20 x 20 mm Solid Silicone D Shape Seal Strip

Product Overview

SealsHub supplies 20 x 20 mm solid silicone D shape seal strip designed for applications requiring a larger, symmetrical sealing profile with reliable structural support. The equal width and height design creates a balanced cross section with an enlarged rounded sealing surface, providing stable contact and consistent performance during compression.

Manufactured from solid silicone rubber, this profile delivers excellent elasticity, heat resistance, weather resistance and long-term durability. It is suitable for industrial equipment, protective enclosures and custom sealing assemblies where a larger silicone rubber profile is required for dependable sealing performance.

Key Features

• Large symmetrical D-shaped profile provides balanced sealing support and contact area
• Solid silicone rubber construction offers excellent elasticity and durability
• Enlarged rounded sealing surface supports stable compression performance
• Suitable for applications requiring a larger sealing profile and stronger support
• Excellent resistance to heat, aging and environmental exposure
• Available for OEM projects requiring customized silicone rubber profiles

Specifications

Applications

Common applications include:

• Industrial equipment covers and access panels
• Electrical cabinets and protective enclosures
• Machinery housings requiring larger sealing profiles
• Equipment protection and flexible sealing assemblies
• Metal, plastic and glass component sealing
• OEM applications requiring larger silicone rubber profiles

Installation

The solid silicone D seal strip is supplied in continuous lengths and can be cut to the required size during installation. Depending on the application design, the profile can be fitted into grooves, bonded, or installed with customized adhesive backing. The installation surface should be clean and dry before assembly to ensure reliable sealing performance.

Custom Options

Custom colors, lengths and profiles available upon request.

SealsHub can supply customized solid silicone rubber profiles with different dimensions, hardness levels, surface finishes, adhesive backing options, piece lengths and packaging methods according to OEM and bulk purchasing requirements.

FAQ

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

A: The symmetrical larger profile provides balanced support and a broader sealing surface, making it suitable for applications requiring a more substantial silicone sealing section.

Q: What is the difference between solid silicone D seal and silicone sponge D seal?

A: Solid silicone D seals are made from dense silicone rubber, providing higher material strength, durability and surface stability. Silicone sponge D seals have a cellular structure designed mainly for softer compression and gap filling.

Q: Can this silicone D seal strip be supplied with adhesive backing?

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

Q: Can SealsHub customize larger silicone D shape profiles?

A: Yes. SealsHub can provide customized dimensions, colors, hardness levels and profile designs according to OEM requirements.

Q: How are silicone D shape seal strips supplied?

A: Silicone D shape seal strips are normally supplied in continuous lengths. For bulk orders, customized lengths, quantities and packaging methods can be arranged according to customer requirements.