Flomatic Valves Datasheets for Check Valves
Check valves are self-activating safety valves that permit gases and liquids to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves.
Check Valves: Learn more
| Product Name | Notes |
|---|---|
| 100DPE - ENVIRO CHECK® body casting unleaded bronze, dual purpose check valve, stainless steel spring and non-spin acetal poppet. 1¼" male and 1" female threads on both ends with... | |
| 100E - ENVIRO CHECK® body casting unleaded bronze. Hex shaped on body for easy wrenching, this valve features a non-spin acetal poppet with a NITRILE (Buna-N) seal and stainless... | |
| 100MDI - High strength epoxy coated ductile iron valve features male threaded inlet and female threaded outlet. Ideal for submersible pumps. For reference use only. Please check Flomatic's website for... | |
| 100ME - ENVIRO CHECK® body casting unleaded bronze with threaded male x female connection. Hex shaped body for easy wrenching, this valve features a non-spin acetal poppet with a... | |
| 100MEVFD - ENVIRO CHECK® body casting unleaded bronze with threaded male x female connection. The valve features a high strength patented guide, poppet and spring with a NITRILE (Buna-N)... | |
| 100MP - High-strength Noryl® GTX 830 Body with NITRILE (Buna-N) seal and polypropylene follower. Threaded male x female connection. For reference use only. Please check Flomatic's website for the... | |
| 100MSS - All stainless steel body, threaded male x female connection. Features a high strength delrin poppet, stainless steel spring with a NITRILE (Buna-N) seal. For reference use only. Please... | |
| 100MSSVFD - All stainless steel male x female threaded check valve body features patented VFD design with stainless steel spring, delrin poppet and a NITRILE (Buna-N) seal. Composite Poppet & | |
| 100SSVFD - All stainless steel female x female threaded valve body features patented VFD design with stainless steel spring, delrin poppet with a NITRILE (Buna-N) seal. For reference use only. | |
| 100XLE - ENVIRO CHECK® body casting unleaded bronze. Hex shaped body for easy wrenching, this valve features a non-spin acetal poppet with a NITRILE (Buna-N) seal and stainless steel... | |
| 100XLSS - All stainless steel. Hex shaped for easy wrenching, this valve features a non-spin acetal poppet, with a NITRILE (Buna-N) seal and stainless steel spring. Features extra long threads... | |
| 104P - Reinforced nylon body with threaded female connection. Polyethylene strainer, polyethylene/acetal poppet. NITRILE (Buna-N) seal and stainless steel spring. For reference use only. Please check Flomatic's website for the... | |
| 124P- FOOT VALVE - features a simple flow through design with corrosion resistant parts and feature a tapered composite strainer and poppet. For reference use only. Please check Flomatic's website... | |
| 16 STRAINER - All 316 Stainless steel body, threaded FNPT “Y-Type” strainer. Standard 20 mesh replaceable screens optional 40, 60, 80 and 100 mesh screens (fit inside of 20 mesh). | |
| 16FL STRAINER - All 316 Stainless steel body, flanged with 316SS internal strainer. Standard 20 mesh replacement screens optional 40, 60, 80 and 100 mesh screens (fit inside of 20... | |
| 190D - Acetal body and strainer, Nylon 11 poppet. Stainless steel spring and NITRILE (Buna-N) seal. 193D - Similar to the 190D with one-piece acetal body and strainer. 190P -... | |
| 208 - Cast iron body with epoxy coating and clean-out port. Threaded female x female connection. Features NITRILE (Buna-N) “Sinking Ball”. For reference use only. Please check Flomatic's website for... | |
| 208T/S - Corrosion resistant PVC body. Threaded female x female connection. NITRILE (Buna-N) self-cleaning ball. E-Z access port with NITRILE (Buna-N) seal. Also available with socket weld–change part number from... | |
| 302BT - Epoxy coated ductile iron, foot valve with a globe style body design for use with class 150 flanges. Unleaded bronze trim with an EPDM seal and 316 stainless... | |
