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international standards

International Standard Mechanical Seal
Providing reliable sealing for critical conditions

Our mechanical seal products are designed and manufactured strictly to leading international standards, covering a range of industrial sectors, and maintain stable low leakage under complex conditions such as high temperature, high pressure, and high speed.
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All International Standard Mechanical Seals

Below is the full product showcase; click a card to view the detailed page with the complete specs and description.

Total 180 Product
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GW16 Fixed Sealing Seat
GW16 Fixed Sealing Seat
PTFE rectangular ring mounting seat with anti-rotation pin, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GW24DINL Fixed Seal Seat
GW24DINL Fixed Seal Seat
O-ring mounting seat with anti-rotation pin, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GW25 Fixed Sealing Seat
GW25 Fixed Sealing Seat
Valve seat with double PTFE washers should be a clamp structure. Material V1, Q1, Q2
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GW27 Fixed Sealing Seat
GW27 Fixed Sealing Seat
Valve seat with double PTFE washers is designed with an L-shaped profile. It can be installed in multi-spring balanced seals. Material V1, Q1, Q2
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GW7D Fixed Sealing Seat
GW7D Fixed Sealing Seat
O-ring mounting seat, standard size. Material V1, Q1, Q2, U2 A.B
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GWBC Fixed Sealing Seat
GWBC Fixed Sealing Seat
O-ring mounting seat, compliant with DIN 24960 standard. Includes a valve seat sealing ring, suitable for vacuum environments. Material V1, Q1, Q2, U2
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GWBO Fixed Sealing Seat
GWBO Fixed Sealing Seat
O-ring mounting seat, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWBP Fixed Sealing Seat
GWBP Fixed Sealing Seat
PTFE rectangular ring mounting seat with anti-rotation pin, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWBS Fixed Sealing Seat
GWBS Fixed Sealing Seat
O-ring mounting seat, short design, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWCG60 Fixed Seal Seat
GWCG60 Fixed Seal Seat
Cup-type mounting seat, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWCT20-1 Fixed Sealing Seat
GWCT20-1 Fixed Sealing Seat
Cup-type mounting seat, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWCT20 Fixed Seal Seat
GWCT20 Fixed Seal Seat
Cup-type mounting seat, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWCT24 Fixed Sealing Seat
GWCT24 Fixed Sealing Seat
Cup-type mounting seat, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWG13 Fixed Sealing Seat
GWG13 Fixed Sealing Seat
O-ring mounting seat, short axial dimension. Material V1, Q1, Q2, U2 A.B
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GWG16 Fixed Sealing Seat
GWG16 Fixed Sealing Seat
O-ring mounting seat with anti-rotation pin, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWG4 Fixed Sealing Seat
GWG4 Fixed Sealing Seat
O-ring mounting seat, standard size. Material V1, Q1, Q2, U2 A.B
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GWG46 Fixed Sealing Seat
GWG46 Fixed Sealing Seat
O-ring mounting seat with anti-rotation pin, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWG6/GWG606 Fixed Sealing Seat
GWG6/GWG606 Fixed Sealing Seat
O-ring mounting seat, compliant with DIN 24960 standard. Material: V1, Q1, Q2, U2 A.B
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GWG9/G92 Fixed Sealing Seat
GWG9/G92 Fixed Sealing Seat
O-ring mounting seat with anti‑rotation pin, compliant with DIN 24960 standard. Material: V1, Q1, Q2, U2 A.B
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GWL210 Fixed Sealing Seat
GWL210 Fixed Sealing Seat
Cup-type mounting seat, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWN Fixed Seal Seat
GWN Fixed Seal Seat
O-ring mounting seat, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWT11 Fixed Sealing Seat
GWT11 Fixed Sealing Seat
Cup-type mounting seat, compliant with DIN 24960 standard. Material V1, Q1, Q2, U2
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GWT12/12DIN Fixed Sealing Seat
GWT12/12DIN Fixed Sealing Seat
O-ring mounting seat, standard size. Material V1, Q1, Q2, U2 A.B
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GWT20 Fixed Seal Seat
GWT20 Fixed Seal Seat
O-ring mounting seat, with anti-rotation groove, adapts to common European standard seal seat standard sizes. Material V1, Q1, Q2, U2
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About the product

Mechanical seal products covering all operating conditions
Reliable protection for critical equipment

From high pressure to vacuum, from low temperature to high temperature, from clean water to highly corrosive media, our product line covers a wide range of industrial conditions. Each product undergoes rigorous testing before leaving the factory to ensure long‑term, stable operation.

Our customers span petrochemical, power, metallurgy, water treatment, and other industries. Our products are widely used in various rotating equipment, helping customers reduce downtime losses and boost production efficiency.

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Application scenarios

Widely used in core equipment across multiple industries

Our sealing products have provided stable, reliable operation support for customers in petrochemical, power, metallurgy, water treatment, and other industries.
🌿

Pharmaceuticals and Biotechnology

Sealing solutions for sanitary‑grade applications.

🏭

Refining and Petrochemicals

Supports core equipment such as refinery units and chemical process pumps.

🧪

Chemicals

Sealing solutions for process equipment such as reactors and mixing tanks.

⚡

Power and Energy

Key pump types such as feed water pumps, circulating water pumps, and condensate pumps.

⛽

Oil and Gas

Supports core equipment such as refinery units and chemical process pumps.

💧

Municipal Water Supply and Wastewater Treatment

Municipal water supply, wastewater treatment, high‑pressure pumping and similar scenarios.

🚢

Shipbuilding and Marine Engineering

Pairs the main unit with key offshore platform equipment.

🚗

Renewable Energy

Supports emerging industries like lithium batteries, photovoltaics, and hydrogen energy.

FAQ

Products and Services You Might Want to Know About

If you didn't find your answer below, feel free to contact our engineering team—we're ready to help.

How Do I Choose the Right Seal for My Equipment?

When selecting a model, you can prepare key information such as medium type, operating temperature range, operating pressure range, shaft diameter size, and speed range, and communicate with our engineers. We will recommend the most appropriate product solution based on the actual working conditions.

Does the product meet international mainstream standards?

Yes, our product series have been designed and manufactured in line with the prevailing standard requirements of major industrial regions around the world and can meet the compliance needs of different projects. For the specific applicable scope of each product, you can check the corresponding details page or contact us to confirm.

Can it be customized according to our special working conditions?

Can. For projects with special temperature, pressure, media or structural requirements, we support customized services. You only need to provide your detailed requirements to our engineers, and we will provide a design and manufacturing plan.

How long is the delivery lead time?

Regular stock models can usually be shipped within 3~7 working days. The cycle time for customized models will vary depending on the specific complexity, and engineers will give you a clear delivery time estimate during the communication stage.

Do you provide installation and technical support?

We provide accompanying installation guide documents, and for major projects we can arrange engineers to provide on‑site or remote support for installation, commissioning, and early‑stage operational tracking, ensuring the product is smoothly put into service.

What is the product warranty policy?

Our products come with an industry‑standard warranty. If a product issue arises during the warranty period due to non‑human factors, we'll repair or replace it at no cost. The specific terms are based on the contract both parties confirm.
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Looking for the right sealing solution for your equipment?

Tell us your operating conditions, and our senior engineers will provide a recommended solution and quote within 2 hours—selection assistance is completely free.

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