Type Series
(63 results)All products
4C/4CN
For the CPK/CPKN pump type series. Single, balanced component seal, stationary design. Multiple springs located outside the fluid handled.
4CP
For the MegaCPK/CPKN pump type series. Single balanced cartridge seal in stationary design. The large springs are located outside the fluid handled and thus protected from contamination.
4CPD
For the MegaCPK/CPKN pump type series. Double cartridge seal, double pressure balanced, stationary (inboard) and dynamic (outboard) design. The pumping ring of 4CPDF circulates the buffer/barrier fluid effectively.
4EB
For the Etanorm-R/Etaline-R pump type series. Single balanced cartridge seal in stationary design. Tailored to the pump's seal installation space and requirements. The seal design facilitates installation without adjusting dimensions and ensures optimal pre-loading.
4EDBM6S/4EDBM6Q
Single mechanical seals to API 682, 4th edition. Single balanced cartridge seal, dynamic design.
4EDBM6T/4EDBM6D
Double mechanical seal to API 682, 4th edition. Balanced cartridge seal, Arrangements 2 and 3, dynamic design.
4EDCB8S
Single mechanical seal to API 682, 4th edition, Category 1, for the MegaCPK pump type series. Balanced cartridge seal, dynamic design.
4EDCB8T/4EDCB8D
Double mechanical seal to API 682, 4th edition, Category 1, for the MegaCPK pump type series. Balanced cartridge seal, Arrangements 2 and 3, dynamic design.
4EDTMP
For the RPH pump type series. Single cartridge seal, dynamic design. Specially developed for hot water applications. The seal comes with a floating throttling bush as standard for use with a gas or steam quench.
4EDTR6HS/4EDTR6HQ
Single metal-bellows mechanical seals to API 682, 4th edition. Balanced cartridge seal, Arrangement 1.
4EDTR6HT/4EDTR6HD
Double metal-bellows mechanical seal to API 682, 4th edition. Balanced cartridge seal, Arrangements 2 and 3.
4ES
For the Etanorm-R pump type series. Single cartridge seal in stationary design. The large springs are located outside the fluid handled and thus protected from contamination.
4ESD
For the Etanorm-R pump type series. Double, balanced cartridge seal, stationary (inboard) and dynamic (outboard) design.
4EYS
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.
4HDS
For the HDA/HDB pump type series. Single balanced cartridge seal, dynamic design. The seal is available with a quench connection as standard.
4HGS
For the HG pump type series. Single balanced cartridge seal, dynamic design. The seal is available with a quench connection as standard.
4HLQ
For the HPK-L pump type series. Single, unbalanced component seal, dynamic design. Used in combination with KSB's 4HL single mechanical seal.
4K
For the KWP pump type series. Single, balanced component seal, stationary design. The seal can optionally also be operated with unpressurised quench liquid.
4K Cartridge
For the KWP pump type series. Single balanced cartridge seal in stationary design. With connection option for periodic flushing.
4KDC
For the KWP pump type series. Double cartridge seal in double balanced, stationary design.
4KST
For the HPH/RPH-HW pump type series. Single, balanced component seal, stationary design. Optimised for operating conditions with extremely high pressures.
4M
For the Etanorm/MegaCPK pump type series. Single balanced cartridge seal in stationary design. The seal design facilitates installation and ensures optimal pre-loading.
4MC
For the Movitec pump type series. Single, balanced cartridge seal designed for installation in vertical pumps for applications with high pressures and speeds.
4OMQ
For the Omega pump type series. Double, unbalanced cartridge seal, dynamic design. Especially designed for applications with negative suction pressure.
4RDQ
For the RDLO pump type series. Double, balanced cartridge seal, dynamic design. Especially designed for applications with negative suction pressure.
4Spider
For KSB's submersible motors. Single balanced cartridge seal in stationary design. Easy installation and removal also under difficult operating conditions.
4STC
For the Sewatec, Amarex KRT and AmaCan pump type series. Single, balanced component seal, stationary design. The springs are located outside the fluid handled.
4STK
For the Amarex KRT pump type series. Double, balanced cartridge mechanical seal, stationary design. An integrated impeller ensures the best possible circulation of the cooling liquid.
4STQ
For the Sewatec/Sewabloc and Amarex KRT pump type series. Double, balanced cartridge seal, stationary design. Springs located outside the fluid handled in the oil reservoir.
