Name: Silicone Brew Head Seals - China Silicone Brew Head Seals Manufacturers Suppliers Factory - Linde Polymer Tec
Brand: Linde Polymer
SKU: 258612855

Description

Technical Parameters

Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of silicone brew head seals in China, also supports customized service. Please feel free to buy high quality silicone brew head seals for sale here from our factory.

Products Description

Silicone-Brew-Head-Seals

Silicone brew head seals are a type of seal used in coffee machines (especially espresso machines) to prevent water from leaking during the brewing process. These seals are usually made of high-quality silicone, which is resistant to high temperatures, corrosion, and wear.

Key Features

Silicone brew head seals are an essential component in espresso machines that provide a reliable seal between the portafilter and the brew head.

High-Temperature Resistance: Silicone seals can withstand temperatures up to 410°F, suitable for the high temperatures of espresso extraction.

Softness and Flexibility: Unlike traditional rubber gaskets, silicone remains soft and flexible, allowing for a tight seal without the need for force. This feature reduces user stress when installing or removing the portafilter.

Leakproof: The superior sealing ability of silicone gaskets helps prevent leaks during extraction, which is essential for maintaining optimal brewing conditions.

Compatibility: Silicone seals come in a variety of sizes and shapes to fit different espresso machine models, ensuring a proper fit for an effective seal.

Material Technical Data Sheet

Silicone 75	Property	Unit	Test Method	Test Parameter	Value
	Hardness	Shore A	ASTM D 2240		75±5
	Specific Gravity	g/cm³	ASTM D 1817		1.22
	Tensile Strength	kgf/cm²	ASTM D 412		110
	Ultimate Elongation	%	ASTM D 412		409
	Compression Set	%	ASTM D 395 B	24h / 175°C	46.8
	Compression Set	%	ASTM D 395 B	24h / 23°C	4.7
	Tear Resistance	kgf/cm	ASTM D 624 B		18.5

Functions of Silicone Brew Head Seals

Creates a Tight Seal: Designed to create a secure seal between the portafilter and brewhead, silicone seals ensure water flows evenly through the coffee grounds for optimal flavor extraction.

Taste Neutral: Silicone does not absorb flavors or odors, ensuring each cup of coffee tastes fresh without lingering flavors from previous brews.

Visual Indicator of Cleanliness: The light gray color of many silicone gaskets helps users easily spot coffee grounds that need cleaning, promoting better maintenance practices.

Application scenarios

The application scenarios of Silicone brew head seals are mainly concentrated in coffee-making equipment, including:

1. Espresso Machine

Leak-proof function: Ensure that water does not leak from the joint during high-pressure brewing.
Maintain temperature: Help maintain water temperature to ensure the extraction effect of coffee.

2. Drip coffee machine

Sealing: Prevent water from leaking during brewing, ensuring that every drop of water can effectively extract the coffee flavor.

3. Commercial coffee machine

High-intensity use: Suitable for high-frequency use environments such as cafes or restaurants, providing long-lasting sealing performance.

4. Home coffee machine

Improve coffee quality: Ensure the stability of water flow, which helps to improve the taste of home coffee.

about Us

Company profile

Linde Polymer Tec Co., Ltd. mainly produces a variety of rubber compounds and rubber seals and currently has more than 3,000 material formulas and more than 2,000 product specifications. Products are suitable for automotive, aviation, machinery, petrochemical, medical, food, electronics, military, industrial, and other fields. Since the establishment of the factory, the company has completed the process consistency operation, and the product yield rate has reached 97.1%.