China OEM Valve Diaphragm Air Compressor Rubber Diaphragm for Gas Regulator best air compressor

Product Description


Product Description

Well known diaphragm usage in automotive application is Air Brake Chamber Diaphragm. In the Air Brake assembly, compressed air deflates diaphragm, thus displacing a piston which in turn applies the brake on the wheel drum. This is also a critical application, because any leakage through diaphragm would affect braking efficiency of the vehicle, hence diaphragm material & fabric positioning is very critical. We manufacture & supply Air Brake Chamber Diaphragm (used in air brake system of the trucks / buses) for export market (against orders). Quality of our diaphragms are at par with OEM manufacturers (physical properties and functional requirements).
Good braking response
we can supply many size of Air Brake Chamber Diaphragms (Outer Diameter) :

T09 T12 T16 T20 T24 T27 T30 T36
T09L T12L T16L T20L T24L T27L T30L T36L
Wear resistance, oil resistance, high temperature resistance 2. Using high-quality raw materials, strong sealing 3. Smooth surface without burrs

Higher wall thickness (1.5 mm & above) diaphragms are used in many applications (pneumatic / hydraulic) to transform mechanical action / energy. Depending CHINAMFG pressure acting on the diaphragm, thickness of the diaphragm shall vary & fabric reinforcement shall be given. Rubber material is selected based on the media in which the diaphragms will be used. Based on customer requirement, properties of rubber material, fabric to rubber CHINAMFG strength shall be achieved.


Our Advantages

Packaging & Shipping

1. Small Package will shipping by express such as DHL ,TNT ,UPS ,FEDX and so on , Customer should undertake the shipping cost.
2. Big Volume products often shipping by sea ,FOB or CIF is depend by customers. Delivery Time:15 days after confirmation of the
sample or according to customers’ order quantity
3. There is shipping way by air, by sea/ocean, by express.



Company Profile

We ZheJiang King Seal is a manufacturer of rubber seal products with more than 20 years experience in China.

We can produce any kinds of rubber seals for you perfectly. We have the production department, engineer department, storage department, trade department & after-sales service department. There are more than 70 QC staff to control the quality. Every product will be 100% checked before shipping. If the order goods have problem, we will solve it within 24 hours, and we will replace the product for you without any cost.

The Main products we can supply is as below:
Rubber & PU o ring
Rubber Oil Seal
Hydraulic Seal
Flat gasket
Marine Impeller

Please Contact with us





Our price is not the lowest one, but compared with the same quality level product,ours is the best one.

We are your rubber seal storage. We have many sizes in stock.All of the o-ring,oil seal and hydraulic seal we have enough stocks. There is no need to pay additional mold cost. What you need to do is just to sell and to get money. Material includes NBR, FKM, Silicone, EPDM, HNBR, PU, SR.

We have the trade department, Engineer deparment, Production deparment and after-sales service department. If the order goods have problem, we will solve it within 24 hours, and we will replace the seals for you without any cost.


Not only just large quantity bag packing, we also can make the small size bag packing, such as 2 pieces o ring per bag. We supply goods to many clients in the famous B2C and B2B store.

Quickly delivery, with several delivery ways, such as DHL/FEDEX/UPS/TNT express, Air and CHINAMFG shipping way. We have several express accounts and the cost is very cheap.

Customized Service:
Drawings or samples, it is enough. We can produce colored rubber seal just based on your drawing or samples with kinds of colors. We also can give the professional advice based on your requirement.

We have many sizes and seals in stock, and can ship them within short time, and we also wish to develop the agent in each country. If you need to wholesale the standard sizes, please contact with us.

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Material: Rubber
Name: FPM Rubber Stopper Cup Seal Motorcycle Carburetore
Other Name: NBR Fabric Rubber Cup
Transport Package: Carton
Specification: any size all can make
Trademark: TJKS


air compressor

Can Gas Air Compressors Be Used in Construction Projects?

