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GMF A/S is a leader in cold mandrel-bending.
 
GMF A/S bends pipes in the dimensions Ø15.0 - 508.0 mm.
 
GMF A/S produces in steel qualities according to EN, ASTM and ANSI standards.
Examples of common standards: EN10217-1, EN10217-2, EN10217-3, EN10217-7, EN10216-2, EN10216-3, EN10216-4, EN10216-5
Production with customer-supplied materials is executed according to customer specifications.

Examples of steel types GMF A/S works with:

Black steel:
P235GH, P235TR1, P235TR2, P265GH, P355N, P195GH, 16Mo3, L360NB, L360MB

Stainless steel:
EN1.4301, EN1.4307, EN1.4404, EN1.4432, EN1.4435, EN1.4541, EN1.4571, ANSI 304, ANSI 304L, ANSI 316, ANSI 316L, ANSI 316TI, Sandvik SA

GMF A/S standard radius
Ø20 - Ø28mm, CLR = 2.0 X diameter
Ø26.9 - Ø168.3, CLR = 2.5 X diameter
Ø76.1 – Ø168.3 Bauart 5
Ø219.1 – Ø508 Bauart 5

GMF A/S is able to deliver bends according to customer specifications, and we have access to a large array of different radiuses in matrices. See table.
If we are unable to satisfy your wishes, we will gladly help by building new matrices to suit your needs.
 
An example of a standard elbow is 90° with leg lengths of 1 x 1 m, and longer when we bend in dimensions from Ø273.0 mm to Ø508 mm.
 
GMF A/S is happy to produce other elbows in other grades and leg lengths according to your wishes.

GMF A/S is happy to produce elbows with more than one bend according to your wishes.


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GMF A/S brochure:

English

German

Danish

Russian 

 

 

GMF A/S  standard product catalogue:

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GMF A/S production capacity:

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Standard stock
material/tooling

 

Spec. stock material/tooling


Wall thickness from 1,5-12,5 mm in some cases up to 20 mm.  CLR = Center Line Radius of bend

All data in below table is tooling that GMF own's and have on stock.

 

 

 

 

Standard elbows 

 

Special CLR 

DN

 Diameter [ØD]

1,5D
CLR

2,0D
CLR

Spec.
CLR

Bauart 5
CLR

2,5D
CLR

 

CLR

CLR

CLR

 CLRCLRCLR 
 20

26,9

40

 

110

 

67

 

60

72

 90

 135150200 
 25

 33,7

50

 67

 110

 

84

 

 90

 130

 140

 150 200 
 32

42,4

63 

 85

 110

 

106

 

 120

 150

 160

 180 200 
 40

48,3

72 

 96110121140160180200 370 
 50

60,3

 90

 120

125151

160

180 

 240

   
 65

76,1

114

 152

 

 175

 190 

 133

 140

 175

 228 230240 
 80

88,9

135

 178

 

205

 222 

 165

 185

240 

 266 275 
 100

114,3

 171 228 270286305342420 
 125

139,7

 210

 279

 

330

350 

 

 419

 

 

   
150

168,3

 253

 336

 

390

421

 

500

    
 200

219,1

 330

438

 

510

       
 250

273

 

 546

 

650

  820 

 

   
 300

323,9

   

775

        
 350

355,6

   

850

    

 

   
 400

406,4

 

 

 

970 

 

 

 

 

 

   
 500508

 

 

 

 1245

 

 

 

 

 

   

 

Other tooling on stock

 

Diameter
[ØD]
CLR CLR CLR CLR CLR 
20 40  70100   
 21,3150    
25 50 125    
28 50 56  75160  
3090     
3280     
3876115    
108 162 216  324  
109  320    
110 220 330    
133 200  252266 390 400 
 140280     
159 239  320477
  
193,7387
325850

GMF A/S - Hylkedamvej 70 - DK-5591 Gelsted - Tlf.: +45 63 46 54 00 - gmf@gmf.dk

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