For some customers buy a number of fuel trucks, oil trucks, tankers, and you question a series of questions allow Liu to solve. The following is a narrative, with this series of questions we have to read this article: Do you know what is a tanker, pull the oil tanker, the tanker sea valves it? What role tanker submarine valves is it? Why do manufacturers need to install the emergency valve factory tanker it? Structure: Tanker sea valves are both used to hold oil tanker unloading of passage, but also an on-off control of the core components of the oil. It mainly consists of a housing, sealing mechanism, control mechanism, tank connecting flange and the outlet flange of five parts, the sealing mechanism mounted installation inside the tank, and the tank bottom flange connection via the tank; Seal institutions to use stainless steel spring force axially automatic sealing of the bottom valve is normally closed state; to be turned on by the control mechanism, the closing operation. Function: when the external unbalanced force stimulation, can trigger both internal spring stem, thereby cutting off the pipeline route in the 10S, ensure the car medium security to prevent leakage, ignition, explosion; security driver friend, interior goods, vehicle-related property and biological security! Methanol truck speed economy this year, Shanxi leak explosion occurred in a series of accidents, the accident investigation are due to the danger of the vehicle is not in accordance with national requirements for installation of submarine tight cut emergency valve, a small part in the disaster comes often decisive role should not be underestimated. So, for safety reasons, or to install a subsea valve as well! Sea valves: also known as built-in safety stop stream bottom valve, emergency shut-off valve is a safety valve mounted in the liquid dangerous goods tank car metal pressure tank loading port. The valve body close to the roots, in the non-handling is closed, pressure-balanced valve submarine tanker for long positions may be different bunkers separate handling. Tee design simple pipeline, reduce the load, simple, safe and reliable. Pneumatic sea valves Product description: Pneumatic currently operational control subsea valve mainly manual, pneumatic two; subject material mainly aluminum, or stainless; pneumatic valve is a kind of submarine generated during loading of oil and gas recovery device that can be installed directly on top of the tank fuel trucks can also be installed in a manhole cover, can be achieved by mechanical linkage to open a pusher and tank bottom underwater valve, but also by air to control the opening and closing. Tanker sea valve functions and features: 1, tank filling tankers, oil and gas recovery valve open, the liquid level rises will push up oil and gas, through a series of oil and gas recovery systems, tank back to the reservoir area. 2, unloading tankers, recovery valve allows the recovery of gas into the tank car tanks. In the absence of oil and gas recovery facility systems, allowing air to enter the tank car tank. 3, the height of sealing, ensure the safety of tanker transport. 4, reasonable body design, the gas and oil recovery efficiency. Subsea valve previously optional equipment belonging tankers, usually only customers with special needs in time will put something, but before the release of the relevant provisions of the State that there is no installation of submarine valves tanker not pass inspection, further demonstrates the State compulsory measures to control tanker safety, but also reflects the importance of sea valves for vehicle safety. Only install the subsea valves to make your vehicle more stable before the trip, you reduce economic losses and the above procedure unnecessary trouble. Summary: easy to see from the above material, although only as a subsea valve on the body, an insignificant little part, but it plays a vital role, not only can effectively absorb the impact energy of vehicles delivered by pipeline sabotage, but also can ensure the integrity of the sealing mechanism, to avoid material leakage, in ensuring the safety of the entire vehicle, in avoiding the risk of accidents is greatly improved security. Accidents are not accidental, unpredictable loss event occurs, sea valves is such a small investment, high-security body parts, with it is equivalent to the safety of your assets and the purchase of a more insurance policy that will serve as your vehicle safe angel for your travel escort. Tanker Special Features: ★ Depending on the delivery medium, common carbon steel tanks, stainless steel tanks, manganese steel cans, aluminum cans, steel lined with plastic (or rubber) tanks and plastic tanks. NC Tank forming an advanced automatic longitudinal welding techniques and head arc butt welding process, as well as one integral plastic composite forming technology. Suitable for transport of light fuel oil, heavy oil, sulfuric acid, hydrochloric acid, caustic soda, hydrogen peroxide, alcohol, cooking oil and so on. ★ tank-sectional shape of an oval, square round, round. Optional heating pipes, insulation and other insulation heating device. ★ design can pump into the pump out over the table, pump inlet, pump out, but the table, gravity over the table, gravity but tables and other functions; metering optional single count, double count back to zero flow meter; the tanker tail or the sides may need to install 1-3 with gravity valve. Subsea valve functions and features: 1. Surface treatment: anodized aluminum surface, greatly improving the corrosion resistance; 2. Large flow: Fluids rational design to ensure a large flow of input and output; 3. Emergency