4HG Seal ksb
4HG Seal ksb

Applications mechanical seal 4hg

API 682 applications in the chemical and petrochemical industries

Design mechanical seal 4hg

  • Single cartridge seal

Technical Data mechanical seal 4hg

  • Pressure: Up to 20 bar
  • Temperature: -75 to 400 °CSingle cartridge seal

Benefits mechanical seal 4hg

The throttling bush enables connection to a gas, steam or liquid quench, depending on the seal variant. This prevents outboard incrustations at the seal.

The mechanical seal is available in a hard-soft combination of silicon carbide and carbon graphite, or in a hard-hard combination of silicon carbide and silicon carbide. The bellows made of Inconel® 718 and the secondary sealing elements made of pure graphite have an excellent chemical resistance and are especially suited for applications with high temperatures.

  1. Flexible 4edtr6hs & Q

    The single metal-bellows seal can be connected to all common API Plans, such as 01, 02, 11, 31, 32 + 61 (62) and 23 + 61 (62). The seals are available for all of KSB‘s API pumps.
  2. Dependable 4edtr6hs & Q

    The throttling bush enables connection to a gas, steam or liquid quench , depending on the seal variant. This prevents outboard incrustations at the seal.
  3. Materials 4edtr6hs & Q

    The mechanical seal is available in a hard-soft  combination of silicon carbide and carbon graphite, or in a hard-hard combination of silicon carbide and silicon carbide. The bellows made of Inconel® 718 and the secondary sealing elements made of pure graphite have an excellent chemical resistance and are especially suited for applications with high temperatures.
4edtr6hs-&-q

Material seal 4edtr6hs & q

  • Primary ring:  “A“ carbon (A) / SiC-Si (Q2)
  • Mating ring: SiC-Si (Q2)
  • Secondary sealing elements: Statotherm® (G)
  • Metal bellows: Inconel® 718 (M6)
  • Other Components: Carpenter® 42 (T4)

Technical data 4edtr6hs & q

  • Shaft diameter: 50 to 120 mm
  • Pressure: Up to 20 bar
  • Temperature: -75 to 400 °C