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Machining

The specialized Petrochemical Division can supply flanges from 1" to 72" and blinds/tube sheets up to 2000mm Ø. A recent expansion to its product range is the production of stainless steel round bar in the size range from 170mm Ø to 450mm Ø.

Frankwen Forge can now do Machining of Nozzles as per customer drawing with centric or eccentric, cylindrical or spherical welding bevel, with horizontal or axially displaced welding extrusion and jut on pipe piece; at customer request also with contour forged weld extrusion, optimizing the grain flow for critical applications. on our Advanced 5 Axis CNC Milling Machine for those Specialized requirements and customer needs.

Flanges   Tube Sheets   Girth Flanges
         
   
         
         
Long Weld Necks   Nozzles & Lip Type   Bushes
         
   
 

Frankwen Forge specializes in the manufacture of weld necks, slip-on's, blinds, long weld neck and special made to order flanges from 25 lb up to 1800 lb. The works have a unique facility in that they can offer forging, heat treatment, machining and testing under one roof.

Flanges are manufactured to the following specifications:

- ANSI B16:5 - AWWA C207-55
       
- API 605 - SABS 1123
       
- ASME B16:47 A OR B - DIN FLANGES
       
- MSS SP44 - BS4505
       
- BS3293    
       

With an extensive range of raw materials, flanges, depending on the requirements can be manufactured within two to six weeks.

The grade of materials are as follows:

- ASTM A105 - A182 F22
       
- A350 LF2 - A182 F304/L
       
- A266CL2/4 - A182 F316/L
       
- A182 F1 - A182 F904/L
       
- 15Mo3 - NICKLE ALLOY'S
       
- SAF2205 - MONEL, INCONEL
       
- A182 F321 - INCOLOY
       
- A182 F5 - A182 F11
       
 

A fully equipped machine shop is capable of specialized machining and/or drilling of Tube Sheets, Long weld neck and nozzles, in all types of material.

Frankwen Forge has been servicing the industry since 1984 and has had significant involvement in the following industry's:

- Petrochemical
   
- Power Generation
   
- Mining
   
- General Engineering