304 & 316LN Flanges (European sizes)

Conflat®Flange Type Quick Reference Comparison Chart
O.D. standard flange dimensions 304 Fixed Bored 304 Rotatable Bored 304 Fixed Blank 304 Rotatable Blank 316LN Fixed Bored 316LN Rotatable Bored 316LN Fixed Blank 316LN Rotatable Blank
mm inch Pneurop Equivalent
34 1.33 Blank     ZFC90 ZFCR90     ZFCL90 ZFCRL90
34 1.33 Blank     ZFC90T       ZFCL90T  
34 1.33 NW7CF ZFC97 ZFCR97     ZFCL97 ZFCRL97    
34 1.33 NW12CF ZFC912       ZFCL912      
34 1.33 NW14CF ZFC914 ZFCR914     ZFCL914 ZFCRL914    
34 1.33 NW16CF ZFC919 ZFCR919     ZFCL919 ZFCRL919    
34 1.33 NW16CF ZFC19NS       ZFCL19NS      
34 1.33 NW16CF ZFC19NST       ZFCL19NT      
70 2.75 Blank     ZFC2 ZRCR2     ZFCL2 ZFCRL2
70 2.75 Blank Tapped     ZFC2T ZFCR2T     ZFCL2T ZFCRL2T
70 2.75 NW14CF ZFC14 ZFCR14     ZFCL14 ZFCRL14    
70 2.75 NW14CF   ZFCR14T       ZFCRL14T    
70 2.75 NW25CF ZFC25 ZFCR25     ZFCL25 ZFCRL25    
70 2.75 NW25CF   ZFCR25T       ZFCRL25T    
70 2.75 NW35CF ZFC38 ZFCR38     ZFCL38 ZFCRL38    
70 2.75 NW35CF ZFC38T ZFCR38T     ZFCL38T ZFCRL38T    
70 2.75 NW38CF ZFC41 ZFCR41     ZFCL41 ZFCRL41    
70 2.75 NW38CF ZFC41T ZFCR41T     ZFCL41T ZFCRL41T    
70 2.75 NW45CF ZFC45       ZFCL45      
70 2.75 NW45CF ZFC45T       ZFCL45T      
85 2.75 Blank     ZFC3          
85 2.75 Blank Tapped     ZFC3T          
85 3.38 NW54CF ZFC54 ZFCR54            
85 3.38 NW54CF ZFC54T              
114 2.75 Blank     ZFC4 ZFCR4     ZFCL4 ZFCRL4
114 2.75 Blank Tapped     ZFC4T       ZFCL4T  
114 4.50 NW50CF ZFC50 ZFCR50     ZFCL50 ZFCRL50    
114 4.50 NW63CF ZFC64 ZFCR64     ZFCL64 ZFCRL64    
114 4.50 NW63CF ZFC64T       ZFCL64T      
150 2.75 Blank     ZFC6 ZFCR6     ZFCL6 ZFCRL6
150 2.75 Blank Tapped     ZFC6T       ZFCL6T  
150 6.00 NW100CF ZFC100 ZFCR100     ZFCL100 ZFCRL100    
150 6.00 NW100CF ZFC100T       ZFCL100T      
200 2.75 Blank     ZFC8 ZFCR8     ZFCL8 ZFCRL8
200 2.75 Blank Tapped     ZFC8T       ZFCL8T  
200 8.00 NW150CF ZFC150 ZFCR150     ZFCL150 ZFCRL150    
200 8.00 NW150CF ZFC150T       ZFCL150T      
250 2.75 Blank     ZFC10 ZFCR10     ZFCL10 ZFCRL10
250 2.75 Blank Tapped     ZFC10T       ZFCL10T  
250 10.00 NW200CF ZFC200 ZFCR200     ZFCL200 ZFCRL200    
250 10.00 NW200CF ZFC200T       ZFCL200T      
Please Note - No accepted international standard dimensions exist for flanges with an OD of 300mm or greater.
300 2.75 Blank     ZFC12       ZFCL12  
300 12.00 NW250CF ZFC250       ZFCL250      
362 2.75 Blank     ZFC1425       ZFCL1425  
362 14.25 NW300CF ZFC300       ZFCL300