Electro Magnetic Diaphragm Dosing Pump

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Product Description
Diaphragm dosing pump

NF-A 237/1

Main Specification
The capacity 237LPH
The maximum pressure 1.0MPA
Measuring accuracy reaches to-/+1%
Temperatures of liquid shall be between-10 degree to 40 degree
Max. Suct: 2m
Motor: Standard 220V or 380V, 50Hz

Main features
Mechanical Actuated diaphragm
Changeable eccentric drive
Power-off seal, no leakage, with security delivery
Small size in simple structure

Control
Manual adjustment of the stroke
Stroke actuator(DCK controller)
Digital controller(JSK-II controller)

Others
It can be used to transport the goods which is high viscosity, corrosive or dangerous
Diaphragm rupture detection system
If you have any comment, please let us to know

Q: The bell is sounding in a glass enclosure, and gradually to the glass in the pump pumping air, we heard more and more _, finally almost _, reasoning: when vacuum hood (without air), we will _.: A little voice, no sound

Q: Can an air pump be used for inflatable beach balls?: Certainly! An air pump is capable of inflating inflatable beach balls. In reality, it stands as one of the most efficient and convenient methods to inflate them. By employing an air pump, one can guarantee that the beach ball achieves the desired size and saves considerable time and effort when compared to manually inflating it. Furthermore, an air pump offers a consistent and controlled air pressure, effectively preserving the beach ball's form and preventing excessive inflation.

Q: What is the recommended air pressure for inflatable rafts?: The recommended air pressure for inflatable rafts can vary depending on the specific model and manufacturer. However, a general guideline is to inflate the raft to a pressure that allows it to feel firm to the touch, but still provides some give when pressed with moderate pressure. It is important to not overinflate the raft as this can put unnecessary strain on the seams and material, potentially leading to damage or failure. It is always best to consult the manufacturer's instructions or guidelines for the specific raft you are using, as they will provide the most accurate and reliable information regarding the recommended air pressure.

Q: How user-friendly are air pumps?: Air pumps can vary in terms of user-friendliness depending on their design and features. However, in general, air pumps are relatively user-friendly devices. Most air pumps come with clear instructions and are straightforward to operate. They often have user-friendly features such as easy-to-use buttons, clear pressure gauges, and adjustable settings to cater to different needs. The process of using an air pump typically involves connecting the pump to the desired item, such as an inflatable mattress or a bicycle tire, and then activating the pump. Most air pumps have simple on/off switches or buttons, making it easy for users to control the airflow. Additionally, some air pumps come with automatic shut-off features that prevent over-inflation, providing an added level of convenience and safety. Furthermore, air pumps often come with various nozzle attachments to fit different valve types, making them versatile and compatible with a wide range of inflatables. This allows users to easily inflate or deflate items without the need for additional tools or accessories. However, it is worth noting that air pumps can differ in power and speed, which may affect the time it takes to fully inflate an item. Some pumps may be slower and require more time to achieve the desired inflation level, while others may be more powerful and inflate items quickly. It is essential to consider the specific requirements and expectations when selecting an air pump to ensure it meets individual needs. Overall, air pumps are generally designed with user-friendliness in mind. With clear instructions, easy-to-use features, and compatibility with various inflatable objects, air pumps provide a convenient and efficient way to inflate or deflate items.

Q: What are the different valve options for air pumps?: There are several different valve options available for air pumps, each serving a specific purpose and compatible with different types of inflatables. Some common valve options include: 1. Presta Valve: This valve is commonly found on high-pressure road bike tires. It is long and slender with a screw-on top, allowing for easy inflation and deflation. Presta valves require a separate adapter to fit most standard air pumps. 2. Schrader Valve: This is the most common valve type, typically found on car tires, bicycles, and most inflatables. It has a wider diameter with a spring-loaded pin in the center that allows for easy inflation and deflation. Schrader valves are compatible with most standard air pumps without the need for adapters. 3. Dunlop Valve: Also known as the Woods valve, this valve type is commonly found on older bicycles. It is similar to the Presta valve in appearance but has a wider diameter. Dunlop valves require a separate adapter to fit most standard air pumps. 4. Needle Valve: This type of valve is primarily used for inflating sports balls, such as soccer balls, basketballs, and volleyballs. It has a narrow, pointed tip that easily inserts into the ball's valve for inflation. Needle valves are typically included with specialized sports ball pumps. 5. Boston Valve: This valve is commonly found on inflatable boats, kayaks, and paddleboards. It has two parts - an inner flap that allows for quick inflation and deflation, and an outer screw-on cap that provides a secure seal. Boston valves require a specific adapter to fit most standard air pumps. It is important to check the valve type on your inflatable or equipment before purchasing an air pump to ensure compatibility. Some air pumps come with multiple valve options or adapters, allowing for flexibility and convenience when inflating various items.

