Couplings in stainless steel

Working pressure  Media  DN Series
20 bar Fluids 4 mm (5/32") Series 277
20 bar Fluids 6 mm (1/4") Series 477
20 bar Fluids 9 mm (11/32") Series 577
20 bar Fluids 14 mm (9/16") Series 677
20 bar Fluids 19 mm (3/4") Series 777
20 bar Fluids 25 mm (1") Series 702
20 bar Fluids 38 mm (1 1/2") Series 852
20 bar Fluids 51 mm (2") Series 922
        
35 bar Breathing air 7 mm (9/32") Series 342
35 bar Breathing air 7mm (9/32") Series 346
35 bar Fluids  8.9 mm   Series 416 
35 bar Fluids  14.5 mm  Series 606
35 bar Fluids 19 mm Series 706
       
70 bar Fluids 6.2 mm Series 326
       
200 bar Hydraulics 20 mm (3/4") Series 526
200 bar Hydraulics  25 mm (1") Series 526
       
250 bar Hydraulics 6.3 mm (1/4") Series 266
250 bar Hydraulics 6.3 mm (1/4") Series 526
250 bar Hydraulics 10 mm (3/8") Series 366
250 bar Hydraulics 12.5 mm (1/2") Series 566
250 bar Hydraulics 19 mm (3/4") Series 766 
       
300 bar Hydraulics 10 mm (3/8") Series 526
300 bar Hydraulics 12.5 mm (1/2") Series 526
       
 1500 bar Ultra high pressure  2.5 mm (3/32")  Series 116