Chemical Pump Seal Series-Product Center-Zigong Nester Mechanical Seals Co., Ltd.

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Nester

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Desulfurization Pump Seal Series

Slurry Pump Seal Series

Reactor Seal Series

Agitator/Mixer Seal Series

Chemical Pump Seal Series

Forced Circulation Pump Seal Series

Boiler Feed Water Pump Series

National Standard Seal Series

National Standard Series

Seal Support Systems

Shandong Emco SEH Chemical Pump Series

Shandong Emco SEH Chemical Pump Series

Key selling points: Specifically designed for chemical processes + highly corrosion- and wear-resistant + resistant to high temperatures and pressures + low leakage with long service life + modular and easy to install.

Structural Classification

Double-end face

Product Series by Manufacturer

Shandong Emco SEH Chemical Pump Series

Product Features

Corrosion-resistant,High-pressure resistant,Wear-resistant,High-temperature resistant

John Crane 58U Series

John Crane 58U Series

Key selling points: Specifically designed for desulfurization applications + Highly resistant to corrosion and abrasion + Modular and easy to install + Available in multiple specifications to suit various needs

Structural Classification

Single-end face

Product Series by Manufacturer

John Crane 58U Series

Product Features

High-temperature resistant,Wear-resistant,Corrosion-resistant

John Crane 58B Series

John Crane 58B Series

Key selling points: Specifically designed for desulfurization applications + Highly resistant to corrosion and abrasion + Modular and easy to install + Available in multiple specifications to suit various needs

Structural Classification

Single-end face

Product Series by Manufacturer

John Crane 58B Series

Product Features

High-temperature resistant,Wear-resistant,Corrosion-resistant

C8U-Series

C8U-Series

Key selling points: High corrosion and wear resistance + Wide temperature and pressure compatibility + Long service life with low leakage + Balanced modular design

Structural Classification

Single-end face

Product Series by Manufacturer

C8U-Series

Product Features

Wear-resistant,Corrosion-resistant,High-temperature resistant,High-pressure resistant

C8B-Series

C8B-Series

Key selling points: High corrosion and wear resistance + Wide temperature and pressure compatibility + Long service life with low leakage + Balanced modular design

Structural Classification

Single-end face

Product Features

Wear-resistant,Corrosion-resistant,High-temperature resistant,High-pressure resistant

Shanghai Liancheng SLW Centrifugal Pump Series Seals

Shanghai Liancheng SLW Centrifugal Pump Series Seals

The SLW centrifugal pump series mechanical seals are specially designed for highly corrosive, high-abrasion chemical and desulfurization environments! They are suitable for harsh operating conditions across multiple industries, offering reliable sealing performance and hassle-free installation—making them the preferred sealing solution for industrial applications.

Structural Classification

Single-end face

Product Series by Manufacturer

Shanghai Liancheng SLW Centrifugal Pump Series Seals

Product Features

Wear-resistant,Corrosion-resistant,High-temperature resistant

Shanghai Liancheng SL Centrifugal Pump Series Seals

Shanghai Liancheng SL Centrifugal Pump Series Seals

The Shanghai Liancheng SL centrifugal pump series mechanical seals are specially designed for highly corrosive, high-abrasion chemical and desulfurization environments, precisely tailored to meet the specific requirements of SL centrifugal pumps! These seals offer reliable performance and hassle-free installation, making them the preferred solution for harsh industrial operating conditions.

Structural Classification

Single-end face

Product Series by Manufacturer

Shanghai Liancheng SL Centrifugal Pump Series Seals

Product Features

Wear-resistant,Corrosion-resistant

Shanghai Liancheng SLS Centrifugal Pump Series Seals

Shanghai Liancheng SLS Centrifugal Pump Series Seals

The Shanghai Liancheng SLS centrifugal pump series mechanical seals are specially designed for highly corrosive, highly abrasive chemical and desulfurization environments. They precisely match the requirements of SLS centrifugal pumps, offering reliable sealing performance and hassle-free installation, making them well-suited for harsh industrial operating conditions.

Structural Classification

Single-end face

Product Series by Manufacturer

Shanghai Liancheng SLS Centrifugal Pump Series Seals

Product Features

High-temperature resistant,Wear-resistant,Corrosion-resistant

Mechanical Seal for ZB Series Chemical Pumps

Mechanical Seal for ZB Series Chemical Pumps

The ZB series mechanical seals are specially designed for flue gas desulfurization environments characterized by high corrosion and severe wear. Featuring reliable sealing performance and excellent adaptability, they represent the optimal solution for harsh industrial operating conditions.

Structural Classification

Single-end face

Product Series by Manufacturer

Mechanical Seal for ZB Series Chemical Pumps

Product Features

High-temperature resistant,Corrosion-resistant,Wear-resistant

ZU Series Chemical Pump Mechanical Seal

ZU Series Chemical Pump Mechanical Seal

The ZU series mechanical seals are specially designed for highly corrosive, highly abrasive chemical and desulfurization environments. Featuring reliable sealing performance and broad versatility, they represent the optimal solution for harsh industrial operating conditions.

Structural Classification

Single-end face

Product Series by Manufacturer

ZU Series Chemical Pump Mechanical Seal

Product Features

High-temperature resistant,Anti-abrasion,Corrosion-resistant,Anti-clogging

Dalian Shenlan ANS-K Chemical Pump Series

Dalian Shenlan ANS-K Chemical Pump Series

Medium: Oil, water, and other mildly corrosive liquids

Structural Classification

Double-end face

Product Series by Manufacturer

Dalian Shenlan ANS-K Chemical Pump Series

Dalian Shenlan ZN3 Series Seals

Dalian Shenlan ZN3 Series Seals

Structural Classification

Double-end face

Product Series by Manufacturer

Dalian Shenlan ZN3 Series Seals

Sulzer JCS2P Series – A3, A4, A5 Series

Sulzer JCS2P Series – A3, A4, A5 Series

The Sulzer JCS2 series mechanical seals are domestically produced shaft seals specifically designed for the extreme operating conditions of papermaking pressure screens. Leveraging their core structural design and domestic production advantages, these seals are well-suited to high-wear applications across multiple industries, making them the mainstream choice for enterprises seeking seal upgrades.

Structural Classification

Double-end face

Product Series by Manufacturer

Sulzer JCS2P Series – A3, A4, A5 Series

Product Features

High-temperature resistant,Wear-resistant,Corrosion-resistant,High-pressure resistant

Sulzer APP Series

Sulzer APP Series

Key selling points: Single or double-end face options + Premium materials + Wear-resistant and corrosion-resistant + Ultra-long service life + Wide compatibility

Structural Classification

Double-end face

Product Series by Manufacturer

Sulzer APP Series

Product Features

Anti-clogging,Anti-abrasion,Corrosion-resistant

Zigong Industrial Pump – ZBG Chemical Pump Series

Zigong Industrial Pump – ZBG Chemical Pump Series

The ZBG series mechanical seals are custom-designed specifically for the desulfurization markets both domestically and internationally. They feature technology that rivals that of international brands and are manufactured locally in Zigong, Sichuan (e.g., as配套 components for Zigong industrial pumps). With their excellent cost-performance ratio, these seals are well-suited to harsh operating conditions across a wide range of industries, serving as a reliable alternative to imported seals.

Structural Classification

Double-end face

Product Series by Manufacturer

Zigong Industrial Pump – ZBG Chemical Pump Series

Product Features

Wear-resistant,Corrosion-resistant,High-pressure resistant

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