shut off: comply with the relevant standards, effectively ensure the safety of tankers; 4. luck dual-use: If necessary, you can install an external cylinder, aerodynamic control; 5. Easy installation: Body size is more compact, suitable for small installation space requirements. Subsea valve works: sea valve with single-acting cylinder structure, compressed air driven piston rod out. Top open plunger spring open inside, through the media, the work is completed, turn off the gas supply, the plugs rely on springs, reset the seal, close the valve. To ensure the valve has a good ability to work, what conditions must be met: 1. subsea valve work, the system must ensure that the air supply> Pressure 0.4MPA 2. The body and plunger must ensure a high degree of seal 3. The spring must be maintained. Reset elastic enough subsea valve installation requirements: 1. sea valves installed on tankers, should be in balance with the body. Connected with the tank inlet flange gasket is provided by our factory cork mat, careful not to damage. 2. Install the air supply hose should protect pneumatic fittings. How to use sea valves: sea valve at the factory after commissioning, installation can be used, can not be demolished. If you have any questions, please contact us, we provide maintenance services for life. Direct marketing companies a full set of European standard, downloading oil. On-site installation of submarine valves. European standard complete set: 1, sea valves: also known as emergency shut-off valve, installed in the bottom of the tank, were used for downloading refuel, easy to operate, when the festival, safety and environmental protection. Pressure-balanced valve submarine tanker for long positions may be different bunkers separate handling. Tee design simplifies piping, reduce the load, simple, safe and reliable. Pneumatic shut-off valve installed in the tank at the bottom of the tank, fuel can be downloaded, the internal pressure of the valve is small, flow, valve flanges have cut slots in the tank when the accident occurred, due to the break in the groove can not carry excessive forces, pipe and tank body experience automatically disconnect, and automatic plunger and durable spring will still remain sealed, the tank will not leak the media, so as to ensure the safety tank. When there is no gas supply or other reasons can not be opened, it can be folded open living Cerro cylinder rod, manually open. 2, vapor recovery valves and gas recovery valve is a device that will generated by oil and gas recovery at the time of loading and unloading fuel, can be installed directly on top of the tank tanker can also be installed in a manhole cover, through a push rod submarine and tank bottom valve achieve mechanical linkage to open, but also by air to control the opening and closing. Oil and gas recovery valve can be generated when handling volatile oil within the reservoir area full recovery to the tank to avoid leakage of oil and gas, and other hydrocarbon recovery by oil and gas condensing reuse, so as to achieve energy saving purposes. Functions and features: ◆ tank when filling the tank, vapor recovery valve open, the liquid level rises will push up oil and gas, through a series of oil and gas recovery systems, tank back to the reservoir area. ◆ When unloading tankers, recovery valve allows the recovery of gas into the tank car tanks. In the absence of oil and gas recovery facility systems, allowing air to enter the tank car tank. ◆ High tightness, ensure the safety of tanker transport. ◆ reasonable body design, the gas and oil recovery efficiency. 3, the joint oil and gas recovery station vapor recovery systems by the Fire breathing valve, Pipeline Fire, tee ball valve, fittings and gas recovery, oil recovery quick connectors and other components, and the tanker vapor recovery system consisting of a closed loop system, effective The resulting vapor recovery during refueling at gas stations for re-use, to avoid the oil and gas diffusion. 4, Bottoms Bottoms valve, also known as unloading valve valve mounted on the bottom of the tanker side, for quick unloading. Front-end interface API Rp1004 meet US standards for easy connection with the offloading hose 兿 head. Hydrodynamic design of the internal structure, large flow, allowing the internal pressure is reduced to a minimum. Export using flat structure, no oil leakage joint disassembly, safe and reliable. Quick unloading hose connector design with oblique 70 degrees for easy hose connection, and effectively improve the life of the hose. Functions and features. Functions and Features: ◆ whole cast aluminum housing, anodized, parts can be replaced. ◆ export flat structure to ensure that all the liquid discharge, reduce environmental pollution. ◆ poles fixed aluminum putter, clearly showing the position of the valve. ◆ meet the American API RP1004 standard, capable of docking connector API. ◆ using die cast aluminum construction, weighs 4.4 kg, increase payload. ◆ fluorine rubber seal, for high-octane fuel and additives. ◆ fluidics design of the internal structure, large flow pressure drop is minimized. ◆ stainless steel operating shaft, springs, cams, valve stem, to ensure life. 5, anti-flooding probe uses: Spill electronic sensors are widely applicable to all types of container when the canister is sealed liquid filled, in order to prevent leakage of liquid overcrowded and early warning of a safety device, which is installed in the top of the canister manhole cover, when the oil level reaches the warning limit, an alarm off sensor will automatically brake. 