4UM
For KSB's submersible motors. Single balanced cartridge seal in stationary design. Easy installation and removal also under difficult operating conditions.
4WD
For the WKTB pump type series. Double, balanced cartridge seal, dynamic design. Especially designed for applications with negative suction pressure. Suitable for Plan 52.
4WS
For the WKT, WK, WL, WKS pump types series. Single balanced cartridge seal, dynamic design.
5A
For all pump type series with a standardised seal installation space to DIN EN 12756 Single, unbalanced component seal, dynamic design. The seal is easy to install and designed for universal use.
5A-OM
For the Omega pump type series. Single, unbalanced component seal, dynamic design. The seal is easy to install.
5A/5B Cartridge
Single or double cartridge seal suitable for universal use, dynamic design. The design is adjusted to the seal installation space for each specific order.
5B
For all pump type series with a standardised seal installation space to DIN EN 12756 Single, balanced component seal, dynamic design. The seal is easy to install and designed for universal use.
5HG-BM3
For the HG pump type series. Single, balanced component seal, dynamic design. The seal offers excellent adaptation options and ensures reliable long-term operation of the pump.
5HGTC
For the HG pump type series. Single balanced cartridge seal in stationary design. The shrink disc ensures reliable torque transmission to the mechanical seal.
5KSCB2D/5KSCB2DV
For the CPK/CPKN/MegaCPK pump type series. Double, balanced cartridge seal, dynamic design.
5KSCB2S
For the CPK/CPKN/MegaCPK pump type series. Single balanced cartridge seal, dynamic design.
5KSCB2SQ/5KSCB2T
For the CPK/CPKN/MegaCPK pump type series. Single balanced cartridge seal with quench connection, dynamic design.
5KSTRHMD
For the MegaCPK pump type series. Double, balanced cartridge seal with rotating metal bellows. Especially suitable for extreme temperature ranges.
5KSTSMA
For the MegaCPK pump type series. Single balanced component seal with rotating metal bellows.
HyCone
Cyclone separator for flushing mechanical seals with cleaned fluid handled. For use with pumps handling suspensions or contaminated fluids.
KTS52
KTS52 – thermosyphon system to API 682,4th edition. For double mechanical seals (Arrangement 2). The buffer fluid pressure is lower than the pressure in the pump’s seal chamber. The system supplies the space between the seals with a clean buffer fluid.
KTS53A
KTS52 – thermosyphon system to API 682,4th edition. For double mechanical seals (Arrangement 3). The barrier fluid pressure is higher than the pressure in the pump’s seal chamber. The system supplies the space between the seals with a clean barrier fluid.
KTS53B
Closed barrier fluid system to API 682, 4th edition. For double mechanical seals (Arrangement 3). The barrier fluid pressure is higher than the pressure in the pump’s seal chamber. The barrier fluid pressure is generated by a pre-loaded bladder accumulator. Equipped with water cooler or air cooler.
KWT23
Heat exchanger to API 682, 4th edition For single or double mechanical seals. Used for high-temperature hot water, boiler feed water and many hydrocarbons. The heat exchanger cools the product upstream of the inboard mechanical seal.
KWT51
Quench system for supplying single mechanical seals in quench design or double mechanical seals (unpressurised). It is used for applications where leakage must be collected or diluted.
LAPIS
Single balanced cartridge seal in stationary design. Robust and reliable, especially developed for solids-laden fluids in mining.
RWT23
Tube-in-tube heat exchanger for cooling single and double mechanical seals. Used for high-temperature hot water, boiler feed water and many hydrocarbons. The heat exchanger cools the product upstream of the inboard mechanical seal.
SDPN16
Thermosyphon system for double mechanical seals with pressurised barrier fluid or unpressurised buffer fluid. Available in numerous configurable versions. For applications where leakage to atmosphere must be minimised, collected or completely ruled out.
UNITAS Q/UNITAS T
Single balanced cartridge seal in stationary design. Designed for universal use in the seal installation spaces of various pump manufacturers. Pump-specific seal variants available with centring diameter on the seal cover, ensuring an optimum radial installation position of the mechanical seal in KSB pump type series.
UNITAS S
Single balanced cartridge seal in stationary design. Designed for universal use in the seal installation spaces of various pump manufacturers. Pump-specific seal variants available with centring diameter on the seal cover, ensuring an optimum radial installation position of the mechanical seal in KSB pump type series.