18 x 22 mm Solid D Shape Silicone Sponge Seal Strip

Product Overview

SealsHub supplies 18 x 22 mm solid D shape silicone sponge seal strip designed for applications requiring a wider sealing contact area combined with additional compression allowance. The D-shaped profile provides a broad rounded sealing surface and stable base, helping maintain consistent contact and flexible sealing performance during compression.

This silicone sponge profile is suitable for industrial equipment, enclosure systems and custom sealing assemblies where cushioning, vibration reduction and reliable gap filling are required. Compared with smaller D profiles, the increased width provides improved surface coverage while maintaining flexible compression characteristics.

Key Features

• Taller D-shaped profile provides increased compression allowance and gap compensation
• Balanced structure offers stable sealing contact and flexible compression performance
• Closed-cell silicone sponge structure delivers flexible recovery and cushioning
• Rounded sealing surface helps distribute compression pressure evenly
• Suitable for equipment protection, vibration isolation and gap sealing applications
• Available for OEM sealing projects requiring customized profile solutions

Specifications

Applications

Common applications include:

• Industrial equipment covers and access panels
• Electrical cabinets, control enclosures and protective housings
• 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 ensure 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 advantage of an 18 x 22 mm D shape silicone sponge seal profile?

A: This profile provides a wider sealing surface with additional compression allowance, making it suitable for applications requiring stable contact and flexible gap compensation.

Q: Can SealsHub supply other sizes of D shape silicone sponge seal strips?

A: Yes. SealsHub supplies a wide range of D-shaped silicone sponge profiles from compact sealing sections to larger industrial sealing profiles.

Q: Is this silicone sponge seal suitable for vibration protection?

A: Yes. The flexible sponge structure helps absorb vibration and reduce impact between contacting surfaces.

Q: Can adhesive backing be added?

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