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ZIROFLEX ®
YOUR PUMP AND VALVE WEAR & ACID
Protection Specialist

RECONDITIONING SERVICES

• Reconditioning of Ball, Plug, Butterfly,     

   Pocket, Trunnion, Floating  Ball and
   Segment Valves

• Reconditioning of Mono, Orbit and Cemo

   Pump Components

• Thermal Spray & Polymer Coating Solutions

• Hydraulic & Pneumatic Cylinder

  Reconditioning

• Specialised Hardfacing & Cladding Services

• Manufacture & Supply of White
  Metal Bearings

• Silicon Carbide Bearings

• Ceramic Bearings

INDUSTRIAL COMPONENTS
& CONSUMABLES

• Non-Asbestos Gasket Materials

• Precision-Cut Gaskets

• Cork & Rubber Products

• Pump Packing Solutions

• Wear-Resistant Pump Impellers

• Warman, Envirotech & Denver       

  Pump Components

• Polyurethane Components

• Industrial Plastic Components

ENGINEERING SERVICES

• CNC Machining & Milling

• Horizontal Shaft Grinding

• Sleeve Grinding

• Precision Component Manufacturing

• Reverse Engineering

• Custom Fabrication Solutions

PULP & PAPER MACHINERY COMPONENTS

• Hydrapulper Rotors

• Pulper Screens

• Refiner Plates & Components

• Screen Baskets & Screen Rotors

• Cleaner Components

• Disc Sectors & Disc Sector Bags

• Dewatering Elements

• Cylinder Moulds & Drum Thickeners

• Headbox Components

• Doctor Blades

• Dryer Cylinder Spares

• Vacuum Roll Graphite Seals

• Paper Machine Clothing

ABOUT US

Stanfra Abrasive Solutions was registered in 2008. The company's main area of activity is the reconditioning of equipment used in the mining and paper industry and includes pump shafts, impellers, sleeves, bearing housings, volute casings, rear cover plates and pump helicals. 

Stanfra also supplies a comprehensive range of new Pulp & Paper Machinery Components including Hydrapulper Rotors, Pulper Screens, Refiner Plates, Screen Baskets, Screen Rotors, Cleaner Components, Disc Sectors & Disc Sector Bags, Dewatering Elements, Cylinder Moulds, Drum Thickeners, Headbox Components, Doctor Blades, Dryer Cylinder Spares, Vacuum Roll Graphite Seals and Paper Machine Clothing.

The company specialises in Ziroflex® Coating - a material hardening process, Ziroflex® TR coating for acid protection and Epoxy Repairs (Belzona & Thortex Ceramic). Ziroflex® Coating applying to valve and pump components that have subjected to the most aggressive of applications, benefits from a surface hardness of 65-70 Rockwell C / 900 Vickers compared to 32 Rockwell C to 316 stainless steel.

 

The Ziroflex® process results in the following properties: 

Lower co-efficient of friction and resistance to the wear mechanisms of abrasion, adhesion and erosion.

The Ziroflex® process ensures that the lifespan of these parts will outlast the original by TWO to FOUR times. A number of mining houses have applied the process to new components such as ball / plug valves, impellers, shafts and volute casings. This has extended the life of these parts way beyond the their normal maintenance intervals. 

 

Epoxy repairs (Belzona & Thortex Ceramic) on pumps / multistage pump, casings / general repairs on related rotating equipment, Cosmetic repairs and Epoxy linings, HVOF(High Velocity) Thermal Spray - 420 Stainless Steel, Tungsten Carbide and Chrome Carbide etc. (Wear protection coatings). 

INDUSTRIES WE SERVE

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PAPER & PULP

Control Valve Reconditioning, Segment Ball Valve Reconditioning, Actuator & Actuator Barrel Reconditioning,Knife Gate Valve Reconditioning, Ball Valve Reconditioning 

CHEMICAL &
PETROCHEMICAL

Centrifugal pumps (Impeller, Volute, Cover, Shaft sleeves) Valves - Ball / Plug / Pocket / Segment (ball, seat, body) with stem & seal kits, Piston pumps, Mono Pumps (Rotor & Mainshafts), Reconditioning of Actuators and Actuator barrels 

 

MINING

Mining dewatering pumps (Impellers, Wear rings, Shafts, Sleeves), Sludge pumps, Slurry valves, Ball, Butterfly, Gate, Dome, Extraction fans (Vane tips), Refrigeration plant (Impellers, Casings, Shafts) 

 

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