20 x 20 mm Solid D Shape Silicone Sponge Seal Strip

Product Overview

SealsHub supplies 20 x 20 mm solid D shape silicone sponge seal strip designed for applications requiring a larger symmetrical sealing profile with enhanced compression capability and stable contact performance. The equal width and height design provides a balanced rounded sealing surface and flat mounting base, helping maintain consistent sealing pressure across the contact area.

This silicone sponge profile is suitable for industrial equipment, protective enclosures and custom sealing assemblies where increased cushioning, gap filling and elastic recovery are required. The larger D-shaped structure provides additional sealing support for applications with wider gaps or higher compression demands.

Key Features

• Symmetrical D-shaped profile provides balanced sealing contact and compression performance
• Closed-cell silicone sponge structure delivers flexible recovery and cushioning
• Larger profile geometry supports increased gap compensation and impact protection
• Rounded sealing surface helps distribute pressure evenly during compression
• Maintains flexibility under wide temperature variations
• Suitable for OEM sealing solutions and customized profile requirements

Specifications

Applications

Common applications include:

• Industrial equipment covers and access panels
• Electrical cabinets and control enclosures
• Machinery sealing and vibration protection
• Transportation equipment and protective housings
• Custom compression sealing assemblies
• OEM sealing components requiring flexible profile solutions

Installation

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 achieve reliable attachment and sealing performance.

Custom Options

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.

FAQ

Q: What is the benefit of a 20 x 20 mm D shape silicone sponge seal profile?

A: The balanced profile provides a wider sealing contact area and increased compression allowance, making it suitable for applications requiring cushioning and gap compensation.

Q: Can SealsHub produce other D shape silicone sponge seal sizes?

A: Yes. SealsHub supplies D-shaped silicone sponge profiles in various dimensions for different sealing gaps and compression requirements.

Q: Are custom colors available for silicone sponge seal strips?

A: Yes. Custom colors can be produced according to project requirements.

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.