Product Details

The universal steam oven silicone sealing strip is a high-performance core component specifically designed for modern catering and baking equipment. Faced with the frequent high-temperature and high-humidity alternations inside commercial steam ovens, ordinary sealing materials are prone to hardening, cracking, shrinkage, deformation, or the release of toxic gases, leading to air leaks, increased energy consumption, and even food safety issues.
This product uses top-grade food-grade high-temperature resistant silicone raw materials, combined with advanced extrusion cutting and bonding molding. Its biggest advantage lies in its ability to maintain excellent elasticity and sealing performance even at extreme temperatures of 300℃ for extended periods.
This not only effectively prevents heat loss and steam leakage but also ensures absolute safety and hygiene during food processing, making it an indispensable key component for high-end steam ovens and baking equipment.
Product Parameters
It offers a variety of cross-sectional shapes and sizes, and supports non-standard customization according to oven models.
|
Parameter Items |
Standard Specifications |
Customizable range |
|
Material |
Food-grade high-temperature resistant silicone |
Imported/domestic raw materials are available |
|
Molding process |
Compression molding/extrusion molding |
Customizable |
|
Temperature range |
Can operate at 300℃ for extended periods |
Customizable high-temperature-resistance formulas are available. |
|
Hardness (Shore A) |
50 ~ 70 |
Adjustable from 40 to 80 degrees |
|
Cross-sectional shape |
D-shaped/O-shaped/rectangular/irregular shapes |
Customized according to oven model |
|
color |
Red/Black/White |
Customizable |
|
Certification Standards |
FDA / GB 4806 / RoHS |
Test reports are available. |
Features of the silicone sealing strip for multi-purpose steam oven
1. Excellent high temperature resistance : It adopts a special high temperature resistant formula, which can withstand high temperatures of 300℃ for a long time without hardening, cracking or releasing harmful substances at high temperatures.
2. Food-grade safety : The material is odorless and meets the safety standards for food contact materials (FDA/ GB4806 test reports are available ), ensuring food safety.
3. Excellent sealing performance : The highly elastic silicone material provides excellent compression resilience, which can fit tightly against the oven door, effectively locking in heat and steam, saving energy and electricity.
4. Anti-aging and durable : It is resistant to ozone and has strong weather resistance. It is not easy to age and deform with long-term use, has a long service life, and reduces maintenance costs.
5. Custom processing : We can customize sealing rings with different cross-sections (such as hollow round tubes, D-shaped, U-shaped, etc.) and lengths according to the customer's oven door size, and support adhesive backing installation.
The core advantages of the silicone sealing strip for multi-purpose steam ovens

1. Food-grade silicone raw materials
It is non-toxic, odorless, safe, and environmentally friendly, and can come into direct contact with food and the environment.
2. Withstands high temperatures up to 300℃
It can withstand long-term operation in high-temperature environments without softening, deforming, or cracking.
3. Sealed, heat-insulated, and leak-proof
It effectively prevents heat and water vapor from escaping, maintaining a uniform temperature and humidity inside the cavity.
4. High elasticity compression rebound
It returns to its original shape after being subjected to pressure for a long time, maintaining the sealing contact pressure.

5. Compression molding/extrusion molding
The process is flexible and can be adapted to different cross-sectional shape requirements.
6. Anti-aging and long lifespan
It maintains stable performance under long-term high-temperature use and is not prone to aging or cracking.
7. Size can be customized
The cross-sectional shape and length are customized according to the oven model.
8. Environmental protection and safety
It complies with relevant food contact and environmental protection standards.
Application scenarios

1. Multi-functional steam oven
Steam oven door seal
2. Commercial oven
Commercial baking ovens with airtight insulation
3. Steamer
Steam oven door airtight seal
4. Food baking equipment
Baking equipment door seal
5. Food processing equipment
Sealing of high-temperature food processing equipment
6. Commercial kitchen
Catering kitchen equipment with sealing



Why choose us?




1. 10 years of experience with food-grade silicone
Focusing on platinum vulcanization technology, with a monthly production capacity of 300,000 meters.
2. Rapid prototyping and timely delivery
Samples and FDA reports provided; samples ready in 5-7 days.
3. Full inspection and batch traceability of all products leaving the factory.
Each batch comes with a test report, which is traceable.
4. Engineer-led selection process
Provide total fluid piping solutions
Products Certificate
http://www.hengyuesilicone.com/uploads/45159/files/qualification-certificate.pdf
/uploads/45159/files/CANAF26024103305-(O-GZAFL202602714290).pdf
/uploads/45159/files/CANAF26024103306-(O-GZAFL202602714290).pdf
/uploads/45159/files/CANAF26024103304-(O-GZAFL202602714290).pdf
FAQ
1. Is food-grade silicone used?
Made with high-quality food-grade high-temperature resistant silicone raw materials, it is non-toxic, odorless, safe and environmentally friendly, and can provide FDA and GB 4806 test reports.
2. What temperature can it withstand?
It can work for a long time in a high-temperature environment of 300℃ without softening, deforming or cracking at high temperatures.
3. How effective is the sealing and heat insulation?
It has stable sealing performance, effectively preventing heat and water vapor from escaping, maintaining uniform temperature and humidity inside the cavity, and improving thermal energy utilization efficiency.
4. What is the compression and rebound performance?
It returns to its original shape after being subjected to pressure for a long time, maintaining a stable sealing contact pressure.
5. What molding process is used?
The molding process can be either compression molding or extrusion molding, which can be flexibly selected according to the cross-sectional requirements.
6. Can it be customized according to oven model?
It supports customizing the cross-sectional shape and length dimensions according to oven model and door structure.
7. What colors are available?
Standard colors are red, black, and white; other colors can be customized.
8. Is there a temperature resistance and food-grade test report?
We can provide third-party testing reports on temperature resistance and FDA and GB 4806 food-grade standards.
9. Will it age if used at high temperatures for a long time?
It has excellent anti-aging properties, maintains stable performance under long-term high-temperature use, and is not prone to cracking.
10. Which devices is it applicable to?
Suitable for multi-functional steam ovens, commercial ovens, steam boxes, steam ovens, food baking equipment, etc.
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