Double Mechanical Seal

Industrial-grade multiple spring double mechanical seal with independent rotation direction capability. Features pressure rating up to 2.5 MPa, temperature range from -50°C to 220°C, and compatibility with 18-200mm shafts. Ideal for chemical processing, refining, papermaking, and wastewater applications. ISO9001:2008 and FDA certified with 20 years manufacturing expertise.

Industrial-grade double mechanical seal for agitators featuring liquid lubrication, multiple spring design, and compatibility with temperatures from -75°C to 400°C. Offers superior sealing performance, wear resistance, and easy maintenance for chemical processing, wastewater treatment, and industrial mixing applications. Custom OEM options available with comprehensive quality assurance.

Dual mechanical seal with single spring design for chemical pumps, featuring 14-70mm shaft compatibility, 1MPa pressure rating, and -30 to 200°C temperature range. Offers superior sealing performance, wear resistance, and low friction operation for water treatment, chemical processing, and industrial applications with custom OEM options available.

Professional double face cartridge mechanical seal designed as direct replacement for Burgmann Cartex DN models. Features pressure balancing up to 4MPa, temperature range -40°C to 220°C, and integrated circulation system. Ideal for chemical, wastewater, and industrial applications with wear-resistant materials and custom manufacturing options.

Industrial-grade unbalanced double mechanical seal designed for water pumps and weak corrosive liquids. Features 35-85mm shaft compatibility, 0-0.8MPa pressure rating, and -20 to 150°C temperature range. Offers wear resistance, low friction, and independent direction of rotation. Ideal for chemical, wastewater, and sewage pump applications with custom OEM options available.

Professional 208 double mechanical seal featuring PTFE bellows for submersible sewage pumps. Handles pressures up to 0.8MPa, temperatures from -20°C to 150°C, and shaft diameters 12-55mm. Offers wear resistance, low friction, and superior sealing for chemical, wastewater, and industrial applications. Custom OEM options available.

High-performance balanced double mechanical seal with multiple spring design for industrial applications. Handles pressures up to 2.5 MPa, temperatures from -50°C to 200°C, and shaft diameters 14-200mm. Features wear resistance, low friction, and bidirectional operation. Ideal for chemical, wastewater, and refining industries with custom OEM options available.

ISO 9001:2008 certified double face mechanical seal for chemical pumps. Handles pressures up to 1.2MPa and temperatures from 0°C to 150°C. Features wear-resistant materials, superior sealing performance, and custom options. Ideal for chemical processing, wastewater treatment, and industrial applications requiring reliable sealing solutions.

Industrial-grade double mechanical seal featuring rotating multiple springs for bidirectional operation. Handles shaft diameters 20-80mm, pressures up to 1.2MPa, and temperatures from -30°C to 180°C. Available in multiple material combinations including SiC, TC, ceramic, and various elastomers. Ideal for chemical processing, wastewater, and abrasive media applications with custom OEM options available.

ISO 3069 compliant unbalanced double mechanical seal featuring multiple springs and bidirectional operation. Handles temperatures from -30°C to 180°C and pressures up to 1.2 MPa. Available in various material combinations including carbon, SiC, and ceramic for chemical pumps, sewage systems, and wastewater applications. Custom OEM options available.

Burgmann 224UU double end face mechanical seal with small spring design for centrifugal pumps. Handles weak acid/base liquids at 0-0.8MPa pressure and -20°C to 150°C temperature. Features wear-resistant materials, superior sealing performance, and custom OEM options. Ideal for chemical, wastewater, and industrial applications.

Submersible Motors Seal 202UU Water Alkali Pump Seal The 202UU Series is a robust, single-spring mechanical seal engineered specifically for the demanding environments of submersible motors and water-alkali pumping systems. Known for its compact axial profile and high reliability, the 202UU is the industry standard for preventing fluid ingress in submersible sewage pumps, fountain pumps, and chemical transfer units handling alkaline solutions. In submersible applications, the

A Double Seal Face Cartridge Seal is an integrated, pre-assembled mechanical seal unit with two pairs of sealing faces. It is designed for high-reliability, low-leakage industrial applications, and is widely used in pumps, mixers, and agitators handling toxic, flammable, explosive, or highly corrosive media. The cartridge design allows for quick installation without on-site adjustment, significantly reducing assembly errors. 1. Core Structure & Working Principle 1.1 Basic

Double Face Mechanical Seal 224uu 224UU Double Face Mechanical Seal is a widely used standard back-to-back double-end, unbalanced, multi-spring mechanical seal compliant with international standards including DIN24960, ISO3069, and GB6556 . It is designed for reliable operation in various industrial pump and mixer applications, providing enhanced leakage protection compared to single-face seals. Features: Medium: Weak acid and weak base liquid. This product is required for

The 560D Double Pump Seal offers reliable secondary containment for hazardous and volatile fluids in demanding industrial applications. Featuring dual seal design with pressure up to 1 MPa and temperature range from -30°C to 200°C. This API 682 compliant seal provides superior wear resistance, low friction operation, and zero fugitive emissions for petrochemical and chemical processing industries.

High-performance double mechanical seal with 14-70mm shaft compatibility and 1.0-1.7 MPa pressure rating. Features carbon/SiC/TC sealing faces, SS304/SS316 construction, and -30°C to +200°C temperature range. Ideal for chemical, refining, and water treatment applications with DIN 24960 and ISO 9001 compliance.

Precision-engineered double mechanical seal featuring stainless steel construction and small spring design for compact pump applications. Offers high corrosion resistance, low maintenance, and extended service life in chemical processing, water treatment, and industrial systems. Certified PDA with easy installation and reliable leak prevention.

High-performance double seal face cartridge mechanical seal featuring dual sealing faces for enhanced reliability. Factory-assembled design ensures quick installation with shaft diameters from 25-120mm, operating pressures up to 5 MPa, and temperatures from -40°C to 200°C. Ideal for petrochemical, pharmaceutical, and food processing applications requiring superior sealing performance.

Burgmann JZ5 double face mechanical seal designed for pharmaceutical, biotech, and food-grade pumps. Features CIP/SIP capability, FDA-compliant materials, and double seal protection meeting EMA Annex 1 requirements. Available in standard, high-temperature, and abrasion-resistant versions with pressure ranges up to 15 bar and temperature tolerance from -20°C to +280°C.

Burgmann 224UU unbalanced double-face mechanical seal designed for water pumps and industrial applications. Features 0-10 bar pressure rating, -20°C to +120°C temperature range, and compatibility with ANSI/DIN/ISO standards. Offers customizable materials including SiC, carbon, or ceramic faces with NBR/EPDM elastomers for optimal chemical resistance and reliable performance.