
SealsHub supplies 15 x 40 mm high profile D shape silicone sponge seal strip designed for applications requiring exceptional compression travel and deep gap filling capability. The elongated D-shaped cross section provides a tall flexible sealing body with a rounded contact surface, allowing greater deformation range while maintaining stable recovery after compression.
This silicone sponge profile is suitable for large clearance sealing, protective covers and specialized industrial assemblies where standard-height profiles cannot provide sufficient sealing movement. The high-profile structure helps absorb vibration, compensate for surface variation and provide reliable cushioning performance in demanding applications.
• High-profile D-shaped structure provides extended compression travel for deep gap sealing
• Tall flexible body design supports large deformation and recovery performance
• Rounded sealing surface adapts to changing contact conditions during compression
• Closed-cell silicone sponge structure delivers lightweight cushioning and resilience
• Suitable for applications requiring significant gap compensation and impact absorption
• Available for OEM projects requiring customized high-section silicone sponge profiles
| Item | Details |
|---|---|
| Product Type | Solid D Shape Silicone Sponge Seal Strip |
| Material | Closed-Cell Silicone Sponge Rubber |
| Profile Size (W x H) | 15 x 40 mm |
| Colors Available | White, Red |
| Hardness | 10–30 Shore A (customizable) |
| Temperature Range | -40°C to +200°C |
| Supply Form | Continuous rolls / custom lengths |
| Adhesive Backing | Custom adhesive backing available |
Common applications include:
• Large equipment covers and access panels requiring deep compression sealing
• Industrial machinery with large sealing gaps and surface variations
• Protective enclosures requiring cushioning and impact absorption
• Electrical and control cabinets with extended sealing requirements
• Specialized OEM sealing systems using high-profile silicone sections
• Custom compression sealing assemblies
The silicone sponge seal strip can be installed by bonding, pressing into position, or using optional adhesive backing depending on the assembly requirements. The mounting surface should be clean and dry before installation to ensure reliable attachment and sealing performance.
Custom colors, lengths and profiles available upon request.
SealsHub can provide customized silicone sponge seal solutions with different profile dimensions, hardness levels, adhesive backing and production specifications for OEM applications.
Q: What makes the 15 x 40 mm silicone sponge seal different from standard D profiles?
A: The high-profile structure provides significantly greater compression movement and gap compensation, making it suitable for deeper sealing spaces.
Q: Is this profile suitable for applications with uneven surfaces?
A: Yes. The tall flexible structure allows greater adaptation to surface variations while maintaining sealing contact.
Q: Can SealsHub produce other high-profile silicone sponge seals?
A: Yes. SealsHub supplies customized silicone sponge profiles from compact sections to large high-profile designs.
Q: Can adhesive backing be added to this profile?
A: Yes. Standard supply is without adhesive backing. Custom adhesive backing can be added according to application requirements.
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