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Building 4, Huaqiang Ecology and Technology Park, Guangming District, Shenzhen, Guangdong, China

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Diaphragms



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Medical & Life Science

Diaphragms

High-Elasticity Silicone Diaphrags for Pressure Regulation & Pumping Systems

THOR-SOFT produces custom-molded silicone diaphragms engineered for millions of flex cycles without fatigue failure. Our diaphragms serve critical roles in medical pumps, pressure regulators, automotive fuel systems, and industrial control valves — delivering consistent performance across extreme temperature ranges.

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23 Diaphragms



TECHNICAL SPECIFICATIONS

Product Details & Parameters

Material LSR, HNBR, EPDM, FKM/FPM options Thickness 0.3mm – 5.0mm (custom profiled)
Diameter 5mm – 300mm Reinforcement Optional fabric/nylon reinforcement available
Temperature -60°C to +230°C (material dependent) MOQ 200 pieces per size
Certification ISO 13485, ISO 9001, FDA compliant Lead Time 12–20 working days



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WHY CHOOSE THOR-SOFT

Diaphragms Advantages

Million-Cycle Life
Tested >5 million cycles without failure
Multi-Material Options
LSR, EPDM, FKM, HNBR available
Custom Profiles
Any shape: dome, flat, convoluted, beaded
Reinforced Options
Fabric-reinforced for high-pressure apps



★★★★★
Trusted by 500+ Global Clients
“Diaphragms from THOR-SOFT consistently exceeds our quality expectations. Fast response, competitive pricing, and zero-defect delivery.”
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PRODUCT SHOWCASE

Diaphragms Gallery

🖼
Showcase Image 1
Close-up View
Premium Quality Close-Up
Detailed view of finished diaphragms
📷
Showcase Image 2
Application Scene
In-Use Application Shot
Real-world diaphragms deployment
🏠
Manufacturing
Process Photo
Factory Production Line
Our manufacturing facility producing diaphragms



APPLICATIONS

Where Diaphragms Are Used

Medical infusion pumps
pressure regulators
pneumatic actuators
fuel pumps
water meters
air compressors
breathing apparatus
dosing systems



OUR MANUFACTURING

THOR-SOFT Production Process

1
Design Review
DFM analysis & optimization
2
Mold Making
Precision CNC tooling
3
Production
Injection/compression molding
4
QC Testing
Dimensional & visual inspection



FAQ

Frequently Asked Questions about {p[‘name’]}

What is the minimum order quantity (MOQ)?
We accept low-volume prototype orders starting from as few as 10-100 pieces for evaluation purposes. Standard production MOQ varies by product complexity — typically between 200-2,000 pieces.
Can you customize the material hardness and color?
Yes! We offer full customization of material hardness (Shore A 10-90), color (unlimited Pantone matching), and special additives like conductive fillers, radiopaque agents, or antimicrobial treatments.
How long does it take to receive my first samples?
For existing molds: 5-7 working days. For new tooling projects: 15-25 days (includes mold fabrication). Rush prototyping service available at additional cost.
Do you provide test reports and certifications?
Absolutely. Every shipment includes a Certificate of Analysis (COA) and Certificate of Conformance (COC). We can also arrange third-party testing (SGS, Intertek) and provide full material certification dossiers.



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Shenzhen,光明区,华强生态科技园4栋