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API603 Check Valves: 1/2" - 16" / Class 150 - 300 / PN16 / JIS10K
API600 Check Valves: 2" - 36" / Class 150 - 2500
API602 Check Valves: 1/2" - 6" / Class 150 - 2500
Wafer / Spring / Return / 3PC Check Valves: 1-1/2" - 60"


API603
Check Valves
1/4"
DN8

3/8"
DN10

1/2"
DN15

3/4"
DN20

1"
DN25
1-1/4"
DN32
1-1/2"
DN40
2"
DN50
2-1/2"
DN65
3"
DN80
4"
DN100
5"
DN125
6"
DN150
8"
DN200
10"
DN250
12"
DN300
14"
DN350
16"
DN400
SF-150        
SF-300          
SF-PN16        
SF-JIS10K    

API600
Check Valves
1/4"
DN8

3/8"
DN10

1/2"
DN15

3/4"
DN20

1"
DN25
1-1/4"
DN32
1-1/2"
DN40
2"
DN50
2-1/2"
DN65
3"
DN80
4"
DN100
5"
DN125
6"
DN150
8"
DN200
10"
DN250
12"
DN300
14"
DN350
16"
DN400
SF-150              
SF-300              
SF-600              
SF-900              
SF-1500              
SF-2500                      

SF-150                            
SF-300                            
SF-600                
SF-900                      
SF-1500                            
SF-2500                                    
API600
Check Valves
18"
DN450

20"
DN500

22"
DN550

24"
DN600

26"
DN650
28"
DN700
30"
DN750
32"
DN800
34"
DN850
36"
DN900
40"
DN1000
42"
DN1050
48"
DN1200
56"
DN1400
       

API602
Check Valves
1/4"
DN8

3/8"
DN10

1/2"
DN15

3/4"
DN20

1"
DN25
1-1/4"
DN32
1-1/2"
DN40
2"
DN50
2-1/2"
DN65
3"
DN80
4"
DN100
5"
DN125
6"
DN150
8"
DN200
10"
DN250
12"
DN300
14"
DN350
16"
DN400
FPC-800                        
FPC-900/1500                        
FPC-2500                        
FPCF-150                        
FPCF-300                        
FPCF-600                        
FPCF-900/1500                        

Check Valve 1/4"
DN8

3/8"
DN10

1/2"
DN15

3/4"
DN20

1"
DN25
1-1/4"
DN32
1-1/2"
DN40
2"
DN50
2-1/2"
DN65
3"
DN80
4"
DN100
5"
DN125
6"
DN150
8"
DN200
10"
DN250
12"
DN300
14"
DN350
16"
DN400
Wafer Type            
Lug Type            
Swing Type                
SpringType                    
Three Piece Type              

Check Valve 18"
DN450

20"
DN500

22"
DN550

24"
DN600

26"
DN650
28"
DN700
30"
DN750
32"
DN800
34"
DN850
36"
DN900
40"
DN1000
42"
DN1050
48"
DN1200
54"
DN1350
56"
DN1400
60"
DN1500
   
Wafer Type    
Lug Type