| 302S6 - All 316 stainless steel body, foot valve with a globe style body design for use with class 150 flanges. Features an EPDM seal and a 316 stainless steel... | |
| 333DPE-ENVIRO FOOT VALVE - body, but with dual purpose male and female threads. 1-1/4" MNPT x 1"FNPT 1-1/2" MNPT x 1-1/4"FNPT For reference use only. Please check Flomatic's website for... | |
| 333E-ENVIRO FOOT VALVE - body with high strength acetal poppet. Tapered stainless steel strainer, end cap, spring and fasteners. NITRILE (Buna-N) seal. For reference use only. Please check Flomatic's website... | |
| 333SS- FOOT VALVE - All 303 Stainless steel body with high strength acetal poppet. Tapered stainless steel strainer, end cap, spring and fasteners. NITRILE (Buna-N) seal. For reference use only. | |
| 345 - 45° Seat Flo-Flex®, Swing Foot Valve Epoxy coated Ductile Iron Body, class 150, with Buna-N coated Disc, stainless steel fasteners, with an all 316 stainless steel... | |
| 357 - Cast iron body and strainer. Threaded female connection. Hinged leather seat. For reference use only. Please check Flomatic's website for the latest valve product specifications. | |
| 402BT/402BTR/402ST/4 02STR - Epoxy coated ductile iron silent check globe style, body design for use with class 150 flanges. Unleaded bronze metal to metal seating 2" - 12" sizes. Stainless... | |
| 402BTR2 - Epoxy coated cast iron silent check globe style, body design for use with class 250 flanges. Bronze resilient seating with stainless steel spring (2"-12"), NITRILE (Buna-N) seal, EPDM... | |
| 402S6R/402S6 - All 316 stainless steel globe style silent check valve, designed for class 150 flanges. Consult factory for pressure rating standards. Consult factory for additional sizes NSF/ANSI 61 and... | |
| 4082 - AIS Compliant ductile iron body with epoxy coating and access port, flanged connection class 150. NITRILE (Buna-N) covered metal sinking ball. Stainless steel fasteners. Also available with special... | |
| 4082S6 - All 316 Stainless steel body and access port, flanged connection class 150. Nitrile (Buna-N) covered metal sinking ball. Stainless steel fasteners. Also available with special “Floating Ball” for... | |
| 508 - Ductile iron body with epoxy coating. Standard corrosion resistant phenolic “Sinking Ball”, with resilient seat, and two bolt access cover. Also available with special “Floating Ball” for flood... | |
| 508S6 - All 316 Stainless steel body. Standard corrosion resistant phenolic “Sinking Ball”, with resilient seat, and two bolt access cover. Also available with special “Floating Ball” for flood control... | |
| 60SE-ENVIRO FOOT VALVE - body with threaded female connection. Features a NITRILE (Buna-N) seal, acetal poppet (2½", 3" and 4" have bronze poppets) stainless steel spring and strainer. For reference... | |
| 63 - Cast iron body with epoxy coating. Features threaded female connection. NITRILE (Buna-N) seal, high strength non-metallic or unleaded bronze or ductile iron poppet, stainless steel spring. Heavy-duty polyethylene... | |
| 70 - Auto-Drain - This 1" valve is available in stainless steel and PVC. All internal parts are engineered composite with a stainless steel disc and resilient seat. For reference... | |
| 745 SURGE-STOPPER® WITH ASSISTED SPRING CLOSURE - 45° Seat Flo-Flex®, Swing Check Valve epoxy coated Ductile Iron Body, class 150, AWWA C508, with a Buna-N coated Disc. | |
| 745 WITH BACKFLUSH DEVICE - 45° Seat Flo-Flex®, Swing Check Valve Epoxy coated Ductile Iron Body, ANSI B16.1, class 150, ANSI/AWWA C508, with a Buna-N coated Disc. For... | |
| 745 WITH LIMIT SWITCH (SPDT) - 45° Seat Flo-Flex®, Swing Check Valve Epoxy coated Ductile Iron Body, ANSI B16.1, class 150, ANSI/AWWA C508, with a Buna-N coated Disc. | |
| 745 WITH POSITION INDICATOR - 45° Seat Flo-Flex®, Swing Check Valve Fusion Bonded Epoxy coated Ductile Iron Body, ANSI B16.1, class 150, ANSI/AWWA C508, with a Buna-N coated... | |
