GENERAL SEALTECH LIMITED is a professional company that produces various diaphragm products. We started producing diaphragms in 1990 and entered the international market in 2007. Our products mainly include Teflon / PTFE Diaphragm,Solenoid Pulse Valve Diaphragms,Gas meter diaphragms,Turbo Actuator Waste-gate Diaphragms,Rolling diaphragm,Diaphragm Valve pump Diaphragms, etc.
The dimensional tolerance of diaphragm forming can reach+/-0.01. The product has characteristics such as Chemical resistance,High and low temperature resistance, etc. At present, our products have been exported to Africa,Asia,Oceania and other regions, as well as the United States, France, South Korea, Slovakia,Rwanda,Uruguay and other countries.
|teflon coating rubber diaphragm
|Place of Origin
|FDA,WRAS,National Sanitary Certificate,CCS,NSF,etc
|USA,Japan,Italy,Australia,United Arab Emirates,Iceland,Reunion…etc
|-40 °C to +220°C
|Durable, water/dust/oil proof
|Export Standard Packing
|Online technical support
|Seal for Automotive,Electrical Appliances…etc
|Cutting, Extruded and Moulded, Plastic Packing
|Environment Protective,Strong Resilience,Aging Resistance…etc
|50000-200000 Piece/Pieces per Month
|Lead time (days)
|7-15 (To be negotiated)
Please note: This table is for reference only, please consult us for specific information.
The design principle of a teflon coating 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.
The diaphragm has strong wear resistance, but it is easily damaged during installation. If cracks appear, they should be reinstalled in a timely manner;
During normal use, check the sealing condition of the diaphragm to prevent water leakage;
Please do not change the installation position of the diaphragm product during use to avoid affecting the effect.
All are made of materials that comply with national safety standards, ensuring the safe use of industrial diaphragms.
teflon coating rubber diaphragm—FAQs Guide
1.Are teflon coating rubber diaphragm used in safety relief valves and pressure relief devices to prevent overpressure situations?
Yes, diaphragms are commonly used in safety relief valves and pressure relief devices to prevent overpressure situations. The diaphragm is a flexible membrane that is designed to open when the pressure inside the device reaches a certain level, allowing the pressure to be released.
2.Can teflon coating 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).
3.About teflon coating 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.
4.Are there specialized teflon coating rubber diaphragm for high-pressure applications, and what features make them suitable for these conditions?
Yes, there are specialized diaphragms for high-pressure applications. These diaphragms are designed to withstand higher pressures and temperatures than standard diaphragms. They are typically made from reinforced elastomers or metal materials such as stainless steel or Hastelloy. These materials are chosen for their strength and durability, as well as their ability to resist corrosion and wear. Additionally, these diaphragms are designed with thicker walls and reinforced edges to provide additional strength and stability.
5.Can teflon coating rubber diaphragm be used in medical devices, and what biocompatibility standards do they need to meet?
Yes, diaphragms can be used in medical devices. The biocompatibility standards that diaphragms need to meet depend on the application and the intended use of the device. Generally, diaphragms used in medical devices must meet the requirements of ISO 10993-1, which outlines the general requirements for biocompatibility. Additionally, depending on the application, the diaphragm may need to meet additional requirements, such as those outlined in ISO 10993-5 for cytotoxicity, ISO 10993-10 for irritation and sensitization, and ISO 10993-11 for hemocompatibility.
6.About teflon coating rubber diaphragm,Can I get some samples?
Yes, Sample order is available for quality check and market test. But you have to pay the express cost.
7.How do teflon coating rubber diaphragm perform in high-vibration environments, and what measures are taken to ensure their reliability in these conditions?
Diaphragms are designed to be highly reliable in high-vibration environments. To ensure their reliability, measures such as using thicker diaphragm material, using multiple layers of material, and using dampening materials such as rubber or foam are taken. Additionally, the diaphragm should be securely mounted to the structure to prevent it from vibrating excessively. Finally, the diaphragm should be inspected regularly to ensure that it is not damaged or worn out.
8.How are teflon coating rubber diaphragm designed to resist chemical corrosion and degradation in aggressive environments?
Diaphragms are designed to resist chemical corrosion and degradation in aggressive environments by using materials that are resistant to the specific chemicals present. Common materials used for diaphragms include fluoropolymers, such as PTFE, FEP, and PFA, as well as elastomers, such as EPDM, Viton, and Neoprene. These materials are chosen for their chemical resistance, as well as their ability to withstand extreme temperatures and pressures. Additionally, diaphragms may be coated with a protective layer of a corrosion-resistant material, such as a fluoropolymer or a metal, to further protect them from chemical attack.
9.What is a diaphragm?
A diaphragm is a thin, dome-shaped muscle located between the thoracic and abdominal cavities. It is the primary muscle of respiration and helps to regulate the flow of air into and out of the lungs. The diaphragm also plays an important role in aiding digestion by helping to move food through the digestive tract.
10.Do teflon coating 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.
11.What are the considerations for choosing between elastomeric teflon coating rubber diaphragm and non-elastomeric teflon coating rubber diaphragm for specific applications?
We are a professional teflon coating 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.
12.What is the expected service life of teflon coating rubber diaphragm, and how does it vary depending on factors like material and usage?
The expected service life of diaphragms can vary greatly depending on the material and usage. Generally, diaphragms made of rubber or elastomeric materials can last anywhere from 5 to 10 years, depending on the application and environment. Diaphragms made of metal or plastic can last much longer, up to 20 years or more. Factors such as temperature, pressure, and chemical exposure can also affect the service life of diaphragms.