Pump Mechanical Seal

High-performance resin bonded carbon graphite shaft sleeve bushing with excellent natural lubricity, wear resistance, and thermal shock resistance. Ideal for wet or dry running. Available in M106K (200°C) and M106D (350°C) grades. Custom options and OEM support available.

High-performance M106K carbon seal faces with 50MPa pressure rating. Excellent natural lubricity, thermal shock resistance, and corrosion resistance. Ideal for wet and dry running applications. Custom options available.

Durable single spring mechanical seal for pumps. Handles temperatures from -20 to 180°C, speeds up to 10m/s, and pressures up to 1.0MPa. Available in sizes 10-100mm with customizable material options including SiC, TC, and stainless steel. Ideal for industrial applications.

High-performance mechanical seal for APV W+ series pumps. Features EPDM elastomer, operates at -20°C to +180°C, up to 2.5MPa, and 15m/s. Durable materials ensure long service life. Custom options available.

Single cartridge mechanical seal replacement for Burgmann Cartex SN/TN. Balanced design, independent of rotation direction. Handles temperatures from -50°C to +220°C and pressures up to 16 bar. Materials: Carbon/SiC rotary face, SiC/TC stationary ring. Suitable for water, oil, and weak corrosive media.

KL-US2 single spring unbalanced mechanical seal for clean water, sewage, oil, and mild chemicals. Temperature range -20 to 180°C, speed up to 15m/s, pressure up to 1.0Mpa. Materials: SUS304/SiC/TC rotary ring, carbon/SiC/TC stationary, NBR/EPDM seals. Custom sizes available.

High-quality NBR mechanical seal for Grundfos S range submersible pumps. Shaft sizes 32mm to 65mm. Handles pressure up to 2.5 Mpa and temperatures from -30°C to 200°C. Durable, efficient, and customizable for various pump brands.

High-performance replacement for John Crane 715 series. Welded metal bellow design handles up to 25bar and 400°C. Durable materials: SiC, TC, 316 SS. Standard sizes 1-4.0 inch. Ideal for pumps in petroleum, chemical, and refinery applications.

High temperature resistant silicon carbide seal rings for mechanical pumps. Precision tolerance ±0.001mm, density 3.03-3.08, hardness 2700. Custom sizes available. Durable, efficient, and competitively priced for industrial applications.

Precision-engineered replacement seal for Waukesha Universal II pumps. Features durable silicon carbide and carbon faces for reliable performance in water, sewage, and oil. Custom options available. Ensures leak-free operation with easy installation.

Engineered for reliability, this dual cartridge seal features hydraulically balanced faces in carbon, silicon carbide, or tungsten carbide. Ideal for demanding industrial applications, it offers easy installation, long service life, and customizable material options.

Dual mechanical seal with integrated floating bearing for agitators and reactors. Handles pressures up to 0.6Mpa, temperatures -10 to 200°C, and speeds up to 2M/S. Factory-tested, ready-to-fit cartridge unit suitable for petrochemical, chemical, and pharmaceutical industries.

KALUSEAL seal support systems regulate pressure and temperature around mechanical seals, extending equipment life. Available in 4L to 20L volumes with cooling coil and pipe joint. Custom options and OEM support offered.

Factory-tested cartridge mechanical seal for agitators and mixers. Handles up to 0.6Mpa, 200°C, and 2M/S. Available with or without integrated floating bearing. Suitable for petrochemical, chemical, and pharmaceutical industries.

High-performance carbon graphite mechanical seal rings with excellent natural lubricity, thermal shock resistance, and corrosion resistance. Grade M106K offers hardness ≥70 HS, compressive strength ≥180 MPa, and low porosity ≤2.5%. Ideal for wet and dry running applications. Custom options available.

High-performance dual cartridge seal for large shafts, pumps, and agitators. Handles extreme eccentric movements. Temperature range -20°C to 200°C, pressure up to 2.5Mpa. Materials: CAR/SIC/TC. Custom sizes available.

High-performance cartridge seal designed for general applications. Features multi-spring design with Alloy 276 springs, hydraulically-balanced seal face, and captured rotary O-ring. Operates at temperatures from -20°C to 200°C and speeds up to 16m/s. Custom options available.

KL-BSFG cartridge seal eliminates elastomers with full graphite sealing surfaces for high temperature and corrosive chemical applications. Features quench flush and drain ports for extended seal life. Available in sizes 1 to 4 inches with carbon silicon carbide or tungsten carbide faces. Pressure up to 2.5Mpa and temperature range -75 to 425°C.

High performance single cartridge seal for facility-wide use. Features two-step bolt-and-go installation, 4th Generation Sealing technology. Handles temperatures from -20°C to 220°C, pressures up to 2.5Mpa, and speeds up to 16m/s. Available in shaft diameters 25-120mm with carbon/SiC/TC faces. Custom options and certifications available.

KL-CDSA cartridge mechanical seal replaces AES CDSA double seal. Handles temperatures from -20°C to 210°C, speeds up to 16m/s, and pressures up to 2.5MPa. Available in multiple sizes with carbon, silicon carbide, or tungsten carbide faces. Durable, customizable, and ideal for industrial pumps.