Highlight:
Food Grade Silicone O Rings
, AS568 Custom Silicone Seals
, FDA Silicone Sealing Ring
Material: |
Food Grade Silicone Rubber |
Hardness: |
30-80 Shore A (50 Shore A Standard) |
Working Temperature: |
-40°C To +230°C |
Size Standard: |
AS568, ISO 3601 Or Custom |
Inner Diameter: |
1.8 Mm To 1000+ Mm |
Color: |
Translucent, White Or Customized |
Feature: |
Food Safe, Odorless, BPA Free |
Application: |
Food Machinery, Water Dispensers, Appliances |
Custom Silicone Rubber O Rings AS568 50 Shore A Food Grade Sealing Ring
Product Overview
Custom silicone rubber O rings manufactured to AS568 standard or customer drawings, with 50 Shore A hardness as the standard compound. Made of eco-friendly silicone rubber, they are soft, elastic and safe for direct food and drinking water contact.
Application Scenarios
- Food processing and beverage filling machinery sealing
- Water dispensers, coffee machines and kitchen appliances
- Baby feeding bottles, medical devices and laboratory equipment
- Household appliance seals, faucets and sanitary ware
- General industrial pneumatic and low-pressure sealing
Specifications
| Product Name |
Custom Silicone Rubber O Rings |
| Material |
Food Grade Silicone Rubber |
| Hardness |
30-80 Shore A (50 Shore A standard) |
| Working Temperature |
-40°C to +230°C |
| Size Standard |
AS568, ISO 3601 or custom drawing |
| Inner Diameter |
1.8 mm to 1000+ mm |
| Cross Section |
1.78 / 2.62 / 3.53 / 5.33 mm and custom |
| Tolerance |
ISO 3302-1 Class M2 (±0.10-0.15 mm typical) |
| Color |
Translucent, white or any custom color |
| Certification |
ISO 9001, FDA, LFGB, RoHS |
Quality Assurance
Silicone raw materials are selected from qualified suppliers and each incoming batch is tested and recorded before use. All food contact materials comply with FDA and LFGB requirements, and are odorless, non-toxic and BPA free. Dimensional inspection during molding and 100% final inspection before packing guarantee stable quality, with test reports retained for traceability.
Packaging
O rings are packed in clean PE bags (100 pcs per bag as standard), then in inner boxes and export-grade corrugated cartons. Pallets, wooden cases and customer-branded packaging are available on request to protect the rings during long-distance sea or air shipment.
After-Sales Service
- Free samples are provided for testing before mass production
- Technical support on hardness selection, groove design and food safety standards
- 24-hour response to inquiries; quality issues are solved by rework or replacement
- OEM/ODM service: custom sizes, colors, packaging and logo printing
Factory Overview
Our ISO 9001 certified factory is located in Xiamen, China, equipped with CNC machining, EDM, precision grinders and milling machines for mold making, plus compression molding and LSR injection production lines. Monthly output capacity exceeds 1,000,000 pieces, with an experienced R&D and QC team supporting OEM/ODM projects from prototype tooling to volume delivery.
FAQ
Q1: Is the material safe for food contact?
A: Yes. Our food grade silicone complies with FDA and LFGB standards, is odorless, non-toxic and BPA free.
Q2: What is the MOQ?
A: 2,000 pieces for standard sizes; smaller trial orders are welcome for testing.
Q3: What is the lead time?
A: Samples in 3-7 days; mass production in 7-15 days after sample confirmation; new molds take about 10-15 days.
Q4: Can you make custom sizes?
A: Yes. We produce per drawing or sample according to AS568, ISO 3601 or your own specification.
Q5: What payment terms do you accept?
A: T/T, L/C, PayPal and Western Union. Usually 30% deposit and 70% balance before shipment.
Your message must be between 20-3,000 characters!
