Check Valves: Silent (Wafer and Globe), Swing Check, Ball Check, Submersible, VFD, Ward, Flapper Style, and Other Check Valves

Check valves are mechanical devices that permit liquids and gases to flow in only one direction, preventing flow from reversing. They are classified as one-way directional valves meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. Fluid flow in the desired direction opens the valve, while backflow forces the valve closed.

The mechanics of check valve operation are simple and work automatically to stop the fluid from flowing in the wrong direction. Flomatic® offers many types of check valves for a broad range of configurations, functionality types, sizes and material construction for residential, commercial, process industries and utilities.

Check valves have a cracking design pressure which is the minimum pressure upstream required to open or operate. Customers can carefully match application requirements thru many different type of valves.

Most Flomatic® check valves are designed with typically less than 1 PSI of cracking pressure to operate but we can provide a range of cracking pressures if needed, consult factory.

Ball Check Valves

408 & 408² 408 & 408² 3 - 14 inch (80 mm - 350 mm) Submit RFQ
408²S6 408²S6 3 - 8 inch (80 mm - 200 mm) Submit RFQ
208 208 1 1/4 - 2 inch (32 mm - 50 mm) Submit RFQ
508 508 1 - 4 inch (25 mm - 100 mm) Submit RFQ
508S6 508S6 1-1/4 - 2 inch (32 mm - 50 mm) Submit RFQ
208T/S 208T/S 1-1/4 - 2 inch (32 mm - 50 mm) Submit RFQ

Ductile Iron Check Valves

80DI 80DI 1 - 8 inch (25 mm - 200 mm) Submit RFQ
80DIX 80DIX 3 - 12 inch (80 mm - 300 mm) Submit RFQ
80DIVFD 80DIVFD 1 - 10 inch (25 mm - 250 mm) Submit RFQ
80DICLVFD 80DICLVFD 2 - 8 inch (50 mm - 200 mm) Submit RFQ
80MDICLVFD 80MDICLVFD 2 - 8 inch (50 mm - 200 mm) Submit RFQ
100MDI 100MDI 1 1/4 - 2 inch (32 mm - 50 mm) Submit RFQ
80MDIVFD 80MDIVFD 1 - 6 inch (50 mm - 150 mm) Submit RFQ
82DP 82DP 2 1/2 - 6 inch (65 mm - 150 mm) Submit RFQ
82DIVFD 82DIVFD 2 - 8 inch (50 mm - 200 mm) Submit RFQ
80DI8RVFD - 8 Round threads 80DI8RVFD - 8 Round threads 3 - 8 inch (80 mm - 200 mm) 8 round threads are NOT API certified. Submit RFQ

Globe Style Silent Check Valves

402BT/BTR & 402ST/STR 402BT/BTR & 402ST/STR 2 - 24 inch (50 mm - 600 mm) Submit RFQ
402BTR2 402BTR2 2 1/2 - 12 inch (65 mm - 300 mm) Submit RFQ
402S6/402S6R 402S6/402S6R 2 - 12 inch (50 mm -300 mm) Submit RFQ

Plastic Check Valves

100MP 100MP 1 - 1 1/4 inch (25 mm - 32 mm) Submit RFQ
901 901 3/8 - 1 inch ( 10 mm - 25 mm) Submit RFQ
297D/290P 297D/290P 3/8 - 3/4 inch (10 mm - 20 mm) Submit RFQ

Stainless Steel Check Valves

100SSVFD 100SSVFD 1 - 1 1/2 inch (25 mm - 40 mm) Submit RFQ
80SS/100SS 80SS/100SS 1 - 2 inch (25 mm - 50 mm) Submit RFQ
100MSS 100MSS 3/4 - 1 1/4 inch (20 mm - 32 mm) Submit RFQ
100XLSS 100XLSS 1 & 1 1/4 inch (25 mm - 32 mm) Submit RFQ
80SSA/80SSAVFD - ⅛ 80SSA/80SSAVFD - ⅛ 1 - 2 inch (25 mm - 50 mm) Submit RFQ
100MSSVFD 100MSSVFD 1 - 1 1/2 inch (25 mm - 40 mm) Submit RFQ
80SSXBVFD 80SSXBVFD 1 - 1 1/2 inch (25 mm - 65 mm) Submit RFQ
80S6 80S6 1 - 10 inch (25 mm - 250 mm) Submit RFQ
80S6VFD 80S6VFD 1 - 8 inch (25 mm - 200 mm) Submit RFQ
80MS6VFD 80MS6VFD 2 - 6 inch (50 mm - 150 mm) Submit RFQ
80S6MCLVFD 80S6MCLVFD 2 - 8 inch (50 mm - 200 mm) Submit RFQ
80S6CLVFD 80S6CLVFD 2 - 8 inch (50 mm - 200 mm) Submit RFQ
82S6VFD 82S6VFD 2 - 8 inch (50 mm - 200 mm) Submit RFQ
888S6/888S6R 888S6/888S6R 2 - 8 inch (50 mm -200 mm) Submit RFQ
402S6/402S6R 402S6/402S6R 2 - 12 inch (50 mm -300 mm) Submit RFQ
816 WARD VALVE 816 WARD VALVE 1/4 - 2 inch (8 mm - 50 mm) Submit RFQ
816FL WARD VALVE 816FL WARD VALVE 1/4 - 2 inch (8 mm - 50 mm) Submit RFQ
812X 812X 1/2 - 8 inch (15 mm - 200 mm) Submit RFQ
812XT 812XT 1/2 - 8 inch (15 mm - 200 mm) Submit RFQ
CV80S6 CV80S6 1/4 - 1/2 inch (8 mm - 15 mm) Submit RFQ
80SSCVFD 80SSCVFD 1 - 1 1/4 inch (25 mm - 32 mm) Submit RFQ
80SSB/80SSBVFD -⅛ 80SSB/80SSBVFD -⅛ 1 - 2 inch (25 mm - 50 mm) Submit RFQ

