Source factory & No middleman ！
Diaphragm Valves Manufacturer in China
- Best Price & Large Quantity Discount
- Perfect design & Unique mechanical lining process
- and supports customization and OEM
- Delivery time: 25-35 days for hundreds valves!
We have accumulated 20 years of experience since commencing our diaphragm valve production and sales through OEM partnerships with leading Australian and European valves companies.
We possess our own molds and are open to providing OEM manufacturing and services for various valve companies. We function as your zero-investment manufacturing partner in China.
From communication to order confirmation, product production and processing and after-sales have exclusive engineers and you docking!
Available in manual and pneumatic diaphragm valves to meet your specific requirements.
Our product line includes both manual and pneumatic diaphragm valves. They feature a consistent design and uniform quality, which enhances your corporate image and helps you stand out from the competition. This commitment ensures a superior purchasing and user experience for your customers.
Our Diaphragm Valves
Our diaphragm valve range includes both manual and pneumatic operated types, featuring rubber-lined and plastic-lined models, as well as flange-connected and threaded versions. Here, you can find almost every industrial diaphragm valve product you need. From design to product appearance, we represent the highest standard in China.
You can also call it KB type or full bore type diaphragm valves
- Valves body material: cast iron/SS
- Linning material: rubber
- Size from DN25-DN300
- Suitable for viscous or abrasive media, the lining and diaphragm primarily use EPDM, a wear-resistant rubber.
You can also call it not full bore diaphragm valves
- Valves body material: cast iron/SS
- Linning material: rubber/ PTFE/PFA
- Size from DN15-DN350
- These options make the diaphragm valve suitable for a wide range of corrosive and abrasive industrial application.
You can also call it threaded connection diaphragm valves
- Valves body material: cast iron/SS
- Application: water treatment, fire protection, others.
- Type: weir type, straight through type
- Size from DN15-DN50
Low thermal conductivity, good sealing and insulation effects.
- Insulation system: 0.1023
- Thermal conductivity: 0.0125
- Elongation at Break: 0.1023
- Low temperature bending: 0.102
- Color: Customizable
Sound-absorbing and noise-reducing, fire-retardant and flame-retardant.
- Insulation system: 0.1023
- Thermal conductivity: 0.0125
- Elongation at Break: 0.1023
- Low temperature bending: 0.102
- Color: Customizable
Thermal insulation, reducing energy consumption by 70%.
- Thermal conductivity: 0.035W/(m·K)
- Bending strength: 350MPa
- Elongation at Break: 0.024%
- Core material: Rock wool
- Operating Temperature: 350℃
Custom Lining Suit for Different project condition
- Hard rubber(NR/HRL) used for salt-containing water,dilute mineral acid, chlorinated water, deionized water, electroplating(stripping) solution, drinking water.
- EPDM(Ethylene propylene diene monomer) suit for corrosive and abrasive slurries.
- ETFE(Ethylene tetrafluroethylene) suit for strong aicd operating at high termperatures and solvents operation at moderate termperatures in salt-containing water.
- PFA(Perfluoroalkoxy) suit for concentrated mineral acids, aromatic hydrocabons, aliphatic hydrocarbons, and chloride solvents operation at high termperatures,
- Natural rubber(AA/SRL) offers excellent abrasion resistance, suit for powder, abrasive slurries, clay, coal dust, dry fertilizers, and gypsum.
Body Material and Lining Material
Ebonite Lined (HR Lined)
All Lined valves must undergo individual test. Lining thickness range: 2-4.5mm.
NBR lined
All Lined valves must undergo individual test. Lining thickness range: 2-4.5mm.
PFA Lined
Lining thickness range: 3-4 mm (DN20-DN150) Lining prevent ultraviolet rays from entering valves smooth valve weir, conductive to diaphragm sealing and achieving zero leakage.
EPDM Lined
All Lined valves must undergo individual test. Lining thickness range: 2-4.5mm.
Soft Rubber Lined
All Lined valves must undergo individual test. Lining thickness range: 2-4.5mm.
ETFE Lined
Lining thickness range: 3-4 mm (DN20-DN150) Lining prevent ultraviolet rays from entering valves smooth valve weir, conductive to diaphragm sealing and achieving zero leakage.
Our services
From roofing and wall systems to clean rooms and cold storage, we deliver quality and efficiency for every project.
Roofing system
PU/rock wool composite panel system
Vertical lock seam bite roof system
Wall system
PU curtain wall panel
PU edge-sealed rock wool board
Four-point metal curtain wall system
Steel building system
Prefabricated metal plate system
Prefabricated floor slab system
Prefabricated metal plate drainage system
Purlin system
Clean room
Cleanroom panel
Cold storage system
PIR/PUR cold storage panel
Module building
TOWO® cabin modular houses
Clean room
Cleanroom panel
Cold storage system
PIR/PUR cold storage panel
Module building
TOWO® cabin modular houses
About Materix
Materix Color Steel Products Nantong Co., Ltd. was established in June 2017, covering an area of 40,000 square meters, including 20,000 square meters of plant area.
The company is located in the beautiful scenery of Nantong Hai’an County, is the earlier domestic use of advanced technology to produce color steel products.
Produces color steel tile, hand sandwich panel, perforated tile board, drying road board, floor bearing plate, cement-free floor bearing plate, C-beam, Z-beam, a few words steel, color steel pressure tile, color steel glazed tiles, light tiles, aluminum alloy tiles, activity room, color steel downpipes, rock wool sandwich panels, PU polyurethane sandwich panels, extruded plastic sandwich panels, and other products!
Our production environment
We are factory direct sales, from consumers to stores to wholesalers to agents to general distributors to factory merchants, choose us to save a lot of intermediate links, to bring you the maximum profit margin!
Professional, enthusiastic and reliable PU Sandwich panel specialists
I have 5 years of experience in the industry, which allows me to quickly understand your needs and develop the most suitable procurement plan for you.
Project Construction
We have rich project experience and can tailor a solution for your project based on your needs, providing excellent quality at a low cost.
Common Questions
Most Popular Questions.
We have listed some questions you may ask. If you have more inquiries about our products, you can send an inquiry to contact us.
We offer a range of core materials for our PU Sandwich Panels, including polyurethane, rock wool, and glass wool. Each material is selected for its specific properties, such as insulation performance and fire resistance, to best suit the requirements of different construction projects.
Absolutely! You can choose the size, type of metal for the outer plates, and even the color and texture. We make sure everything fits just right for your project.
Our panels are really tough against fire and great at keeping the heat where you want it. They help make your space safer and more comfortable while saving on heating costs too.
We offer a range of core materials for our PU Sandwich Panels, including polyurethane, rock wool, and glass wool. Each material is selected for its specific properties, such as insulation performance and fire resistance, to best suit the requirements of different construction projects.
Our panels are really tough against fire and great at keeping the heat where you want it. They help make your space safer and more comfortable while saving on heating costs too.
Our panels are really tough against fire and great at keeping the heat where you want it. They help make your space safer and more comfortable while saving on heating costs too.
Want to find the source factory to save money in the middle?
With a source factory where exterior panels can be customized in terms of size, metal type, and even color and texture, and with years of experience in production, choose us to maximize our benefits.
Get Samples Now !
View samples of our pu sandwich panel products. Seeing the quality of our products with your own eyes, let’s officially start our cooperation.
