
U403 Emergency shut-valve
U403 Series Emergency Shut-off Valve are installed on fuel supply lines beneath at grade level to minimize hazards associated with collision or fire at the dispenser. If the dispenser is pulled over or dislodged by collision, the top of the valve breaks off the flow of fuel. Single-poppet models shut off supply flow, while double-poppet models shut off supply as well as prevent release of fuel from the dispenser's internal piping. The base of the Emergency Valve is securely anchored to the concrete dispenser island through a stabilizer bar system within a U-Bolt Assembly. Valve inlet (bottom) connection are female pipe threads and outlet (top) connections are available with female threads, male threads, or a union fitting. Other options include suction system models with a normally closed secondary poppet which maintain prime, and models with external threads on inlet body which connect to secondary containment system.
Materials:
Body: cast iron(Spray-paint)
Surface: electronic Nickel plated
Seal : Buna-N O-ring
Features :
Flow rate: 0- 120 L/M
Working pressure: 0.2Mpa
Valve closing speed: 0.5s
Lowest shut-off temperature: 75 ?
Medium: water, gasoline, diesel, and kerosene
Operating Environment: -30 ~+55degree
Fire Protection- a fusible link trips the valve closed at 75 to shut off fuel
supply to the dispense.
Integral Test Port - a 3/8" Test Port allows the piping system to be air tested
without breaking any piping connection.
Low-Profile Tops- Female and Union-top double-poppet valves have a low-profile top to allow upgrading from single-poppet valves without changing existing piping.
100% Factory Tested.
Replacement Parts:
Key Description Weight
1 Protect pin
1 Cap(Single) 0.795kg
2 Cap(Double) 0.895kg
Package:
Net Weight Cross Weight Dimension
18kg/case of 6 20kg/case of 6 37.5x13.5x39 cm /case of 6
we are committed to create the best workplace, encourage our staffs to put their own personalities into their jobs, and provide them a stage to show themselves.
with the
truth or falsity of their content? The problem for America s left is not the lack of justified complaints about Mr
Bush. It is that their paranoid style—with its propensity to exaggeration and conspiracy-mongering and its inability
to distinguish between justified complaints and hysteria—means that their cries are seldom listened to except by
people who suffer from the same affliction. Which is sometimes a pity.
© 2006 .
Colombia
One and a half steps forward, one back
Jan 5th 2006 | BOGOTÁ
From The Economist print edition
AFP
Less violent, but still far from the unchallenged rule of law
IN AN election in May, Álvaro Uribe will seek a second four-year term as Colombia s president. His claim is a simple
one his tough security policies have transformed the mood of a country racked by the violence of three illegal
armies, and made it safer. Many Colombians seem to agree Mr Uribe s approval rating in the opinion polls stands
at 70%. They suggest he may win 55% of the vote in the election. Yet progress in Colombia is never easy. As the
year began, Mr Uribe s government faced a setback on one front, disappointments on another, and a small
breakthrough on a third.
The setback was inflicted by the guerrillas of Revolutionary Armed Forces of Colombia (FARC). On December 27th,
some 300 of them killed 29 soldiers in the group s deadliest attack since Mr Uribe came to power. The soldiers had
been guarding workmen eradicating coca—the raw material for cocaine—in La Macarena, a national park. In
response, Mr Uribe ordered more eradication squads and troops into the park, and vowed to eliminate all the coca
fuel dispenser there. Days later the FARC rejected an offer by the government to talk about an exchange of prisoners. The FARC
holds scores of hostages, including Ingrid Betancourt, a politician with dual French and Colombian nationality.
“With Uribe there will be fuel dispenser fuel dispenser