| 745 WITH POSITION INDICATOR AND BACKFLUSH DEVICE - 45° Seat Flo-Flex®, Swing Check Valve Epoxy coated Ductile Iron Body, ANSI B16.1, class 150, ANSI/AWWA C508, with a Buna-N... | |
| 77- Auto-Vac® Vacuum Breaker - This 1" valve is available in stainless steel and PVC. All internal parts are engineered composite, with a stainless steel disc and resilient seat. | |
| 78 - Ductile iron body with epoxy coating. Flanged connection, class 150. Metal reinforced neoprene swing disc, other seals are available that are chemically resistant especially to chloramines. In-line serviceable. | |
| 78A - Ductile iron angle body with epoxy coating. Flanged connection, class 150. Metal reinforced neoprene swing disc, other seals are available that are chemically resistant especially to chloramines. In-line... | |
| 80AEVFD - ENVIRO CHECK® body casting unleaded bronze with threaded female x female connection. The valve features a high strength patented guide, poppet and spring with a NITRILE (Buna-N)... | |
| 80CEVFD - ENVIRO CHECK® body casting unleaded bronze with threaded female connections. The valve features a high strength patented guide, poppet and spring with a NITRILE (Buna-N) seal. Control... | |
| 80DI - High strength epoxy coated ductile iron body, disc and follower with threaded female connections. Features a NITRILE (Buna-N) seal, stainless steel spring fasteners, and ductile iron poppet. 2... | |
| 80DI-VFD - High strength epoxy coated ductile iron patented body, poppet and guide with threaded female NPT connections. Features a NITRILE (Buna-N) seal. Designed for vertical or horizontal applications. NSF/ANSI... | |
| 80DI8R-VFD 8 Round Line Pipe Threads High strength epoxy coated ductile iron patented body, poppet and guide with 8 round connection. Features a NITRILE (Buna-N) seal, with stainless steel shaft... | |
| 80DICLVFD - Ductile iron check valve incorporates grooved locking Certa-Lok® pipe connections. Fusion epoxy coated inside and out including poppet assembly, this valve is corrosion resistant and unleaded. High... | |
| 80DIMCLVFD - Ductile iron check valve incorporates grooved locking Certa-Lok® pipe connections. Fusion epoxy coated inside and out including poppet assembly, this valve is corrosion resistant and unleaded. High... | |
| 80DIX - High strength epoxy coated ductile iron body features a double-guided ductile iron poppet. Designed for vertical and horizontal applications. For reference use only. Please check Flomatic's website for... | |
| 80E - ENVIRO CHECK® body casting unleaded bronze with threaded female connections. This valve features a non-spin acetal (½" - 2") or unleaded bronze (2 ½"- 4") poppet with... | |
| 80EVFD/100EVFD - ENVIRO CHECK® body casting unleaded bronze with threaded female connections. 80 style has hex on both ends and 100 style has hex on body for easy wrenching... | |
| 80HTE - ENVIRO CHECK® body casting unleaded bronze with threaded female connections. Features a high temperature stainless steel poppet and a VITON seal with a stainless steel spring. Ideal... | |
| 80MDI-VFD - High strength epoxy coated ductile iron body, high strength poppet and guide with threaded male x female NPT connection. Features a NITRILE (Buna-N) seal, stainless steel shaft, and... | |
| 80MDW-VFD DEEP WELL® 8 Round EU (External-Upset) Tubing - High strength epoxy coated carbon steel body, male inlet x female outlet. Metal to metal seat with stainless steel spring... | |
| 80MDW-VFD DEEP WELL® Male short casing x female long casing threads- High strength epoxy coated carbon steel body, male inlet x female outlet. Metal to metal seat with stainless... | |
| 80MS6VFD - All 316 stainless steel threaded male x female check valve body features patented VFD design with stainless steel spring, poppet and a NITRILE (Buna-N) seal. For reference use... | |
