Plug Cap with T-shaped Silicone Stopper Impact-Resistant Rubber Plug Threaded Rubber Plug High-Temperature Resistant

Place of Origin:	CHINA
Brand Name:	Edith
Model Number:	Plug
Minimum Order Quantity:	Negotiable
Price:	Negotiable
Packaging Details:	Carton package/Wooden cases
Delivery Time:	Depending on the order quantity
Payment Terms:	L/C, T/T
Supply Ability:	Negotiable

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Description

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Detail Information

Disc diameter	Customized Accepted	Material:	Silicone rubber
Highlight 1:	Not easily deformed	Highlight 2:	Anti-Aging Insulated
Application:	Compatible with pneumatic, hydraulicelectronicand automotive systems	Name:	Silicone plug
High Light:	High-Temperature Resistant

Description

Process Steps	ODM	ODM
Step 1	CustomerRequirement	CustomerRequirement
Step 2	SchemeAppraisal	SchemeAppraisal
Step 3	ProfileConfirmation（Packing Dimension Functional）	Negotiation Cooperation
Step 4	Sample Design	Quote
Step5	Small BatchProduction	Sample Confirmation
Step 6	Product Confirmation	Small Batch Production
Step7	-	Product Confirmation

T-Shaped Silicone Plugs: Functions and Applications

T-shaped silicone plugs are widely used sealing and protective components in industrial fields, named for their T-shaped cross-section. Their core functions include hole sealing, pipeline blocking, dust/waterproofing, and limit buffering. Leveraging silicone’s high elasticity, temperature resistance, and corrosion resistance, they are suitable for multiple scenarios such as pneumatics, hydraulics, electronics, and automotive manufacturing.

I. Core Functions and Application Scenarios

1. Hole Sealing, Dustproofing & Waterproofing

This is their primary function. Insert a T-shaped silicone plug into the reserved holes, process holes, or through-holes on equipment housings, panels, or cylinder blocks. The stepped surface of its T-shaped structure fits tightly against the hole edge, while the cylindrical part fills the hole channel, creating a robust sealing barrier. This prevents external dust, moisture, and oil from entering the equipment interior and avoids leakage of internal media.

Typical Scenarios:

Sealing process holes on pneumatic component cylinders
Sealing reserved oil holes in hydraulic equipment
Dustproofing and waterproofing cooling holes on electronic device casings

2. Temporary Pipeline Blocking & Isolation

They are used for temporary port sealing or sectional isolation in pipeline systems. For example, during pipeline pressure testing, maintenance, or storage, plugs can seal pipeline ports to prevent foreign matter from entering or internal fluid from leaking. They can also block idle branches in multi-branch pipelines to simplify the pipeline layout.

Typical Scenarios:

Temporary blocking of pneumatic hose and hydraulic oil pipe ports
Pipeline protection for equipment before factory shipment

3. Limit Buffering, Shock Absorption & Noise Reduction

Silicone has excellent elasticity and wear resistance, allowing T-shaped plugs to serve as lightweight limiters or buffer pads. When equipment components move to their limit positions, the plugs absorb impact force, reduce collision noise, and prevent wear caused by direct contact between metal parts.

Typical Scenarios:

Limit buffering at the end of piston rods in small cylinders
Anti-collision positioning of moving components in automated equipment

4. Insulation Protection

Silicone is an excellent insulating material. T-shaped silicone plugs can seal metal holes in electrical equipment, playing a role in insulation and isolation. This prevents current leakage or short circuits, enhancing the operational safety of the equipment.

Typical Scenarios:

Protection of wiring holes on motor housings
Insulation and sealing of metal through-holes in electrical control cabinets

II. Advantages of T-Shaped Silicone Plugs

Strong Material Adaptability
Silicone has a wide temperature resistance range (-40℃ to 200℃), along with resistance to weak acids, weak alkalis, and aging. It is not easily deformed, making it suitable for harsh industrial environments.
Easy Installation
No additional fasteners are required. They rely on their own elasticity to achieve interference fit with holes, enabling manual push-to-install or removal. This results in low maintenance costs.
Stable Sealing Performance
The "step" of the T-shaped structure effectively prevents the plug from being pushed out by fluid pressure or external force. Its sealing reliability is superior to that of ordinary cylindrical plugs.

Specification

item	value
Place of Origin	China
	Jiangsu
Processing Service	Customization
Material	Silicone rubber
Product name	Silicone rubber Plug
Uses	Industrial applications
Characteristics	High temperature resistance
Type	Silicone plug
Keyword	Plug
MOQ	100 Pcs
Package	Cardboard boxes, etc.
Service	OEM/ODM
Sample	Accpetable