Description
FLUITEN Standard Mechanical Single pusher Seals BM6S – Designed for high mechanical stress, with a choice of fixed or floating auxiliary bush 2CW-FL. Type A. Maximum pressure: 40 bar. Option: narrow face for light hydrocarbons.
Key Technical Specifications:
| DIAMETER | SPEED | PRESSURE | TEMPERATURE |
|---|---|---|---|
| 20-110 (mm) | 0-23 (m/sec) | 0-40 (bar g) | -40 – 176 (°C) |
Why Choose FLUITEN BM6S?
The BM6S is a robust , single-balanced pusher seal designed for medium-pressure and medium-temperature applications. It features a floating bushing and multi drive-lug rotor , providing high resistance to vibrations and misalignments. Ideal for pumps handling hot water , food-grade fluids , or low-polluting/dangerous services.
Key Technical Specifications
Seal Type: Single cartridge , balanced (API 682 4th Edition)
Stationary Ring Options:
Reaction-bonded SiC (U41)
Sintered SiC (U31)
Integral tungsten carbide (K21)
Rotating Ring Options:
Graphite-antimony impregnated (Z11)
Inserted SiC (U32)
Inserted tungsten carbide (K22)
Elastomer Gaskets (rotary & stationary rings, sleeve): FKM, EPDM, FFKM
Bushing: Fixed or floating carbon sleeve for controlled leakage
Springs: Hastelloy multi-springs located outside fluid paths
Drive System: Triple drive-lug design for secure rotation under stress
Flange & Sleeve: Customizable configurations for specific pump brands and installation needs
Injection Ports: Multipoint flush/drain connections
Compliance: Standardized to API 682 4th Edition for general service
Typical Applications
API 610 horizontal/vertical pumps in chemical , petrochemical , food , and water treatment industries
Services handling hot water , food or dangerous fluids , requiring reliable , low-pollution sealing
Systems subject to shaft misalignment , vibration , or thermal wear
Equipment needing cartridge simplicity, with minimal tuning and easy installation
Additional Features
Floating or fixed bushing ensures tight control of seal leakage
Tripled drive-lug rotor design remains stable under dynamic loads
Multipoint injection flush system supports various barrier/lubrication plans
Fully customizable flange and sleeve for retrofits and OEM installations
High mechanical ruggedness ensures long-term reliability in varied industrial conditions
