005 ended, it was obvious that Social Security was going nowhere. Now tax reform seems to have gone too. It will be lucky if it gets a mention in the state of the union address on January 31st. Instead