GENERAL SEALTECH LIMITED is a leading diaphragm manufacturer in China, located in the beautiful city of Hangzhou. Our main products include Rubber diaphragms,Diaphragm Valve pump Diaphragms,Rolling diaphragm,Solenoid Pulse Valve Diaphragms,Turbo Actuator Waste-gate Diaphragms,Teflon / PTFE Diaphragm, 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.
|medela hand pump diaphragm
|Place of Origin
|National Sanitary Certificate,NSF,RoHS,WRAS,REACH,etc
|USA,Japan,Italy,Australia,Juan de Nova Island,Jamaica,Tromelin Island,Malawi…etc
|-40 °C to +220°C
|Durable, water/dust/oil proof
|Export Standard Packing
|Online technical support
|Seal for Electrical Appliances,Valve…etc
|Cutting, Extruded and Moulded, Plastic Packing
|Aging Resistance,Heat Resistance,Fire 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.
medela hand pump diaphragm products typically have high plasticity and can be used in very low temperatures and high temperature ranges. They can also be produced using different technologies such as thin film construction, hot melt construction, and fiber construction.
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.
medela hand pump diaphragm—FAQs Guide
1.Are there medela hand pump diaphragm designed for pulsation dampening or shock absorption in hydraulic systems?
Yes, there are diaphragms designed for pulsation dampening and shock absorption in hydraulic systems. These diaphragms are typically made of rubber or elastomeric materials and are designed to absorb the shock and vibration of the hydraulic system. They are often used in applications such as hydraulic cylinders, pumps, and valves.
2.Do medela hand pump 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.
3.How are medela hand pump diaphragm designed to resist abrasion and wear in applications with abrasive media?
Diaphragms are designed to resist abrasion and wear in applications with abrasive media by using materials that are highly resistant to abrasion and wear. These materials include polyurethane, rubber, and other elastomers. The diaphragm is also designed with a thicker wall and reinforced edges to provide additional protection against abrasion and wear. Additionally, the diaphragm may be coated with a protective material such as a fluoropolymer to further reduce wear and tear.
4.As a medela hand pump diaphragm manufacturer,how can we guarantee quality?
Always a pre-production sample before mass production;Always final Inspection before shipment.
5.How do medela hand pump diaphragm perform in applications where flexibility and rapid response to pressure changes are crucial?
Diaphragms are ideal for applications where flexibility and rapid response to pressure changes are crucial. They are designed to flex and move in response to pressure changes, allowing them to quickly adjust to changing conditions. This makes them ideal for use in applications such as pumps, valves, and other pressure-sensitive systems. Additionally, diaphragms are often used in applications where a tight seal is required, such as in fuel tanks and hydraulic systems.
6.As a medela hand 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.
7.Are there medela hand pump 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.
8.What types of sealing mechanisms are commonly used with medela hand pump diaphragm, such as clamped, bolted, or adhesive seals?
In general, medela hand 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.
9.About medela hand 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.
10.How do medela hand 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.
11.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.
12.As a medela hand pump diaphragm manufacturer,What delivery terms do you accept?
We accept EXW,FOB, CIF. If you want to use other delivery terms,please contact us.