Couplings in stainless steel

Working pressure  Media  DN Series compatible with/comments
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 Rectus, steel
35 bar Breathing air 7mm (9/32") Series 346 Rectus
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 Tema
200 bar Hydraulics  25 mm (1") Series 526 Tema
         
250 bar Hydraulics 6.3 mm (1/4") Series 266 ISO 16028, Flat-Face
250 bar Hydraulics 6.3 mm (1/4") Series 526 ISO 16028, Flat-Face
250 bar Hydraulics 10 mm (3/8") Series 366 Tema
250 bar Hydraulics 12.5 mm (1/2") Series 566 ISO 16028, Flat-Face
250 bar Hydraulics 19 mm (3/4") Series 766  ISO 16028, Flat-Face
         
300 bar Hydraulics 10 mm (3/8") Series 526 Tema
300 bar Hydraulics 12.5 mm (1/2") Series 526 Tema
         
 1500 bar Ultra high pressure  2.5 mm (3/32")  Series 116