6, also known as the European standard Guankou cover manhole cover, attached to the top of the tank, with built-in breathing and emergency venting function, and the manhole cover to install vapor recovery valves, amount of hole, and other anti-flooding probe anti overflow sensing system in oil loading process, when the liquid level reaches the probe position sensing system will automatically alarm to stop the oil loading. Built-breathing valve so that the process of carrying oil tank internal pressure is stable, and external pressure balance, it was poured to prevent overflow tank design allows to maintain the seal, emergency exhaust pressure in the tank in case of an accident Under sharp increase in cases, will automatically open to release pressure in the tank to prevent accidents, greatly improve the security of transport of oil. Emergency shut-off: When the accident by the strong collision, the body with the cut off groove, separated from the tank, piping, and effectively prevent oil leakage. Some parts made of stainless steel. Tanker submarine valve as the main component of tanker vehicles, its importance is self and language, sea valves, also called an emergency shut-off valve, installed in the bottom of the tank, the tank on both sides of the link artesian mouth a major part, Its role is to replace the traditional coat refueling refuel be downloaded, allowing users to friends easier when in operation, when the festival, safety and environmental protection. A cut groove design on the body, its main function is to prevent the tanker when the accident occurred in the process of moving, and cutting off the groove, without prejudice to the premise of the tank seal the tank car and cut the bottom line, effective prevents the tank oil spill, thus ensuring the safety tank. The valve bore diameter of 100mm (4 "). Mainly made up of body, valve, push rod, piston, cylinders, pneumatic fittings and other components, a single pipe access, drive the piston through the intake, the top open valve the valve opens. maximum filling rate of up to 2300 l / min. When unloading, the intake pressure ≥0.6MPa. When filling cans open the valve inlet pressure ≥0.2MPa. It now requires the installation of subsea tank valve I company for the majority of users to install subsea tank valve, customers are welcome to visit the installation. subsea valve installation 1, at the bottom of the tank bottom valve mounting flange coastal flame cutting 2, the flange is welded to the tank the bottom 3, the sea valves (emergency shut-off valve) is screwed onto the flange 4, will be modified to match the existing undersea pipeline valves (emergency shut-off valve) Note: Due to the different models and manufacturers, pipeline modifications required field specified job program. completion of the inspection 1, the pipe connection is completed, gas is injected into the tank body, not less than 0.4mpa pressure carefully check weld without leakage. 2, the connecting pipe inspection and subsea valve (emergency shut-off valve) is working properly. completion Fill in the completion of a single product performance and features: Material: body use of lightweight aluminum alloy, the low-pressure casting integrally formed, the structure is simple, light and sturdy, durable corrosion-resistant: die-cast aluminum alloy after surface treatment process, with more good corrosion resistance and abrasion resistance high flow: reasonable structure design, ensure a large flow through the emergency shut-off: When the accident by the strong collision, the body with the cut off groove, separated from the tank, piping, and effective . prevent oil leakage some parts made of stainless steel structure and working principle: The valve bore diameter of 100mm (4 "). Mainly by the valve body, valve, push rod, piston, cylinders, pneumatic fittings and other components, a single pipe access, through the intake piston driven, top open valve, the valve opens. The maximum filling rate of up to 2300 l / min. When unloading, the intake pressure ≥0.6MPa. When filling the empty open the valve inlet pressure ≥0.2MPa. Maintenance: Remove the filter: When the shipment viscous oil, the need to filter the body at the fixing screws removed, so that the filter removed, otherwise it will affect traffic. Cylinder Maintenance: Remove independently, without the need to detach the entire valve. Cleaning: keep clean the exhaust pipe into the other parts of the. The timely removal of the dust or grease, to keep the flow intake and exhaust pipes. Emergency treatment: If you can not open the valve in exceptional circumstances, can be bolted to the bottom of an emergency on the piston cylinder, to find a long 5cm of M12 hexagonal bolt screwed into the screw mouth, then slowly tighten the screw inside until the valve opens. The first step in the process to discuss the car phone: Contact by telephone or field visits to discuss models, prices. Step two contracts: signed purchase and sale contract; prepaid deposit contract. The third step is to arrange production: according to the contract vehicle models extracted chassis, arrange production. The fourth step delivery and acceptance: Vehicle delivery and acceptance, to pay the balance of the vehicle. Step five signature confirmation: the demand side need signed and sealed in a single delivery vehicle, the acknowledgment of receipt of the vehicle in good condition, complete procedures (on behalf of the delivery vehicles only) Our promise: All of the Company's production and sales of products, chassis parts, National service stations may UNPROFOR, dedicated part of the Three Guarantees year of service, after-sales service in 48 hours processing, life repairs and provide free lifetime technical services.