GENERAL SEALTECH focuses on the diaphragm industry. Our main products are Teflon / PTFE Diaphragm,Gas meter diaphragms,Diaphragm Valve pump Diaphragms,LPG CNG Diaphragm,Rolling diaphragm,Solenoid Pulse Valve Diaphragms, etc. Our products are widely used in industries such as Battery industry,chemical industry,Food processing industry,automotive industry, etc. Our engineers can recommend dimensions based on usage, draw drawings based on samples, and even assist with design. Welcome OEM and ODM.
We have obtained certificates such as KTW,CCS,EN681-1,PAHS,REACH,etc. We can provide professional technical support during the pre-sale period; We will provide regular feedback on production progress and ensure timely delivery during the mid-term sales period. Welcome to visit our factory and company.
|vacuum pump diaphragm
|Place of Origin
|-40 °C to +220°C
|Durable, water/dust/oil proof
|Export Standard Packing
|Online technical support
|Seal for Machine,Electrical Appliances…etc
|Cutting, Extruded and Moulded, Plastic Packing
|Fire Resistance,Oil Resistance,Chemical 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.
vacuum pump diaphragm technology can be widely used in various application fields. It can be used for material control and purification of air,drugs,liquids, and other media, as well as isolation, catalysis, and membrane functions.
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.
Provide customized services exclusive to customers, and customize various diaphragm products according to their needs to meet the needs of different industries.
vacuum pump diaphragm—FAQs Guide
1.Are there vacuum pump diaphragm designed for use in critical industries such as aerospace and healthcare, and what unique properties do they possess?
Yes, there are diaphragms designed for use in critical industries such as aerospace and healthcare. These diaphragms are typically made from high-performance materials such as PTFE, FKM, and EPDM, which offer superior chemical and temperature resistance, as well as excellent durability and strength. Additionally, these diaphragms are designed to meet the stringent requirements of these industries, such as tight tolerances, high-pressure ratings, and low-leakage rates.
2.As a vacuum pump diaphragm manufacturer,Can you make custom parts based on my sample?
Yes, you can send the sample to us by express and we will evaluate the sample, scan the features and draft 3D drawing for production.
3.How do vacuum pump diaphragm contribute to the precision and accuracy of pressure control and regulation systems?
Diaphragms are used in pressure control and regulation systems to provide a precise and accurate control of pressure. They are used to separate the pressure sensing element from the process fluid, allowing for a more accurate and repeatable measurement of pressure. The diaphragm also acts as a barrier to prevent contamination of the sensing element, which can lead to inaccurate readings. The diaphragm also helps to dampen pressure fluctuations, providing a more stable and consistent pressure control.
4.As a vacuum pump diaphragm manufacturer,how can we guarantee quality?
Always a pre-production sample before mass production;Always final Inspection before shipment.
5.About vacuum pump diaphragm,How can I get the best price and quality?
The price depends on the quantity, design and size. If you order more, the price and shipping will be cheaper.
6.How do vacuum pump diaphragm respond to cyclic or pulsating pressure loads, and what is their fatigue life in such conditions?
Diaphragms respond to cyclic or pulsating pressure loads by flexing and deflecting in response to the pressure. The fatigue life of a diaphragm in such conditions depends on the material used, the frequency of the pressure load, and the magnitude of the pressure load. Generally, fatigue life is shorter for higher frequency and higher magnitude pressure loads.
7.Are vacuum pump diaphragm suitable for use in applications involving harsh radiation or extreme pressure differentials?
No, diaphragms are not suitable for use in applications involving harsh radiation or extreme pressure differentials. Diaphragms are designed to be used in applications with relatively low pressure differentials and are not designed to withstand extreme temperatures or radiation.
8.Can vacuum pump 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).
9.What types of sealing mechanisms are commonly used with vacuum pump diaphragm, such as clamped, bolted, or adhesive seals?
In general, vacuum pump diaphragm will use these sealing mechanisms:
1. Clamped Seals: Clamped seals are the most common type of diaphragm seal. They are typically used in applications where the pressure is relatively low and the temperature is not too extreme. Clamped seals are easy to install and provide a reliable seal.
2. Bolted Seals: Bolted seals are used in applications where the pressure is higher and the temperature is more extreme. They are more difficult to install than clamped seals, but provide a more reliable seal.
3. Adhesive Seals: Adhesive seals are used in applications where the pressure is low and the temperature is not too extreme. They are easy to install and provide a reliable seal. However, they are not as reliable as clamped or bolted seals.
10.Are there specialized vacuum pump 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.