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US5193569A Emergency shut off valves Google Patents
An emergency valve is provided to shut off the flow of fuel in the event a fuel dispenser is struck with sufficient force to rupture the fuel conduit means therefor. The valve comprises a lower housing connected to a source of pressurized fuel and an upper housing connected to conduit means which extend to a dispensing nozzle. The upper housing has a groove which defines the plane of a
US7578308B2 Emergency shutoff valve for use in a fuel
An emergency shutoff valve is provided that includes a housing defining a fluid inlet, a fluid outlet and a fluid flow passage extending therebetween. The valve includes a valve element disposed within the housing and releasably latched in an open position by a latching mechanism. An expansible member defines at least a portion of a sealed expansible chamber that is sealed at locations
China Fuel Dispenser Breakaway Valve for Oil Safety 1
Breakaway Valve, Emergency Shut off Valve, Fuel Dispenser Parts manufacturer / supplier in China, offering Fuel Dispenser Breakaway Valve for Oil Safety 1", Factory Supply Hose Adaptor with Hose for Oil Station Yh0041, Hotsale Truck Tanks Openable Vapor Recovery Adaptor Gva 4302 and so on.
Breakaway Hose Disconnects ARK Petroleum Equipment Inc.
The OPW 66REC is the first 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.
Breakaway Shear Valves FFS PRO University
Shear valves are an important part of the safety of any fuel dispensing system, stopping product flow in the event of collision or damage at the dispenser. In case of a collision, they work by a specially designed section of the shear valve body separating cleanly upon impact, causing poppet valves to seal on the
China Wholesale Breakaway Valve for Fuel Dispenser 1
Breakaway, Emergency Shut off Valve, Valve manufacturer / supplier in China, offering Wholesale Breakaway Valve for Fuel Dispenser 1", Factory Supply Hose Adaptor with Hose for Oil Station Yh0041, Hotsale Truck Tanks Openable Vapor Recovery Adaptor Gva 4302 and so on.
OPW 10BM 5825 Male Single Poppet Emergency Shut Off Valve
The OPW 10BM 5825 Male Single Poppet Emergency Shut Off Valve comes with 1 1/2" NPT (National Pipe Thread) item comes standard with Female inlet (bottom) and Male outlet (top). The valve can be installed on fuel supply lines beneath dispensers at grade level to minimize hazards associated with collision or fire at the dispenser, and incorporates a 3/8" (9.5 mm) test port.
Breakaway Valve suppliers and Breakaway Valve
In most cases, the Breakaway Valve can be designed or manufactured according to several accepted standards. The materials such as Alloy, stainless steel, Aluminum, etc. are applied to manufacture the Breakaway Valve. The Breakaway Valve is an emergency shut off device for fuel dispensers. It prevents forecourt pollution and damages on dispensers.
Reusable break away valve for fuel dispenser Censtar
Shut off Valve and Breakaway Valve fuel dispenser and . Hoses, nozzles, breakaway fittings, swivels, flexible connectors or dispenser emergency shutoff valves, vapor recovery systems, leak detection devices and pumps used in alcohol blended fuel dispensing systems shall be listed for the specific purpose. 2306.8.2 Compatibility.
Emergency Shear Valves OPW Retail Fueling
OPW Emergency Shear Valves are installed on fuel supply lines beneath dispensers 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 free at the integral shear groove, activating poppets that shut off the flow of fuel.
2018 Fuel Dispenser Breakaway Valve
Fuel Dispenser Valve Wholesale, Home Suppliers Censtar . NPT 3/4 , 1" aluminum alloy emergency breakaway valve for fuel dispenser Banner Specifications Thread NPT Diameter 3/4 Max. pull 350LBS±5% Flow range 0~60L/min Material Body Aluminum Alloy Sleeve Nylon Seals Viton Characteristic ZL0018 Breakaway is built with check valve and used for connecting the hose and the dispenser
Breakaway Valve For Fuel Dispenser, Breakaway Valve For
offers 103 breakaway valve for fuel dispenser products. About 63% of these are valves. A wide variety of breakaway valve for fuel dispenser options are available to you, such as alloy, stainless steel, and casting.
Oil Vapor Recovery Emergency Breakaway Valve for Fuel
oil gas recovery automatic shutoff nozzle re connectable . Self sealing breakaway valve,which connects vapor recovery nozzle and coaxial hose,is to protect fuel dispenser,hose sets and vehicles by it’s quick disconnection and the shut off of the oil circuit when the sudden leave happened.
Emergency Breakaway Valve For Fuel Dispenser Buy
Emergency Breakaway Valve For Fuel Dispenser , Find Complete Details about Emergency Breakaway Valve For Fuel Dispenser,Breakaway Valve For Fuel Dispenser,Emergency Breakaway Valve,Emergency Shut Off Valve from Valves Supplier or Manufacturer Jiangsu Jiasheng Petroleum Tech
Safety Break away couplings MannTek breakaway valve and
Before emergency disconnect. The safety break away valve consists of two halves, each with a valve that has a o ring seal. After emergency disconnect. When the SBCouplings separate, it allows the valves to close. The two valves closes rapidly, minimizing exposure to personnel and the environment.
China Fuel Valve, Fuel Valve Manufacturers, Suppliers
If you are interested in China Fuel Valve, You will be amazed by the variety of the product choices such as control valve, valve, solenoid valve. Besides, their competitive & cheap price of Fuel Valve factory would get you an edge in your own market. It's well known that product quality and safety is a stronger priority for this equipment
Fuel Dispensing Troubleshooting Husky
Fuel Dispensing Troubleshooting. Meter creep occurs when after dispensing fuel, the nozzle is shut off, and the gallons meter slowly climbs up even though no fuel is being dispensed. The gallons meter should be observed for at least one minute to about five minutes. If the breakaway valve is together, inspect the nozzle. Due to the
Emergency shutoff valve for use in a fuel dispensing
An emergency shutoff valve for use in a fuel dispensing system comprising: a housing defining a fluid inlet, a fluid outlet and a fluid flow passage extending between said fluid inlet and said fluid outlet, said fluid flow passage being suitable for the flow of fuel therein, said housing further having a weakened portion that defines a
NFPA 58 Requirements for Dispensers
3.9.3.9 A listed quick acting shutoff valve shall be installed at the discharge end of the transfer hose. An identified and accessible switch or circuit breaker shall be installed at a location not less than 20ft or more than 100ft from the dispensing device (s) to shut off the power in the event of a fire, accident, or other emergency.
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