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Elastomer bellow seal 212.N4

Fields:

Oil and gas

For pumps:

Electric submersible pump
For sealing protectors of submersible pumps
  • Single seal
  • Unbalanced
  • Independent on directoin of rotation
  • Protectors with this mechanical seals first pass yield
  • Applicable for high temperature well with operating fluid temperature upto 160 (200) °С
  • Repairable
Order

Sealing fluids

  • Oil
  • Oil-water sludge with hydrogen sulfide

Performance parameters

  • Pressure 25 kgf/cm2
  • Temperature: upto +160(200)°С
  • Shaft diameter: 25-35 mm
Cost Effective Solutions

Material design

  • Metal parts: Stainless steel К
  • Spring: Stainless steel К
  • Secondary seal: Petrol-and-oil resistant elastomer, resistant to hydrogen sulfide
  • Seal faces material: Silicon carbide, carbon graphite impregnated
Cost Effective Solutions

Heat exchanger design specific features

  • Simple and compact design
  • For plain shafts
  • Application of a bellow allows the seal to operate in contaminated fluids without the risk of hanging of the flexible element
  • Self-compensating system allows some tolerance in a mating ring installation
  • Simplified mounting

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