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.

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


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


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

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


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.