Q: Can an air pump be used for inflating air curtains in walk-in coolers?: No, an air pump cannot be used for inflating air curtains in walk-in coolers. Air curtains in walk-in coolers are typically designed to be inflated using a specific type of blower or fan system. These systems are designed to provide a consistent and controlled airflow across the opening of the walk-in cooler to prevent the escape of cold air and the entry of warm air. Using an air pump, which is typically used for inflating objects such as inflatable mattresses or toys, would not provide the necessary airflow and control required for an air curtain in a walk-in cooler. It is important to use the proper equipment and follow the manufacturer's instructions when inflating air curtains in walk-in coolers to ensure their effectiveness and proper operation.

Q: Are there any specific brands or models of air pumps recommended?: There exist numerous brands and models of air pumps that come highly recommended for various purposes. Some well-known brands include Intex, Coleman, Etekcity, and Aerobed. These brands offer a diverse range of air pumps suitable for inflating air mattresses, inflatable pools, inflatable boats, and other inflatable items. For smaller inflatable items like air mattresses or inflatable toys, models such as the Intex Quick-Fill Electric Air Pump or the Coleman QuickPump are often suggested. These models are compact, user-friendly, and come with different nozzle attachments to fit various valve sizes. For larger inflatables such as inflatable pools or boats, it is recommended to use more powerful models with higher air flow rates. The Etekcity Electric Air Pump or the Aerobed Hi Output Air Pump are popular choices for these purposes. These models ensure faster inflation and deflation times, making them efficient and convenient for larger inflatables. Before purchasing an air pump, it is crucial to consider the specific needs and requirements of your inflatable item. Factors like size, valve type, and intended usage of the inflatable should be taken into account to ensure compatibility with the air pump. Additionally, reading customer reviews and checking product specifications can aid in determining the reliability and performance of different brands and models.

Q: What is the inflatable pump on board?: In general, the speed of vehicular air pump is different, the inflation of the small power is slow, and the high power is fast. If the car tires large, it is recommended to use high-power pump, inflatable faster. Generally more than 225 of the use of high-power, inflatable speed of more than 35L per minute Caixing

Q: Are air pumps suitable for recreational vehicle (RV) use?: Yes, air pumps are suitable for recreational vehicle (RV) use. Air pumps are handy tools that can be used to inflate and deflate various items, such as mattresses, inflatable boats, and sports equipment. In the case of RVs, air pumps can be used to inflate air mattresses or other inflatable beds that are commonly used in RVs for sleeping arrangements. This allows for a comfortable sleeping experience while traveling. Additionally, air pumps can also be used to inflate or deflate recreational items like inflatable kayaks or paddleboards, which can enhance the recreational experience during RV trips. Therefore, air pumps are indeed suitable for RV use and can be a valuable tool for inflating and deflating various items that are commonly used in recreational vehicles.

Q: Are there air pumps with built-in pressure gauges?: Yes, there are air pumps available in the market with built-in pressure gauges. These types of air pumps are designed to provide convenience and accuracy in measuring the pressure while inflating tires, sports balls, inflatable toys, and other inflatable objects. The built-in pressure gauge allows users to easily monitor and control the air pressure, ensuring the inflation process is done accurately and safely. This eliminates the need for a separate pressure gauge and simplifies the inflation process. Overall, air pumps with built-in pressure gauges are a popular choice among consumers due to their convenience and efficiency.

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