| 80S6 - All 316 stainless steel female threaded check valve body. Stainless steel spring, poppet and a Viton seal, (Buna-N) optional. Pressure Max: 450 PSI Temp Max: 400°F (200°C) NSF/ANSI... | |
| 80S6CLVFD - All 316 stainless steel check valve incorporates grooved locking Certa-Lok® pipe connections. Stainless steel inside and out including poppet assembly. High strength stainless steel body and spring... | |
| 80S6FVFD - Foot Valve- All 316 stainless steel threaded check valve body. Stainless steel spring, poppet, strainer and Buna-N seal. For reference use only. Please check Flomatic's website for the... | |
| 80S6MCLVFD - All 316 stainless steel check valve incorporates grooved locking Certa-Lok® pipe connections. on outlet end and male pipe thread for the inlet connection. Materials are the same... | |
| 80S6VFD - All 316 stainless steel female threaded check valve body. Features a patented VFD design with stainless steel spring, poppet and a NITRILE (Buna-N) seal, Viton optional. Pressure Max:... | |
| 80SS/100SS - All stainless steel one piece body. Stainless steel spring with a NITRILE (Buna-N) seal. Threaded female x female connections. Pressure Max: 400 PSI Temp Max: 180°F (80°C) For... | |
| 80SSAVFD - All stainless steel female x female threaded check valve body features a high strength patented guide with stainless steel spring, delrin poppet and a NITRILE (Buna-N) seal. This... | |
| 80SSB/80SSB VFD - All stainless steel female x female threaded check valve body features a high strength patented guide with stainless steel spring, Delrin® poppet and a NITRILE (Buna-N)... | |
| 80SSBVFD - All stainless steel female x female threaded check valve body features a high strength patented guide with stainless steel spring, delrin poppet and a NITRILE (Buna-N) seal. This... | |
| 80SSCVFD - All stainless steel female x female threaded check valve body features patented VFD design with stainless steel spring, delrin poppet and a NITRILE (Buna-N) seal. Control Center with... | |
| 80SSXBVFD - All stainless steel female x female threaded check valve body features a high strength patented guide with stainless steel spring, delrin poppet and a NITRILE (Buna-N) seal. This... | |
| 80XBEVFD - ENVIRO CHECK® body casting unleaded bronze with threaded female connections. The valve features a high strength patented guide, poppet and spring with a NITRILE (Buna-N) seal. This... | |
| 812X WAFER STYLE CHECK VALVE - All 316 stainless steel, wafer connection for class 150 and 300 flanges. Metal to metal seating standard, 1 ½"– 8" available with NITRILE (Buna-N)... | |
| 812XT - All 316 stainless steel, threaded 3 piece check valve and body. Metal to metal seating, Teflon O-ring, 1 ½"– 8" available with NITRILE (Buna-N) or VITON seal optional. | |
| 816 - All 316 stainless steel threaded FNPT “Y-Type” check valve. Patented Spring loaded, Teflon® soft-seated plunger with all 316SS internals. For reference use only. Please check Flomatic's website... | |
| 816FL - All 316 stainless steel flanged “Y-Type” check valve. Patented Spring loaded, Teflon® soft-seated plunger, optional encapsulated spring, with all 316SS internals. For reference use only. Please check... | |
| 816HS - Same body as Model 816 with heavy spring for higher cracking pressure. For reference use only. Please check Flomatic's website for the latest valve product specifications. | |
| 82DI-VFD - High strength epoxy coated ductile iron body, poppet and stainless steel guide with threaded male x male connection. Features a NITRILE (Buna-N) seal, stainless steel shaft, and ductile... | |
| 82DP - Dual purpose compact ductile iron reduced ported check valve with female and male threads on both ends. High strength ductile iron body and poppet, with stainless steel spring... | |
| 82S6VFD - All 316 stainless steel threaded male x male threaded check valve body features patented VFD design with stainless steel spring, poppet and a NITRILE (Buna-N) seal. For reference... | |
