GENERAL SEALTECH LIMITED is located in Hangzhou, Zhejiang Province, China. We can provide a variety of diaphragm products for you to choose from to meet your needs. We are committed to maintaining the highest quality standards to meet the needs of our customers. Our company is a production-oriented enterprise engaged in the design, development, manufacturing, and sales of diaphragm products.
The technical backbone of the company has more than 10 years of work experience in product development, mold design, material formulation, production quality management, and has cooperation experience with OEMs and ODMs of multiple large enterprises. Our products mainly include Solenoid Pulse Valve Diaphragms,Gas meter diaphragms,Diaphragm Valve pump Diaphragms,Teflon / PTFE Diaphragm,Turbo Actuator Waste-gate Diaphragms,Rubber diaphragms, etc. Our products are widely used in fields such as Battery industry,chemical industry,Biomedical field,automotive industry.
|diaphragm pressure regulator
|Place of Origin
|20~90 Shore A diaphragm for regulator
|Heat Resistance,Steam Resistance,Oil Resistance…etc
|DN max = 2000mm, all other smaller sizes will per customer demands
|Seal for Machine,Valve,Electrical Appliances,etc
|Online technical support
|PAHS,National Sanitary Certificate,CCS,REACH,FDA,etc
|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 diaphragm pressure regulator 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.
Adopting the latest technology to ensure optimal material detail processing and high-quality performance.
diaphragm pressure regulator—FAQs Guide
1.How are diaphragm pressure regulator 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.
2.How do diaphragm pressure regulator perform in vacuum applications, and are there special considerations for these conditions?
Diaphragms are commonly used in vacuum applications to control the flow of air or other gases. They are designed to be flexible and resilient, allowing them to maintain a seal even when exposed to low pressure. Special considerations for vacuum applications include the use of materials that are resistant to corrosion and abrasion, as well as the use of a diaphragm with a larger surface area to ensure a better seal. Additionally, the diaphragm should be designed to withstand the extreme temperatures and pressures associated with vacuum applications.
3.Can diaphragm pressure regulator 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.
4.Are there diaphragm pressure regulator designed for quick and easy replacement to minimize downtime in industrial processes?
Yes, there are diaphragms designed for quick and easy replacement to minimize downtime in industrial processes. These diaphragms are typically made of materials such as rubber, silicone, or PTFE, and are designed to be easily replaced without the need for tools or special equipment. Additionally, some diaphragms are designed with quick-connect fittings to further reduce downtime.
5.Can diaphragm pressure regulator be used in applications requiring compliance with industry standards, such as FDA, ASME, or ISO?
Yes, diaphragms can be used in applications requiring compliance with industry standards, such as FDA, ASME, or ISO. However, the specific requirements of the application must be taken into consideration when selecting the appropriate diaphragm material and design.
6.As a diaphragm pressure regulator manufacturer,Can you supply different color materials?
Yes, we can produce custom molded rubber and silicone rubber products in different colors, the color code will be required in case of an order.
7.How do diaphragm pressure regulator 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.
8.About diaphragm pressure regulator,Can I get some samples?
Yes, Sample order is available for quality check and market test. But you have to pay the express cost.
9.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.
10.Can diaphragm pressure regulator 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.
11.About diaphragm pressure regulator,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.