Multi Spring Mechanical Seal

PTFE bellows multi-spring mechanical seal with tungsten carbide rotating and stationary rings. Designed for 35-60mm shafts, handles 0.5MPa pressure and temperatures from -10°C to 150°C. Ideal for water pumps, industrial pumps, and corrosive liquid applications across chemical, pharmaceutical, and oil & gas industries.

Compact single face O-ring type mechanical seal with multi-spring structure for chemical field use. Handles temperatures from -45°C to 200°C and pressures up to 0.8MPa. Features arbitrary rotation direction, reliable sealing for corrosive media, and compliance with GB105-105B standards. Ideal for oil, water, and solvent applications.

Industrial-grade unbalanced single face multi spring mechanical seal designed for oil pumps and corrosive media. Features 14-100mm shaft diameter, 1.7MPa pressure rating, and -20°C to 200°C temperature range. Complies with EN12756 standards and suitable for chemical, pharmaceutical, and food processing industries with custom OEM options available.

Professional balanced multi spring mechanical pump seal featuring BP seat design for extreme temperature ranges (-20°C to 150°C) and pressures up to 0.8 MPa. Compact structure with uniform seal face force distribution, ISO9001:2008 certified. Ideal for large submersible motors, heavy electric pumps, and sand pumps with customizable OEM/ODM options.

PTFE Bellow Type 152 Mechanical Seal features multi-spring outside installation with 30-100mm shaft compatibility and 0.8MPa pressure rating. This non-pusher seal offers excellent temperature resistance (0-80°C), self-cleaning capability, and wide material options including SiC, TC, and ceramic components. Ideal for chemical, pharmaceutical, and industrial pump applications.

ISO9001:2008 and FDA certified mechanical seal operating at -20°C to 230°C with 25m/s sliding velocity and 3MPa pressure. Features multiple spring design, no dynamically loaded O-ring, and excellent self-cleaning capability. Suitable for oil & gas, chemical, pharmaceutical, and food processing industries with custom OEM/ODM options available.

Balanced type multi spring mechanical seal designed for Ilkali Pump 171 applications. Features 35-60mm shaft diameter, 1.2MPa pressure rating, and 0-150°C temperature range. Ideal for pharmaceutical, chemical, and food processing industries with excellent self-cleaning and extreme temperature performance.

Type 102 multi spring mechanical seal offers FDA-approved performance for chemical process pumps. Features include operation from -80°C to 250°C, 0-1.2 MPa pressure range, and compatibility with various materials including silicon carbide and tungsten carbide. Ideal for oil & gas, pharmaceutical, and food processing industries with custom OEM options available.

Corrosion-resistant multi-spring mechanical seals designed for chemical industry applications. Features API610 compliance, temperature range of -20 to 250°C, pressure up to 1.2MPa, and compatibility with various rotating equipment. Ideal for oil & gas, pharmaceutical, and food processing industries with custom OEM options available.

Corrosion resistant multi spring mechanical seal designed for chemical pumps with 30-100mm shaft diameter and 0.5MPa pressure rating. Features tetrafluoroethylene bellows, multi-spring structure, and operates from -10 to 100°C. Ideal for chemical, pharmaceutical, and industrial applications requiring reliable sealing performance.

Industrial-grade mechanical seal featuring silicon carbide construction with multi-spring design for screw pumps. Handles pressures up to 1.7 MPa, temperatures from -20℃ to 200℃, and rotation speeds ≤25 m/s. Compatible with water, oil, and weak corrosive media. Compliant with EN12756 standards for reliable sealing performance.

Compact multi-spring mechanical seal with GB105B standard compliance, handling shaft diameters 35-110mm, pressures up to 1.6MPa, and extreme temperatures from -45°C to 200°C. Features balanced design, arbitrary rotation direction, and reliable sealing for chemical, oil, water, and solvent applications. Custom OEM/ODM options available.

PTFE Bellows Chemical Pump Seal with welded PTFE bellows assembly eliminates elastomers for superior chemical compatibility. Handles temperatures from -10°C to 100°C with pressure up to 0.5MPa. Features multi-spring design, corrosion resistance, and compatibility with acids, caustics, and solvents. Certified to DIN24960, ISO3069, EN12756, and API628 standards.

Industrial multi-spring mechanical seal engineered for extreme conditions with temperature range -20°C to 230°C and linear velocity up to 25m/s. Features balanced cartridge design, silicon carbide seal faces, and high-temperature alloy springs. Ideal for boiler feed, hydrocarbon processing, and high-temperature cooling systems across oil & gas, chemical, and pharmaceutical industries.

The 59U Multi Spring Pump Seal features a multiple spring design for uniform pressure distribution and stable performance under vibration. With temperature range -20℃ to 200℃ and rotation speed up to 25 m/s, this mechanical seal handles water, oil, and mild corrosive media. Compliant with EN12756 standards, it's ideal for chemical, petrochemical, and industrial pump applications.

Compact multi-spring mechanical seal with O-ring design for chemical industry use. Handles shaft diameters 35-110mm, pressures up to 0.8MPa, and temperatures from -45°C to 200°C. Features reliable sealing in corrosive media, multiple material options, and compliance with GB105-105B standards. Ideal for pumps and equipment handling oils, water, and organic solvents.

High-performance PTFE bellows mechanical seals designed for chemical pumps with shaft diameters 30-100mm. Features multi-spring construction, corrosion resistance, temperature range -10°C to 100°C, and pressure rating 0.5MPa. Compliant with DIN24960, ISO3069, EN12756, and API628 standards. Ideal for chemical, pharmaceutical, oil & gas industries with custom OEM options available.

ISO9001:2008 certified PTFE ring mechanical seal designed for extreme temperature applications from -20°C to 230°C. Features multi-spring design, pressure handling up to 1.2MPa, and compatibility with various industrial applications including chemical, pharmaceutical, and food processing industries.