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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 ˇ@ ˇ@ ˇ@ ˇ@
SF-300 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
SF-PN16 ˇ@ ˇ@ ˇ@ ˇ@
SF-JIS10K ˇ@ ˇ@

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 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
SF-300 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
SF-600 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
SF-900 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
SF-1500 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
SF-2500 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@

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

20"
DN500

 22"
DN550

24"
DN600

26"
DN650		 28"
DN700 		30"
DN750 		32"
DN800		 34"
DN850 		36"
DN900		 40"
DN950 		42"
DN1050 		48"
DN1200 		56"
DN1400		 ˇ@ ˇ@ ˇ@ ˇ@

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 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
FPC-900/1500 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
FPC-2500 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
FPCF-150 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
FPCF-300 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
FPCF-600 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
FPCF-900/1500 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@

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 ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
Lug Type ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
Swing Type ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
SpringType ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@
Three Piece Type ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@ ˇ@

Check Valve 18"
DN450

20"
DN500

 22"
DN550

24"
DN600

26"
DN650		 28"
DN700 		30"
DN750 		32"
DN800		 34"
DN850 		36"
DN900		 40"
DN950 		42"
DN1050 		48"
DN1200 		54"
DN1350		 56"
DN1400		 60"
DN1500		 ˇ@ ˇ@
Wafer Type ˇ@ ˇ@
Lug Type ˇ@ ˇ@

API 603 Stainless Steel Check Valves

ModelPressureBodyDiscConnectionsPort
SF-150CLASS 150ASTM A351 Gr.CF8MASTM A351 Gr.CF8MFlanged EndFull Bore1
SF-300CLASS 300ASTM A351 Gr.CF8MASTM A351 Gr.CF8MFlanged EndFull Bore1
SF-JIS10KJIS 10KSCS14ASCS14AFlanged EndFull Bore1
SF-PN16PN 16ASTM A351 Gr.CF8MASTM A351 Gr.CF8MFlanged EndFull Bore1