GENERAL SEALTECH is a leading diaphragm manufacturer in China, located in the beautiful city of Hangzhou. Our main products include Rubber diaphragms,Rolling diaphragm,Teflon / PTFE Diaphragm,LPG CNG Diaphragm,Diaphragm Valve pump Diaphragms,Turbo Actuator Waste-gate Diaphragms, etc. The company provides customized products and OEM services.
At the same time, we also maintain long-term cooperative relationships with many factories that produce different automotive component products. Due to our high precision, competitive prices, professional production lines, and fast transportation capabilities in diaphragm products, we were quickly accepted by the foreign trade market in just a few years. We will continue to be committed to providing customers with more new and high-quality products.
|air brake rubber diaphragm
|Place of Origin
|20~90 Shore A diaphragm for regulator
|Chemical Resistance,Steam Resistance,Fire Resistance…etc
|DN max = 2000mm, all other smaller sizes will per customer demands
|Seal for Electrical Appliances,Valve,etc
|Online technical support
|carton or according to requirements of the customers
|Lead time (days)
|7-15 (To be negotiated)
|50000-200000 Piece/Pieces per Month
Please note: The above table data is for reference only. For specific information, please contact us.
The design principle of a air brake rubber diaphragm is to use the failure strength and failure mode of materials or structures to set personalized control strategies for a certain heat or mass transfer medium, or for the occurrence of certain flow or diffusion effects, in order to achieve specific functions or protocols.
If the medium used is corrosive, corrosion-resistant diaphragm materials should be selected;
Necessary protective measures should be taken to minimize damage to objects that come into contact with the already installed diaphragm.
Provide customized services exclusive to customers, and customize various diaphragm products according to their needs to meet the needs of different industries.
air brake rubber diaphragm—FAQs Guide
1.What are the common materials used in diaphragm manufacturing, and how do they impact the diaphragm’s performance?
Common materials used in diaphragm manufacturing include rubber, silicone, neoprene, polyurethane, and polyester. Each material has its own unique properties that can affect the performance of the diaphragm.
Rubber is a popular choice for diaphragms due to its flexibility and durability. It is also resistant to heat, chemicals, and abrasion. However, rubber can be prone to cracking and tearing over time.
Silicone is a synthetic material that is highly resistant to heat and chemicals. It is also very flexible and can be used in a wide range of applications. However, silicone can be prone to tearing and is not as durable as rubber.
Neoprene is a synthetic rubber material that is highly resistant to heat, chemicals, and abrasion. It is also very flexible and can be used in a wide range of applications. However, neoprene can be prone to cracking and tearing over time.
Polyurethane is a synthetic material that is highly resistant to heat, chemicals, and abrasion. It is also very flexible and can be used in a wide range of applications. However, polyurethane can be prone to cracking and tearing over time.
Polyester is a synthetic material that is highly resistant to heat, chemicals, and abrasion. It is also very flexible and can be used in a wide range of applications. However, polyester can be prone to cracking and tearing over time.
2.What are the key characteristics that make air brake rubber diaphragm suitable for sealing and pressure regulation in different systems?
As a professional air brake rubber diaphragm manufacturer, we believe that its key features include:
1. Flexibility: Diaphragms are flexible and can be designed to fit a variety of shapes and sizes. This allows them to be used in a wide range of applications.
2. Durability: Diaphragms are made from strong materials that can withstand high pressures and temperatures. This makes them suitable for use in high-pressure systems.
3. Low Maintenance: Diaphragms require minimal maintenance and can be easily replaced when needed.
4. Low Cost: Diaphragms are relatively inexpensive compared to other sealing and pressure regulation solutions.
5. Versatility: Diaphragms can be used in a variety of applications, from automotive to industrial.
3.Can air brake rubber diaphragm be used in both dynamic and static sealing applications, and what are the differences in their design and performance?
Yes, diaphragms can be used in both dynamic and static sealing applications. The main difference between the two is in the design and performance.
Dynamic sealing applications require a diaphragm that is designed to withstand the constant movement and pressure of the application. This type of diaphragm is usually made of a flexible material such as rubber or silicone, and is designed to flex and move with the application.
Static sealing applications require a diaphragm that is designed to remain in a fixed position and provide a tight seal. This type of diaphragm is usually made of a rigid material such as metal or plastic, and is designed to remain in a fixed position and provide a tight seal.
4.As a air brake rubber diaphragm manufacturer,what services can we provide?
Free design and samples offered.Custom package and stickers.
5.Are there air brake rubber diaphragm made from eco-friendly or sustainable materials for environmentally conscious applications?
Yes, there are diaphragms made from eco-friendly or sustainable materials for environmentally conscious applications. These diaphragms are typically made from natural rubber, silicone, or other biodegradable materials. They are designed to be more durable and longer lasting than traditional diaphragms, and they are also designed to be more energy efficient.
6.Do air brake rubber diaphragm have electrical conductivity properties, and can they be used in applications requiring EMI/RFI shielding?
No, diaphragms do not have electrical conductivity properties and cannot be used in applications requiring EMI/RFI shielding. Diaphragms are typically made of rubber or plastic and are used to control the flow of air or other gases.
7.What are the considerations for choosing between elastomeric air brake rubber diaphragm and non-elastomeric air brake rubber diaphragm for specific applications?
We are a professional air brake rubber diaphragm manufacturer, and the factors we consider include:
1. Cost: Elastomeric diaphragms are typically more expensive than non-elastomeric diaphragms.
2. Durability: Elastomeric diaphragms are more durable and can withstand higher pressures and temperatures than non-elastomeric diaphragms.
3. Chemical Compatibility: Elastomeric diaphragms are more resistant to chemical attack than non-elastomeric diaphragms.
4. Flexibility: Elastomeric diaphragms are more flexible than non-elastomeric diaphragms, allowing them to be used in applications where a tight seal is required.
5. Performance: Elastomeric diaphragms are better at maintaining a seal over time than non-elastomeric diaphragms.
8.Can air brake rubber diaphragm be customized for specific applications?
Yes, diaphragms can be customized for specific applications. Depending on the application, the diaphragm can be made from different materials, such as rubber, plastic, or metal, and can be designed to meet specific requirements.
9.Do air brake rubber diaphragm have temperature limitations, and how do they perform in extreme temperature conditions?
Diaphragms do have temperature limitations, and their performance in extreme temperature conditions can vary depending on the material used. Generally, diaphragms are designed to operate within a temperature range of -40°F to +250°F (-40°C to +121°C). In extreme temperature conditions, the diaphragm may become brittle and crack, or the material may become too soft and lose its shape. Additionally, the diaphragm may become distorted due to thermal expansion and contraction.
10.About air brake rubber diaphragm,What information should the customer provide to get an accurate quote from us?
Customers need to provide relevant technical requirements, drawings, pictures, industrial voltage, planned output, etc.
11.Can air brake rubber diaphragm be used in contact with food or pharmaceutical products, and what certifications are required for compliance with industry standards?
Yes, diaphragms can be used in contact with food or pharmaceutical products. Depending on the application, the diaphragm must meet certain industry standards and certifications. For food contact applications, the diaphragm must meet the requirements of the US Food and Drug Administration (FDA) and the European Union (EU) Regulation 10/2011. For pharmaceutical applications, the diaphragm must meet the requirements of the US Pharmacopeia (USP) Class VI and the European Pharmacopoeia (EP).
12.As a air brake rubber diaphragm manufacturer,how can we guarantee quality?
Always a pre-production sample before mass production;Always final Inspection before shipment.