Gas air compressors are widely used in construction projects due to their portability, versatility, and ability to provide the necessary compressed air for various applications. They are an essential tool in the construction industry, enabling the efficient and effective operation of pneumatic tools and equipment. Here’s a detailed explanation of how gas air compressors are used in construction projects:

1. Powering Pneumatic Tools:

Gas air compressors are commonly used to power a wide range of pneumatic tools on construction sites. These tools include jackhammers, nail guns, impact wrenches, concrete breakers, air drills, sanders, grinders, and paint sprayers. The compressed air generated by the gas air compressor provides the necessary force and power for efficient operation of these tools, enabling tasks such as concrete demolition, fastening, surface preparation, and finishing.

2. Air Blow and Cleaning Operations:

In construction projects, there is often a need to clean debris, dust, and dirt from work areas, equipment, and surfaces. Gas air compressors are used to generate high-pressure air for air blow and cleaning operations. This helps maintain cleanliness, remove loose materials, and prepare surfaces for further work, such as painting or coating.

3. Operating Pneumatic Systems:

Gas air compressors are employed to operate various pneumatic systems in construction projects. These systems include pneumatic control devices, pneumatic cylinders, and pneumatic actuators. Compressed air from the gas air compressor is used to control the movement of equipment, such as gates, doors, and barriers, as well as to operate pneumatic lifts, hoists, and other lifting mechanisms.

4. Concrete Spraying and Shotcreting:

Gas air compressors are utilized in concrete spraying and shotcreting applications. Compressed air is used to propel the concrete mixture through a nozzle at high velocity, ensuring proper adhesion and distribution on surfaces. This technique is commonly employed in applications such as tunnel construction, slope stabilization, and repair of concrete structures.

5. Sandblasting and Surface Preparation:

In construction projects that require surface preparation, such as removing old paint, rust, or coatings, gas air compressors are often used in conjunction with sandblasting equipment. Compressed air powers the sandblasting process, propelling abrasive materials such as sand or grit onto the surface to achieve effective cleaning and preparation before applying new coatings or finishes.

6. Tire Inflation and Equipment Maintenance:

Gas air compressors are utilized for tire inflation and equipment maintenance on construction sites. They provide compressed air for inflating and maintaining proper tire pressure in construction vehicles and equipment. Additionally, gas air compressors are used for general equipment maintenance, such as cleaning, lubrication, and powering pneumatic tools for repair and maintenance tasks.

7. Portable and Remote Operations:

Gas air compressors are particularly beneficial in construction projects where electricity may not be readily available or feasible. Portable gas air compressors provide the flexibility to operate in remote locations, allowing construction crews to utilize pneumatic tools and equipment without relying on a fixed power source.

Gas air compressors are an integral part of construction projects, facilitating a wide range of tasks and enhancing productivity. Their ability to power pneumatic tools, operate pneumatic systems, and provide compressed air for various applications makes them essential equipment in the construction industry.

air compressor

What Is the Role of Air Receivers in Gas Air Compressor Systems?

Air receivers play a crucial role in gas air compressor systems by serving as storage tanks for compressed air. Here’s a detailed explanation:

1. Storage and Stabilization:

The primary function of an air receiver is to store compressed air generated by the gas air compressor. As the compressor produces compressed air, the air receiver collects and stores it. This storage capacity helps meet fluctuating demand in compressed air usage, providing a buffer between the compressor and the system’s air consumption.

By storing compressed air, the air receiver helps stabilize the supply to the system, reducing pressure fluctuations and ensuring a consistent and reliable flow of compressed air. This is particularly important in applications where the demand for compressed air may vary or experience peaks and valleys.

2. Pressure Regulation:

Another role of the air receiver is to assist in pressure regulation within the gas air compressor system. As compressed air enters the receiver, the pressure inside increases. When the pressure reaches a predetermined upper limit, typically set by a pressure switch or regulator, the compressor stops supplying air, and the excess air is stored in the receiver.

Conversely, when the pressure in the system drops below a certain lower limit, the pressure switch or regulator signals the compressor to start, replenishing the compressed air in the receiver and maintaining the desired pressure level. This cycling of the compressor based on pressure levels helps regulate and control the overall system pressure.

