4KC Pump-specific cartridge mechanical seal

Pump-specific cartridge mechanical seal 4KC

For the KWP pump type series. Single balanced cartridge seal in stationary design.

Main Applications

Waste water containing stringy material and abrasive particles

Technical Data

Cartridge seal: Yes
Design: Stationary
Balancing: Balanced mechanical seal
Sealing type: Single
Maximum allowable fluid temperature: 200 °C

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Benefits

This single cartridge seal includes the shaft protecting sleeve for the pump and can be fitted without adjusting dimension.
Given the stationary design, the springs are located outside the fluid handled and thus protected from contamination.

Technical Data

Maximum allowable axial movement: 1.5 mm
Minimum allowable axial movement: -1.5 mm
Component type series: KSB KWP-NC [A]
Cartridge seal: Yes
Maximum allowable dynamic pressure: 16 bar
Design: Stationary
Balancing: Balanced mechanical seal
Sealing type: Single
Mtrl metallic compon.mech.seal: 1.4501,
1.4462
Mtrl mech.seal spring: 1.4571,
2.4610
Mtrl Secondary seal inboard: FKM
Mtrl Mating ring inboard: Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring inboard: Q1 [SIC, DRUCKLOS GESINTERT]
Direction of rotation: Bi-directional
Maximum allowable sliding velocity: 20 m/s
Spring design: Multiple springs
Maximum allowable static pressure: 24 bar
Maximum allowable fluid temperature: 200 °C
Minimum allowable fluid temperature: -40 °C

Sectional Drawings

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