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

but also container, vacuum pump. The hose made according to GB10543 consists of inner rubber layer, enhancing layer, conductible metal line and exterior rubber layer. Whichever hose abided by the requirements of GB/T9081-2001 Fuel dispenser for vehicle and JJG443-98 Fuel Dispenser in terms of safety and accuracy. Duri fuel dispenser ng operation pay much attention to protect hose: avoid as much crook as possible; prevent pressure on hose; avoid and reduce abrasion with ground. 4. Connection and seal about pipeline and hydraulic elements Each part of fuel dispenser adopts pipeline connection, dividing into hard type and soft type. In hard type connection steel pipe, brass pipe and aluminum pipe are adopted as pipeline, but in soft type one hose and corrugated pipe. Connected components includes relative elbow jointer, flange and directive jointer. There are following seal types: cone-shaped seal, subulate thread seal, O-ring seal, rubber and asbestos gasket, cork and rubber board, engineering rubber board. According to regulation stipulated in GB/T9081 every fuel dispenser should be conducted sealability testing before leaving factory, no leakage found under normal operation. As replace some p fuel dispenser arts or found leakage these problems should be paid attention: Cone-shaped seal structure Cone-shaped seal structure also called as expanding jointer, which fuel dispenser is composed of pipe with outstretched end, flat spout and outside thread bushing. Sealability is ensured through tightly integration of subulate surfaces. In disassembling or reassembling cone-shaped seal structure pays much attention not to hurt or broken sublatae surfaces, cleaning waste. Thread airproof As disconnection or reassembly thread surface should be kept clean, daubing seal glue or seal belt before installation. O-ring seal Most manufacturers adopts national standard to design O-ring seal, reaching a good sealability. However, some parts is impossible to adopt national standards because of specific structure. Thus, user should purchase or employ appropri

lies　　 Delivery hose assemblies shall be provided and installed according to EN 1360 or prEN 13483.　　 All leakage from delivery hose assemblies and end joints shall be visible without the removal of covers. This　　 requirement does not prevent the use of hose anti kinking sleeves andor ot fuel dispenser her devices.　　 Anti kinking sleeves fitted to delivery hose assemblies and other devices covering delivery hose assemblies shall　　 be constructed such that they allow ventilation and evaporation of liquid fuel even if some shrinkage occurs.　　 5.3.4.4 Air andor vapour separator(s)　　 Any air andor vapour separated by the air andor vapour separator shall be either exhausted through a vent pipe　　 terminating inside or outside the hydraulic housing or be connected to a vapour pipe.　　 A means shall be provided to prevent the ejection of liquid fuel through the vent pipe of the air andor vapour　　 separator.　　 5.3.4.5 Float　　 Floats in a system that can become pressurised shall be pressure tested at 1 4 MPa (14 b fuel dispenser ar) for 60 s. After　　 pressure test floats shall be undistorted as viewed by an eye of normal visual acuity and shall function as　　 sp fuel dispenser ecified.　　 26　　　　　　 5.3.4.6 Sight glass　　 If a sight glass is fitted it shall be tested according to 6.1.2 and shall meet the following requirements:　　 When tested according to 6.1.2.2 there shall be no visible crack.　　 When tested according to 6.1.2.3 there shall be no visible crack.　　 When tested according to 6.1.2.4 there shall be no quantifiable sign of leakage.　　 5.3.4.7 Shear valve　　 All dispensers connected to a single or multiple outlet pressure source such as a

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