Industrial Sealing Products for Rotating Equipment

Products are selected based on operating conditions including pressure, temperature, shaft speed and media compatibility.

Mechanical Seals

Precision mechanical seals manufactured and refurbished for rotating equipment reliability, reduced leakage risk and improved uptime.

Single cartridge mechanical seal assembly with integrated gland plate, designed for reliable sealing in centrifugal pump applications to reduce leakage and downtime.

Gland Packing

Braided gland packing for pumps and valves, selected according to pressure, temperature, shaft speed and media compatibility.

Armflex Logo - tight
Large PTFE gland packing roll on industrial workbench, used for sealing pumps and valves to control leakage and maintain equipment reliability.

Gaskets

In-house manufactured GRAFTEC gaskets and specialised sealing solutions for secure flange sealing, correct bolt load and process reliability.

Graftec - Logo
Spiral wound metal gaskets in various sizes for industrial sealing applications, designed for high-pressure and high-temperature flange sealing in pumps and process systems.

Pump Spares

Pump spares and precision-machined components supplied to support pump maintenance, repair and operational continuity.

Industrial pump spares and mechanical components including impellers, casings, seals and shafts, used for pump repair, maintenance and equipment reconditioning.

Additional Sealing Components

Sizwe Seals also supplies supporting sealing and pipeline components for specialised industrial applications, maintenance work and system reliability requirements.

Rubber bellow expansion joint with metal flanges for vibration isolation and thermal expansion control in industrial pipeline systems and pump installations.
Armflex Logo - tight

Armflex™ Rubber Bellows

Armflex™ rubber bellows are flexible pipeline compensators used in industrial pipework systems where movement, vibration and thermal expansion need to be controlled.

They are commonly installed between pumps, valves, flanges and pipeline sections to help absorb vibration, accommodate minor misalignment and reduce mechanical stress transferred through the system. This makes them suitable for applications where rigid pipework may be exposed to movement, pressure changes, temperature variation or equipment vibration.

Sizwe Seals supplies Armflex™ rubber bellows for maintenance teams, contractors and plant operators who require practical industrial sealing solutions for process pipework, pump installations and general fluid handling systems.

Typical application considerations include:

  • Pipeline vibration and movement control
  • Thermal expansion compensation
  • Minor flange or pipework misalignment
  • Pump and valve connection support
  • Pressure, temperature and media compatibility
  • Maintenance replacement requirements

For the correct product selection, Sizwe Seals can assist with identifying the required size, flange configuration, operating conditions and application requirements.

Rubber bellow expansion joint with metal flanges for vibration isolation and thermal expansion control in industrial pipeline systems and pump installations.