3. Condensate Separation:

During the compression process, moisture or condensate can form in the compressed air due to the cooling effect. The air receiver acts as a reservoir that allows the condensate to settle at the bottom, away from the outlet. The receiver often includes a drain valve at the bottom to facilitate the removal of accumulated condensate, preventing it from reaching downstream equipment and causing potential damage or performance issues.

4. Energy Efficiency:

Air receivers contribute to energy efficiency in gas air compressor systems. They help optimize the operation of the compressor by reducing the occurrence of short-cycling, which refers to frequent on-off cycling of the compressor due to rapid pressure changes. Short-cycling can cause excessive wear on the compressor and reduce its overall efficiency.

The presence of an air receiver allows the compressor to operate in longer and more efficient cycles. The compressor runs until the receiver reaches the upper pressure limit, ensuring a more stable and energy-efficient operation.

5. Air Quality Improvement:

Depending on the design, air receivers can also aid in improving air quality in the compressed air system. They provide a space for the compressed air to cool down, allowing moisture and some contaminants to condense and separate from the air. This can be further enhanced with the use of additional filtration and drying equipment installed downstream of the receiver.

In summary, air receivers play a vital role in gas air compressor systems by providing storage capacity, stabilizing compressed air supply, regulating system pressure, separating condensate, improving energy efficiency, and contributing to air quality control. They are an integral component in ensuring the reliable and efficient operation of compressed air systems across various industries and applications.

air compressor

What Is a Gas Air Compressor?

A gas air compressor is a type of air compressor that is powered by a gas engine instead of an electric motor. It uses a combustion engine, typically fueled by gasoline or diesel, to convert fuel energy into mechanical energy, which is then used to compress air. Here’s a detailed explanation of a gas air compressor:

1. Power Source:

A gas air compressor utilizes a gas engine as its power source. The engine can be fueled by gasoline, diesel, or other types of combustible gases, such as natural gas or propane. The combustion engine drives the compressor pump to draw in air and compress it to a higher pressure.

2. Portable and Versatile:

Gas air compressors are often designed to be portable and versatile. The gas engine provides mobility, allowing the compressor to be easily transported and used in different locations, including remote job sites or areas without access to electricity. This makes gas air compressors suitable for applications such as construction projects, outdoor activities, and mobile service operations.

3. Compressor Pump:

The compressor pump in a gas air compressor is responsible for drawing in air and compressing it. The pump can be of various types, including reciprocating, rotary screw, or centrifugal, depending on the specific design of the gas air compressor. The pump’s role is to increase the pressure of the incoming air, resulting in compressed air that can be used for various applications.

4. Pressure Regulation:

Gas air compressors typically feature pressure regulation mechanisms to control the output pressure of the compressed air. This allows users to adjust the pressure according to the requirements of the specific application. The pressure regulation system may include pressure gauges, regulators, and safety valves to ensure safe and reliable operation.

5. Applications:

Gas air compressors find applications in a wide range of industries and activities. They are commonly used in construction sites for powering pneumatic tools such as jackhammers, nail guns, and impact wrenches. Gas air compressors are also utilized in agriculture for operating air-powered machinery like sprayers and pneumatic seeders. Additionally, they are employed in recreational activities such as inflating tires, sports equipment, or inflatable structures.

6. Maintenance and Fuel Considerations:

Gas air compressors require regular maintenance, including engine servicing, oil changes, and filter replacements, to ensure optimal performance and longevity. The type of fuel used in the gas engine also needs to be considered. Gasoline-powered compressors are commonly used in smaller applications, while diesel-powered compressors are preferred for heavy-duty and continuous operation due to their higher fuel efficiency and durability.

Overall, a gas air compressor is an air compressor that is powered by a gas engine, offering mobility and versatility. It provides compressed air for various applications and is commonly used in construction, agriculture, and outdoor activities. Regular maintenance and fuel considerations are essential to ensure reliable operation and optimal performance.

China OEM Valve Diaphragm Air Compressor Rubber Diaphragm for Gas Regulator   best air compressorChina OEM Valve Diaphragm Air Compressor Rubber Diaphragm for Gas Regulator   best air compressor
editor by CX 2024-01-11

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