Swing Check Valves

745 745 2 - 24 inch (50 mm - 600 mm) Submit RFQ
745BF (745 WITH BACKFLUSH) 745BF (745 WITH BACKFLUSH) 2 - 24 inch (50 mm - 600 mm) Submit RFQ
745PI (745 WITH POSITION INDICATOR) 745PI (745 WITH POSITION INDICATOR) 3 - 24 inch (80 mm - 600 mm) Submit RFQ
745SC (WITH SURGE STOPPER) 745SC (WITH SURGE STOPPER) 3 - 6 inch (80 mm - 152 mm) Submit RFQ
78 78 2 1/2 - 8 inch (65 mm - 200 mm ) Submit RFQ
78A 78A 3 - 12 inch (80 mm - 300 mm) Submit RFQ
90LS/92LS 90LS/92LS 2 - 30 inch Submit RFQ
90LW/92LW 90LW/92LW 2 - 30 inch Submit RFQ
90CS/92CS 90CS/92CS 2 - 30 inch Submit RFQ
93LW 93LW 2 - 10 inch (50 mm - 250 mm) Submit RFQ

Unleaded Bronze Check Valves

80E 80E 1/4 - 4 inch (8mm - 100mm) Submit RFQ
100E 100E 1 - 1 1/4 inch (25mm - 32 mm) Submit RFQ
100ME 100ME 1 - 2 inch (25mm - 50mm) Submit RFQ
100DPE 100DPE 1 1/4 inch (32 mm) Submit RFQ
100XLE 100XLE 1 - 1 1/4 inch (25 mm - 32 mm) Submit RFQ
80AE/80AEVFD 80AE/80AEVFD 3/4 to 4 in. (20 to 100 mm) Submit RFQ
80BE/80BEVFD - 1/4 80BE/80BEVFD - 1/4 1 to 4 in. (20 to 100 mm) Submit RFQ
80XBE/80XBEVFD 80XBE/80XBEVFD 1 - 2 inch (25 mm - 50 mm) Submit RFQ
80CE/80CEVFD 80CE/80CEVFD 1 - 2 inch (25 mm - 50 mm) Submit RFQ
80HTE 80HTE 3/4 - 4 inch (20mm - 100mm) Submit RFQ
80EVFD/100EVFD 80EVFD/100EVFD 1 - 4 inch (25 mm - 100 mm) Submit RFQ
100MEVFD 100MEVFD 1 - 1 1/2 inch (25mm - 40mm) Submit RFQ

Wafer Check Valves

888/888R 888/888R 2 - 10 inch (50 mm - 250 mm) Submit RFQ
895 SPLIT DISC® 895 SPLIT DISC® 2 - 24 inch (50 mm - 600 mm) Submit RFQ
888VFD 888VFD 2 - 10 inch (50 mm - 250 mm) Submit RFQ
888S6/888S6R 888S6/888S6R 2 - 8 inch (50 mm -200 mm) Submit RFQ
812X 812X 1/2 - 8 inch (15 mm - 200 mm) Submit RFQ
888S6VFD 888S6VFD 2 - 6 inch (50 mm - 150 mm) Submit RFQ

Ward Valves

16FL STRAINER 16FL STRAINER 1 - 2 inch (25 mm - 50 mm) Submit RFQ
16 STRAINER 16 STRAINER 1/4 - 2 inch (8 mm - 50 mm) Submit RFQ
816 WARD VALVE 816 WARD VALVE 1/4 - 2 inch (8 mm - 50 mm) Submit RFQ
816FL WARD VALVE 816FL WARD VALVE 1/4 - 2 inch (8 mm - 50 mm) Submit RFQ