Overmolding Rubber Silicone Membrane Check Valve

Basic Information:

 

Category Details
Effect Fixture & Sealing
Standards Biocompatible, Food Grade
Other Material Options NBR, EPDM, Silicone, Liquid Silicone
Used For Pump, Resuscitator
Shape Round Clear
Transport Package PP Bags Inside, Paper Carton Outside
Specification ROHS, SGS, UL
Trademark OEM
Origin Xiamen, China
Production Capacity 200,000 Pieces Per Month

Overview:

A membrane gasket, also referred to as a membrane seal, diaphragm valve, or membrane valve, serves as a barrier between two fluids or gases that experience minimal motion or pressure differential. These components are commonly referred to as static diaphragms, which isolate the two media without significant movement, and dynamic diaphragms, which transmit force or pressure while providing a seal between stationary and moving parts. Overmolding Rubber Silicone Membrane Check Valve4 Membrane gaskets are frequently used in applications like fuel metering, liquid or gas control systems, and in heating systems for both residential and industrial purposes. These gaskets can be made from solid rubber or reinforced with metal inserts for additional strength, and are typically produced using compression molding or overmolding processes.

Basic Information:

Category Details
Effect Fixture & Sealing
Standards Biocompatible, Food Grade
Other Material Options NBR, EPDM, Silicone, Liquid Silicone
Used For Pump, Resuscitator
Shape Round Clear
Transport Package PP Bags Inside, Paper Carton Outside
Specification ROHS, SGS, UL
Trademark OEM
Origin Xiamen, China
Production Capacity 200,000 Pieces Per Month

The Advantages of Our Products:

1. Excellent Sealing Performance

Provides a barrier to liquids while allowing gaseous elements to pass through, with minimal burrs/flash and parting lines due to precise molding.

2. FDA-Grade, Safe Materials

Made from non-toxic, tasteless, and environmentally friendly FDA-grade silicone, suitable for medical and food-grade applications.

3. Superior Material Durability

100% silicone material offers outstanding resistance to high/low temperatures, weather, ozone, aging, and excellent electrical properties and color stability.

Production Process:

1. Design and Prototyping

– Initial CAD design and prototyping to test functionality and fit.

2. Material Selection

– FDA-grade silicone or other specialized materials chosen for durability and chemical resistance.

3. Mold Creation

– Precision molds are crafted using CNC machines for exact geometry and optimal overmolding.

4. Overmolding Process

– Metal or plastic base is inserted into the mold, and silicone rubber is injected to form the membrane.

5. Curing and Cooling

– Curing at high temperatures ensures proper vulcanization and optimal mechanical properties.

6. Quality Control and Testing

– Finished valves undergo sealing tests, pressure tests, and dimensional inspections.

7. Packaging and Shipment

– Parts are carefully packaged and shipped as per customer requirements.

Factory Show:

We operate a state-of-the-art facility equipped with a comprehensive range of advanced machinery to guarantee top-tier production quality. Our mold-making capabilities include cutting-edge CNC machines, Mirror EDM, EDM, and Slow-speed Wire Cut (WC), along with a suite of auxiliary equipment. In our production lines, we maintain 15 rubber compression molding machines and 2 LSR injection molding machines to meet diverse manufacturing requirements. To uphold stringent quality standards, we utilize precision instruments such as 3D projectors, sealing testers, elasticity measurement tools, durometers, and a dedicated quality control team. Our mechanical equipment inventory also includes an AutoDryer Line, automatic screen printing machines, 3D measuring systems, high-speed doming machines, both manual and automatic die-cutting machines, and CNC equipment. With this combination of professional-grade production lines, automated systems, and rigorous quality assurance processes, we are committed to delivering products that meet the highest industry standards.