Product detail
Cartridge Mechanical Seal 4EYS for Etanorm SYT
Contact us for a quotation
Quick overview
For the Etanorm SYT/Etabloc SYT/Etaline SYT pump type series. Single, unbalanced component seal, dynamic design. Solid primary rings designed to maintain an optimum lubricating film between the seal faces also at high pressures and temperatures. 4EYT variant in tandem arrangement also for use as a double mechanical seal.
Main Applications
- Heat transfer systems
- Hot water circulation
Technical Data
- Cartridge seal: No
- Design: Dynamic
- Balancing: Unbalanced mechanical seal
- Sealing type: Single
- Maximum allowable fluid temperature: 140 °C
Technical content
Technical Data
- Maximum Allowable Axial Movement: 2 mm
- Minimum Allowable Axial Movement: -2 mm
- Component Type Series: KSB Etanorm-SYT [B]
- Cartridge Seal: No
- Maximum Allowable Dynamic Pressure: 16 bar
- Design: Dynamic
- Balancing: Unbalanced mechanical seal
- Sealing Type: Single
- Material - Metallic Components: 1.4571
- Material - Mechanical Seal Spring: 1.4571
- Material - Secondary Seal Inboard: EPDM, V7 [FKM, high fluorine content]
- Material - Mating Ring Inboard: Q1 [SiC, pressureless sintered], Q7 [SiC, porous, sintered pressureless, no graphite]
- Material - Primary Ring Inboard: A [Carbon, metal-impregnated], B [Carbon, resin-impregnated], Q1 [SiC, pressureless sintered], Q7 [SiC, porous, sintered pressureless, no graphite]
- Direction of Rotation: Bi-directional
- Maximum Allowable Sliding Velocity: 20 m/s
- Spring Design: Multiple springs
- Maximum Allowable Static Pressure: 24 bar
- Fluid Temperature Limits: -15 °C – 140 °C
Related products
Consultation
Need to verify the configuration for this product?
The VOH team will help verify a suitable configuration.