20 x 12 mm Solid D Shape Silicone Sponge Seal Strip

Product Overview

SealsHub supplies 20 x 12 mm solid D shape silicone sponge seal strip designed for applications requiring an extended sealing footprint with a balanced profile structure. The wider D-shaped section provides broader surface contact while maintaining flexible compression, recovery and sealing performance.

Manufactured from closed-cell silicone sponge rubber, this profile combines elasticity, cushioning capability and durability for industrial equipment, enclosures and protective sealing applications.

Key Features

• Extended-width D-shaped profile provides broader sealing coverage
• Balanced profile structure supports stable compression
• Rounded sealing surface maintains consistent contact performance
• Flat base design helps ensure secure installation
• Closed-cell silicone sponge structure provides reliable resilience
• Suitable for sealing, cushioning and vibration protection applications

Specifications

Applications

Common applications include:

• Industrial equipment enclosure sealing
• Electrical cabinets and control panels
• Machinery covers and protective housings
• Equipment cushioning and vibration reduction
• Panel and housing gap sealing
• Components requiring flexible compression and recovery

Installation

The silicone sponge seal strip can be installed using optional adhesive backing, bonding methods or suitable fixing solutions. The flat mounting base helps maintain stable positioning, while the rounded sealing surface provides flexible compression against the mating surface.

Custom Options

Custom colors, lengths and profiles available upon request.

SealsHub supports OEM production of silicone sponge seal strips with customized dimensions, hardness levels, adhesive backing and profile designs.

FAQ

Q: What is the advantage of the 20 x 12 mm D shape silicone sponge seal strip?

A: The extended sealing footprint provides broader contact coverage while maintaining flexible compression and reliable recovery performance.

Q: How is the 20 x 12 mm profile different from 20 x 10 mm D shape silicone sponge seals?

A: The 20 x 12 mm profile provides additional height for increased compression movement, while the 20 x 10 mm design focuses on a wider low-height sealing structure.

Q: Can this silicone sponge seal strip be used for vibration protection?

A: Yes. The flexible silicone sponge structure provides cushioning and vibration absorption performance for suitable equipment applications.

Q: Is adhesive backing available for this seal strip?

A: Yes. Standard supply is without adhesive backing. Custom adhesive backing can be added according to application requirements.

Q: Can SealsHub manufacture customized D shape silicone sponge profiles?

A: Yes. SealsHub produces customized silicone sponge seal strips in different sizes, colors, hardness levels and profile designs.

Q: What information is needed for quotation?

A: Please provide the profile size, quantity, application details and any drawings or samples available. SealsHub can review the requirements and provide a suitable sealing solution.