In-Situ Globe Valve (Flat Seat) Lapping Machine

Purpose

Portable Valve Grinding and Lapping Machines are designed for In-Situ grinding and lapping of Body Seat of Globe Valves (Flat Seat) without dismantling the valves from the pipeline. These machines are also suitable for shop floor and repair bay applications.

Features

Portable, Yet Durable:
FLUIDCHEM’s unique lightweight In-Situ Grinding and Lapping Machines are built tough so they can stand up to years of use.

Design:
Our Grinding and Lapping Plates have five planet arms instead of the usual six, which ensures that all five discs are in contact with the work surface during operation.

Clamping Devise:
Machine Clamping Assembly involve Automatic apply of Pressure on Seat with Compressed Helical Spring Design. In special cases 3 Jaw Chuck will also be provided for self centering above 3” machines.

Drive Available:
All models are available with either Pneumatic or Electric Drive.

Wet or Dry Lapping:
All models can be used with either Abrasive Paste (wet lapping) or Abrasive Paper (dry lapping) by simply changing the grinding discs.

Stellited Surface:
Grinding stellited surface with CBN discs is also possible with our machines.

Suitable for all pressure class:
Our machines are suitable from ASA 150# to ASA 4500# class of valves.

Sizes:
FLUIDCHEM’s In-Situ Globe Valve Grinding and Lapping Machines (Flat Seat) are available in standard dimensions from size 15mm to 1600mm (See Table for more detail). Non standard sizes are also available on request. We regularly manufacture custom make machines as per client’s requirement.

Packing:
All units are supplied complete with all accessories and consumables to cover the full range of the machine. Spares, instruction manual and warranty certificate are also supplied as standard along with each machine.

Suitable For:

Sealing surface of Globe Valves (Body Seat)

Advantages

It can be used for grinding and lapping of both flange-type and flangeless valves.
Our machines are easy to assemble, set and install.
The grinding is of better quality and our lapping machine pays for itself after only few grinding operations!
These machines are flexible in operation and easy to maintain. They can be used vertically or horizontally at site and at workshops.
High-grade surface finish is achieved by using either abrasive paper or abrasive paste.
All our valve grinding and lapping machines are CE certified and are available for sale worldwide.

Models Available:

    GHF-X1065

  • Working Range :

    10mm to 65mm (3/8” to 2 ½”)

  • Submersible Depth :

    Assembly 1 Submersible Depth : 150mm

    Special up to : 300mm

     

     

  • Suitable for :

    Wet and Dry Lapping (Abrasive Paste and Abrasive Paper)

  • Drive :

    Electric (230/120 V, 50/60 Hz)

    Pneumatic (6-7 bar)

    Battery drive (18 V DC)

  • Operation :

    Grinding and Lapping

    GHF-X15150

  • Working Range :

    15mm to 150mm (1/2” to 6”)

  • Submersible Depth (SD) :

    Assembly 1 Submersible Depth : 150mm

    Assembly 2 Submersible Depth : 300mm

    Assembly 3 Submersible Depth : 350mm

    Special up to : 600mm

  • Suitable for :

    Wet and Dry Lapping (Abrasive Paste and Abrasive Paper)

  • Drive :

    Electric (230/120 V, 50/60 Hz)

    Pneumatic (6-7 bar)

    Battery drive (18 V DC)

  • Operation :

    Grinding and Lapping

    GHF-Y40350

  • Working Range :

    40mm to 350mm (1 1/2” to 14”)

  • Submersible Depth (SD) :

    Assembly 1 Submersible Depth : 300mm

    Assembly 2 Submersible Depth : 350mm

    Assembly 3 Submersible Depth : 600mm

    Special up to : 800mm

  • Suitable for :

    Wet and Dry Lapping (Abrasive Paste and Abrasive Paper)

  • Drive :

    Electric (230/120 V, 50/60 Hz)

    Pneumatic (6-7 bar)

    Battery drive (18 V DC)

  • Operation :

    Grinding and Lapping

  •  

    GHF-Y80600

  • Working Range :

    80mm to 600mm (3” to 24”)

  • Submersible Depth (SD) :

    Assembly 1 Submersible Depth: 350mm

    Assembly 2 Submersible Depth: 800mm

    Special up to: 1000mm

     

  • Suitable for :

    Wet and Dry Lapping (Abrasive Paste and Abrasive Paper)

  • Drive :

    Electric (230/120 V, 50/60 Hz)

    Pneumatic (6-7 bar)

     

  • Operation :

    Grinding and Lapping

  •  

    GHF-Z200800

  • Working Range :

    200mm to 800mm (8” to 32”)

  • Submersible Depth (SD) :

    Assembly 1 Submersible Depth : 600mm

    Assembly 2 Submersible Depth : 1000mm

    Special up to : 1200mm

  • Suitable for :

    Wet and Dry Lapping (Abrasive Paste and Abrasive Paper)

  • Drive :

    Electric (230/120 V, 50/60 Hz)

    Pneumatic (6-7 bar and 15-20 bar)

  • Operation :

    Grinding and Lapping

    GHF-Z5001600

  • Working Range :

    500mm to 1600mm (20” to 64”)

  • Submersible Depth (SD) :

    Assembly 1 Submersible Depth: 1000mm

    Assembly 2 Submersible Depth: 1400mm

    Special up to: On Request

  • Suitable for :

    Wet and Dry Lapping (Abrasive Paste and Abrasive Paper)

  • Drive :

    Electric (230/120 V, 50/60 Hz)

    Pneumatic (15-20 bar)

  • Operation :

    Grinding and Lapping

  •  
Note :

1) We can customize and manufacture lapping machines as per your size requirement too.
2) For detailed technical data sheet of each model, please contact our sales office.