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Plastics & rubber
Custom Waterproof Flat EPDM Rubber Washers China Factory Suppliers
Looking for reliable EPDM rubber washers? As leading China factory suppliers, we provide high-performance waterproof seal flat washers with 40-90 Shore A hardness. Certified by ISO 9001, TS16949, and RoHS, our food-grade EPDM seals ensure extreme durability and chemical resistance for industrial bolts.
SupplierShijiazhuang Beike Sealing Technology Co.,Ltd.www.beikesealing.com
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About this product
Product information from the supplier.
Our high-performance Waterproof Seal Flat EPDM Rubber Washers are specifically engineered to provide an airtight and watertight seal for bolts and fasteners in the most demanding environments. Utilizing premium EPDM (Ethylene Propylene Diene Monomer) rubber, these washers offer exceptional resilience against water, weather, and ozone, ensuring a leak-proof connection that prevents corrosion and fluid penetration.
Designed for industrial durability, these flat rubber rings are produced via precise mould pressing to guarantee consistent dimensions and superior sealing force. Whether you are operating in the chemical, petroleum, or food industry, our EPDM washers provide a reliable, long-term sealing solution that meets strict ISO 9001 and ISO/TS 16949 quality standards, effectively extending the service life of your equipment.
Detailed Parameters
| Product Name | Waterproof Seal Flat EPDM Rubber Washer | Material | Premium EPDM Rubber |
|---|---|---|---|
| Manufacturing Process | Mould Pressing | Hardness Range | 40-90 Shore A |
| Key Features | Waterproof, Weather Resistant | Available Colors | Black, Green, Red |
| Customization | ID x OD x H (Custom Sizes) | Certifications | ISO 9001, ISO/TS 16949 |
| Compliance | ROHS, REACH, Food Grade Available | Sample Status | Free Samples Available |
Key Advantages
Extreme Durability
Superior resistance to water vapour, ozone, and harsh weather conditions, preventing premature degradation.
Extended Service Life
Advanced quality control and strict inspection ensure long-term sealing performance and reduced maintenance.
OEM Standard Quality
Produced to the same high standards as Parker and NOK, offering world-class quality at a more competitive price.
Custom Engineering
Full ODM/OEM services available to design non-standard rubber parts based on your specific drawings or samples.
Chemical Resistance
High resistance to alkaline, acid, and various chemicals, making it ideal for industrial processing.
100% Quality Checked
Every single unit undergoes a rigorous inspection process before delivery to guarantee zero defects.
Product Gallery
Management Platforms
Material Approval
Compliant with ROHS, REACH, and Food Grade standards for diverse industrial safety requirements.
Production Process
Utilizing advanced mould pressing technology for high-precision tolerances and repeatability.
Quality Assurance
Strict ISO 9001 and ISO/TS 16949 certified systems ensuring every batch meets specifications.
Industry Application
Expertly deployed in chemical, petroleum, medical, food, and semi-conductor industries.
Logistics Control
Secure PP bag internal packaging with durable carton exteriors for global shipment safety.
Supply Chain
Rapid turnaround with 3-5 day delivery for stock items and 10-15 days for custom orders.
Investment Return Comparison
| Feature | Standard Rubber | Our EPDM Solution |
|---|---|---|
| Weather Resistance | Moderate | Excellent (UV & Ozone Proof) |
| Seal Longevity | Short to Medium | Ultra-Long Service Life |
| Customization | Limited Sizes | Full ODM/OEM Support |
| Quality Certification | Basic | ISO 9001 / TS 16949 |
| Maintenance Cost | High (Frequent Replacement) | Low (High Durability) |
Frequently Asked Questions
Q: What are the primary benefits of EPDM over other rubber materials for bolt seals?
EPDM offers superior resistance to heat, ozone, and weather, making it far more durable for outdoor or industrial applications compared to natural rubber or nitrile.
Q: Can you produce custom sizes for these flat rubber washers?
Yes, we specialize in custom rubber parts. We can manufacture any ID x OD x H dimensions based on your specific drawings, photos, or physical samples.
Q: Are these rubber washers suitable for food-grade applications?
Yes, we can provide material approvals for food-grade EPDM, ensuring they are safe for use in food processing equipment and compliant with safety regulations.
Q: What hardness levels are available for your EPDM seals?
We offer a wide range of hardness from 40 to 90 Shore A, allowing you to choose the ideal compression level for your specific sealing requirement.
Q: What is the typical lead time for custom EPDM rubber parts?
For non-stock custom items, our typical production lead time is between 10 to 15 days, depending on the order quantity and complexity.
Q: Do you provide free samples for quality verification?
Yes, we provide free EPDM O-ring and washer samples to ensure the material and dimensions meet your operational needs before placing a bulk order.
Ready to Secure Your Equipment with Industrial-Grade Seals?
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Shijiazhuang Beike Sealing Technology Co.,Ltd.
