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Cartridge seal 211.C, 361.C

Fields:

Oil and gas

For pumps:

Centrifugal pump
Single seals of cartridge design for oil production services.
  • Cartridge design
  • For plain shafts
  • Axial movement of rotor till 4 mm
  • Pumpage of oil
  • For pumps intended for formation-pressure maintenance systems
211.C
  • Unbalanced
  • Single spring is in the process fluid
361.C
  • Balanced
  • Multiple-coil spring outside the process fluid
Order

Sealing fluids

  • Oil
  • Oil products
  • High mineral water
  • Chemically active media
  • Liquids similar to the mentioned above in regard to chemical-physical properties

Performance parameters

  • Pressure
    upto 40 kgf/cm2 (361)
    upto 20 kgf/cm2 (211)
  • Temperature:
    from –30° upto +105°С
    upto 20 kgf/cm2 (211)
  • Shaft diameter: 45-130 mm
Cost Effective Solutions

Material design

  • Metal parts: Stainless steel К, Е
  • Spring: Stainless steel К, Е
  • Secondary seal: Fluoroelastomer based rubber
  • Seal faces material: Silicon graphites, silicon carbide, tungsten carbide
Cost Effective Solutions

Heat exchanger design specific features

  • Cartridge design increases pump availability for operation
  • Two arrangements are available: single seal and dual seal consisting of single seal and groove seal
  • The seal have all process bores necessary for most typical connections according to API 682
  • Each assembled seal is rig tested in dynamic mode and does not require any adjustment or disassembling before installation / Easy installation, any installation errors are eliminated

What one needs to know when choosing a mechanical seal?

Equipment characteristics

Shaft diameter, temperature, pressure and fluid type are the main parameters when choosing a seal, but there are many other factors

Choice of a manufacturer is important

Lots of products that do not meet the required quality are being produced at the market now.

Service life extension

Operating time of component part is several times longer if the mechanical seal is selected correctly

Filling in an order form usually takes about
5minuts