| 888R/888 - Epoxy coated ductile iron patented silent check, wafer style design with unleaded bronze poppet and seat. Designed to fit between class 150 and 300 flanges. ASME 150#: Max... | |
| 888S6R/888S6 - All 316 stainless steel silent wafer style check valve, dual rated for class 150 and 300 flanges. ASME 150#: Max Pressure 275 PSI at 100°F ASME 300#: Max... | |
| 888S6VFD - All 316 stainless steel VFD compatible silent wafer style check valve, dual rated for class 150 and 300 flanges. ASME 150#: Max Pressure 275 PSI at 100°F ASME... | |
| 888VFD - Epoxy coated ductile iron, wafer style, patented VFD design with 316 stainless steel poppet and seat and EPDM seal standard. Designed for class 150 and 300 flanges. ASME... | |
| 895 SPLIT DISC® - Cast iron body with epoxy coating and split disc design. Stainless disc with wafer connection class 125 flange 2"- 24" EPDM, PTFE bearing. Stainless steel... | |
| 901 - Non-corrosive acetal check valve body and guide. Insert connection. Features NITRILE (Buna-N) seal and stainless steel spring. For reference use only. Please check Flomatic's website for the latest... | |
| 90CS/92CS* - Epoxy coated cast iron body. Meets AWWA C508 specifications. Flanged connection ANSI B16.1, class 125, with stainless steel shaft. Metal to metal standard or NITRILE (Buna-N) seal (Please... | |
| 90LS/92LS* - Epoxy coated cast iron body. Meets AWWA C508 specifications. Flanged connection ANSI B16.1, class 125, with stainless steel shaft. Metal to metal standard or NITRILE (Buna-N) seal (Please... | |
| 90LW/92LW* - Epoxy coated cast iron body. Meets AWWA C508 specifications. Flanged connection ANSI B16.1, class 125, with stainless steel shaft. Metal to metal standard or NITRILE (Buna-N) seal (Please... | |
| 93LW - Swing check valve with outside lever and weight. Epoxy coated ductile iron body. Flanged connection ANSI B16.1, class 150. Stainless steel seat and shaft. Resilient seal is standard. | |
| 745 - 45° Seat Flo-Flex®, Swing Check Valve Epoxy coated Ductile Iron Body, ANSI B16.5, class 150#, ANSI/AWWA C508, with Buna-N coated disc. 745 AIS- 45° Seat Flo-Flex... | |
| CV80S6 CHECK VALVE - All 316SS body with Delrin poppet and Buna-N seal. Threaded female x female connection. For reference use only. Please check Flomatic's website for the latest valve... | |
| DUAL CHECK VALVE - 316 stainless steel body with single union. Temp Max: 180°F(80°C) Pressure Max: 175 PSI Complies with ASSE 1024 For reference use only. Please check Flomatic's website... | |
| DUAL CHECK with ATMOSPHERIC VENT - Continuous pressure backflow preventer with an intermediate atmospheric vent, with double union ends. Complies with ASSE 1012, not for potable water. For reference use... | |
| Enviro Check® body casting unleaded bronze with 1/4" tapped hole on the inlet and outlet sides. This valve features a non-spin acetal poppet, NITRILE (Buna-N) seal and stainless steel... | |
| Enviro Check® body casting unleaded bronze with 1/8" tapped holes on both ends. This valve features a non-spin acetal poppet, NITRILE (Buna-N) seal and stainless steel spring. For reference... | |
| Enviro Check® body casting unleaded bronze with two drilled and tapped holes; 1/8" inlet side and 1/4" outlet side. This valve features a non-spin acetal (3/4"- 2") or unleaded... | |
| HYDRAULIC CHECK VALVE - Closes to prevent flow reversal. Adjustable opening & closing speed controls. 1 ¼"- 12" Consult factory for configuration Configurations: Model C - Full Port Globe... | |
| The 297D - is an acetal body check valve. Threaded female x female construction. Features a VITON seal, Nylon 11 poppet and stainless steel spring. For reference use only. Please... | |
| UNLEADED DUAL CHECK VALVE - Brass body with single union. Complies with ASSE 1024 For reference use only. Please check Flomatic's website for the latest valve product specifications. |