Air Evacuation Valve
Exhaust valve is an essential auxiliary component in the pipeline system, which is widely used in boilers, oil and gas, water supply and drainage pipeline. Often installed in the high ground or elbow, etc., to exclude excess gas pipeline, improve the efficiency of the use of pipe road and reduce energy consumption. HVAC system and HVAC system in the operation process, release of water in the heating gas (such as hydrogen and oxygen) many adverse effects will damage the system and reduce the thermal effect of these gases, such as not timely drain will have many adverse consequences. Such as: corrosion caused by oxidation; the formation of air pockets in the radiator; hot water circulation is not smooth and unbalanced, so that some of the local heat radiator is not hot; pipeline with the noise of the operation of the gas; circulation pump vortex phenomenon.
2. The Parameters of Cast Iron Exhaust Valve
| Model | 2W160-10 | 2W160-15 | 2W200-20 | 2W250-25 | 2W350-35 | 2W400-40 | 2W500-50 |
| Working Medium | Air, Water, Oil, Gas | ||||||
| Motion Pattern | Direct Drive Type | ||||||
| Type | Normal Close Type | ||||||
| Aperture of Flow Rate mm | 16 | Â | 20 | 25 | 35 | 40 | 50 |
| CV Value | 4.8 | Â | 7.6 | 12 | 24 | 29 | 48 |
| Joint Pipe Bore | 3/8″ | 1/2″ | 3/4″ | 1″ | 1 1 /4″ | 1 1 /2″ | 2″ |
| Operation Fluid Viscosity | Below 20CST | ||||||
| Working -pressure | Air: 0~1.0Mpa. Water: 0~0.1Mpa. Oil: 0~0.1Mpa | Â | Â | Â | Â | Â | Â |
| Max. Pressure Resistance | 1.0Mpa | ||||||
| Operating Temperature | -5~80 degree | ||||||
| Voltage Range | ±10% | ||||||
| Material of Body | Brass | ||||||
| Material of Oil Seal | NBR or VITON | ||||||
3. About our Products:
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Motorcycle design varies greatly to suit a range of different purposes: long-distance travel, commuting, cruising, sport including racing, and off-road riding. Motorcycling is riding a motorcycle and related social activity such as joining a motorcycle club and attending motorcycle rallies
Motorcycles are liked by people all over the world because
they are not just a means of transportation, but driving a motorcycle can bring a lot of fun to our lives
There are three primary types of motorcycles: off-road, street and dual-purpose. There are also many different subsets within each of these three categories that can be used for a wide array of purposes. Motorcycles included in the street bike category include scooters, sport bikes, cruisers and mopeds. Off-road motorcycles include motocross dirt bikes. These bikes are typically not street legal. Dual-purpose bikes are designed to be capable off-road but also include specific features that allow them to be street legal. Motorcycles typically feature an aluminum or steel frame, disc brakes, and a front fork that carries the front wheel. Other body parts may be included for performance or aesthetic purposes. A gasoline-powered engine is usually comprised of one to four cylinders, although some motorcycles may have up to eight cylinders. This is combined with a manual sequential transmission. The swing-arm-mounted rear wheel is driven by a belt, driveshaft or chain. Various types of motorcycle designs feature different dynamics that affect how the vehicle will perform in different conditions.
Some motorcycle designs achieve much higher fuel economy. Motorcycles do tend to offer good fuel economy because of their high power-to-weight ratio and smaller engine size.
Advantage:
1. Cheap transportation
2. Easy to drive
3. Multi-purpose
4. Have fun driving
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