Component mechanical seal 4RD/4RDB

For the RDLO pump type series. Single, balanced component seal, dynamic design.

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혜택

The primary ring is shrink-fitted into the metal primary ring carrier. This ensures even and stable contact.
Easy to install, no adjusting dimension required Together with the shaft protecting sleeve and the seal cover, the mechanical seal can be installed like a cartridge.
4RD – torque transmission by key

Max allowable axial movem TSG: 2.5 mm
Min allowable axial movem TSG: -2.5 mm
Component type series: KSB RDLO [A]
Cartridge seal: No
Max allow.dynamic pressure TSG: 25 bar
Design Mechanical seal: Dynamic
Mechanical seal type: Balanced mechanical seal
Sealing type Mechanical seal: Single
Mtrl metallic compon.mech.seal: 1.4501,
1.4571
Mtrl mech.seal spring: 2.4610
Mtrl Secondary seal inboard: FKM,
EPDM
Mtrl Mating ring inboard: Q1 [SIC, DRUCKLOS GESINTERT]
Mtrl Primary ring inboard: A [CARBON, METAL-IMPREGNATED],
B [CARBON, RESIN-IMPREGNATED],
Q1 [SIC, DRUCKLOS GESINTERT]
Dir of rotation Mech seal: Bi-directional
Max allow.sliding speed TSG: 16 m/s
Spring design Mechanical seal: Multiple springs
Max allow.static pressure TSG: 37.5 bar
Max allowed fluid temp TSG: 130 °C
Min allowed fluid temp TSG: -40 °C