Pump Mechanical Seal

Self-aligning stationary face with radial locating pins maximizes seal life in viscous fluid applications. Quench flush and drain ports allow cooling or heating options. Operates at temperatures from -20°C to 210°C, speeds up to 15m/s, and pressures up to 2.5Mpa. Rotary face options include Carbon, SiC, or TC.

High-performance cartridge mechanical seal for AES CURC pumps. Handles up to 2.5MPa and 210°C. Features durable carbon/SiC/TC faces. Custom sizes available from 24mm to 125mm. Reliable sealing solution for industrial pumps.

Single balanced cartridge mechanical seal for centrifugal pumps. Stationary springs, bidirectional rotation. Handles pressures up to 2.5MPa, speeds to 15m/s, and temperatures from -20°C to 210°C. Available in carbon, SiC, and TC faces. Custom sizes offered.

KL-MTEX single cartridge metal bellow seal, balanced and direction-independent. Handles temperatures from -40°C to 220°C, pressures up to 2.5Mpa, and speeds up to 10m/s. Available in shaft diameters 25-80mm with carbon/SiC/TC faces. Ideal for chemical, hot, cold, and viscous media. Custom options available.

Dual balanced cartridge seal for pumps. Handles temperatures from -20°C to 140°C and pressures up to 2.5Mpa. Features integrated pumping device, independent rotation direction, and customizable shaft sizes. Ideal for water treatment, chemical, and paper industries.

KL-CSN single cartridge seal replaces Burgmann Cartex SN. Balanced, bidirectional, for shafts 25-100mm. Handles up to 2.0Mpa, 130°C. Materials: Carbon/SiC/TC. Custom sizes available.

Durable pressure tank for mechanical seal support systems. Available in 4L to 20L volumes with cooling coil and pipe joint. Custom sizes offered. Ideal for industrial sealing applications.

Durable thermosiphon support system pressure tank for double cartridge seals. Available in 4L to 20L volumes with custom options. Features cooling coil and pipe joint connections. Ideal for industrial sealing applications requiring reliable fluid circulation.

High-performance cartridge seal for pumps in petroleum, chemical, and marine industries. Features reverse balance design, pumping ring, and non-clogging wave spring. Handles temperatures from -30°C to 205°C and pressures up to 2.1 MPa. Available in carbon, SiC, and TC faces.

High-performance cartridge seal replacement for John Crane 5610. Features reversible seal head, non-clogging wave spring, and fits ANSI/ISO/DIN chambers. Handles temperatures from -30°C to 205°C and pressures up to 2.1 MPa. Materials: Carbon, SiC, TC. Custom sizes available.

Dual cartridge seal with integral pumping ring for ID or OD pressurization. Operates as tandem or double seal. Flow-optimized design extends life. Temperature range -30°C to 205°C, pressure up to 1.5 MPa. Ideal for pulp, power, water, food, chemical, and mining industries.

KL-4610 replacement seal features a non-clogging wave spring and optimized face design for durability. Handles temperatures from -30°C to 205°C and speeds up to 20M/S. Available in sizes 24-140mm with custom material options. Ideal for pulp, chemical, and water applications.

Wave spring mechanical seal for Roten 7K and Vulcan 1688L pumps. Thin cross section, short working length with DIN long seat. Handles temperatures -20°C to 250°C, speeds up to 15m/s, pressure up to 2.5MPa. Materials: carbon, silicon carbide, tungsten carbide. Custom sizes available.

High-temp metal bellow seal for pumps, replacing Burgmann MF95N. Handles up to 220°C, 15 bar, 16 m/s. Durable design with custom sizes 14-100mm. Ideal for petroleum, chemical, and refinery applications.

High-temp metal bellow seal for pumps, replaces Burgmann MFLWT80. Handles up to 400°C and 25bar. Durable materials: SiC, TC, 316 SS. Custom sizes 1-4 inches. Ideal for petroleum, chemical, and refinery applications.

KL-250 O-Ring mechanical seal with big spring design, customizable for pumps. Handles temperatures from -20°C to 180°C, pressure up to 1.0MPa, and speeds up to 15m/s. Features carbon, silicon carbide, or ceramic faces with NBR/EPDM seals. Ideal for petroleum, chemical, and food industries.

KL-670 replaces John Crane 670 metal bellow seal. Handles temperatures from -20°C to 200°C, pressure up to 2.5Mpa, and speeds to 20m/s. Available in carbon, SiC, TC, and alloy materials. Suitable for aggressive media and refinery services.

High-quality replacement for John Crane Type 1B rubber bellow seals. Suitable for pumps, mixers, and agitators in pulp, chemical, and wastewater industries. Handles up to 14 bar, 120°C, and 15m/s. Available in standard sizes 12-100mm with customizable materials.

Custom cartridge mechanical seal for large pumps. Handles up to 25 bar and 220°C. Durable design ensures long service life. OEM/ODM supported with custom drawings or samples. Ideal for petroleum, chemical, and refinery applications.

KL-MG9 elastomer bellow mechanical seal, a direct replacement for Burgmann MG9. Features rotating elastomer bellows, unbalanced design, and bidirectional rotation. Suitable for shafts from 10mm to 100mm, with temperature range -20 to 120°C and pressure up to 1.0MPa. Available in metric and inch sizes with custom seat dimensions.