Temp Max: 180°F (80°C) Pressure Max: 150 PSI 80 Mesh = 080 to end of part number Consult factory for availability. Insert connection. They employ a range of designs to ensure that liquids only flow one way. 812X: 660ºF / 350ºC 16FL STRAINER- All 316 Stainless steel body, flanged with 316SS internal strainer. Model 408 ball check valve with a proximity switch. 40 Mesh = 040 to end of part number Size(s): 2 to 8 in. To order with a break off plug (2"-8") add "PLG" to part # and add $100.00 to list price of the valve.

NSF 61 & 372 APPROVED 2" -12" ONLY. Wafer connection ANSI 125/250. Learn more about our products! Size(s): 1 to 2 in. (50 to 200 mm). Stainless steel inside and out including poppet assembly, this valve is corrosion resistant and unleaded. Size(s): 1/2 to 8 in.

Features a NITRILE (Buna-N) seal, stainless steel shaft, and ductile iron poppet. Size(s): 3/8 to 1/2 in. 600 PSI: 4-8" Designed for vertical and horizontal applications. Carbon Steel (NSF 61 epoxy coated)threaded valve body with all 316 stainless steel internals. For composite plugs add "PPLG" to end of the part # for $75.00 to the list price.

Enviro Check® body is cast from an unleaded alloy. Features a NITRILE (Buna-N) seal, stainless steel spring, stem and ductile iron poppet/steam guide. Temp Max: 140°F (60°C) Pressure Max: 400 PSI

Temp Max: 450°F (230°C) * Temp Max: 180°F (80°C) Metal to metal seating with stainless steel spring. 745 with Position Indicator & Backflush Device, C900 - Flow Control Valve, Maximum Rate Control, Web Design & Maintenance by Nolee-O Web Design. For Model 402BTR add R to end of part number & 10% to list price.

Ductile Iron Check Valves - For use with Variable Flow Demand (VFD controlled pumps) New Ductile Iron Ball Check Valve that meets AWWA C508 flanged to flange lay lengths with epoxy coating body and access port, flanged connections ANSI #125) Size(s): 3 & 4 in.

(20 to 100 mm), Pressure Max: 400 PSI Description: Size(s): 2 to 8 in.

Note: Add "V" for Viton or "R" for Buna-N to the end of the part number. Bronze trim with stainless steel shaft.

NITRILE (Buna-N) covered metal ball. 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. Size(s): 1 to 1 1/4 in. (25 x 32 mm), Pressure Max: 400 PSI

To order with a break off plug (2"-8") add "PLG" to part # and add $100.00 to list price of the valve. Pressure Max: Metal to Metal Seating Only Size(s): 1 to 1-1/4 in. Temp Max: 150°F (51°C) Stainless steel inside and out including poppet assembly, this valve is corrosion resistant and unleaded. (150 to 450 mm), Pressure Max: 200 PSI: 2"-12", 150 PSI: 14"-24" "Standard of the Wastewater Industry") Size(s): 3 to 14 in. (25 to 100 mm). Threaded female x female connection.

HYDROSEAL Sharkfellow 1/2’’ PVC True Union Ball Check Valve with Full Port, ASTM F1970, with EPDM Seals, Corrosion-Free, Service Free, Rated at 200 PSI @73F, Gray, 1/2 inch Socket (1/2''), SharkBite U2008-0000LFA 1/2 inch x 1/2 inch Brass Check Valve, Push-to-Connect, Copper, PEX, CPVC, Watkins Replacement Water Check Valve for Hot Springs Spa, 3/4" - 35233, Valterra 1/2 Inch P23415LF Brass 1/2" Check Valve x MPT, BBT Check Valve, 2 Pieces 3/8" 10mm Inline ABS 1 Way Water Non Return Check Valve for Fuel Gas Liquid Air, PAGOW 1/4 Inch Check Valve, 4 Packs 6mm PVDF Wear-Resistant One-Way Check Valve for Fuel Gas Liquid Air, Plastic Water Stops Check Valve, Micro Diaphragm Check Valve for Air Intake Feed, Little Giant CV-10 Check Valve for VCC, VCM, VCMA and VCL-14/24, 1/4" FNPT x 3/8" ID vinyl tubing - 89695, JR Products 9690-200-023 City Water Fill with Check Valve, EZ-FLO 20403LF Line Check Valve, 3/4-Inch IPS, Brass, BBT 1/4" 6mm PVDF Ozone resistance one-way check valve, plastic water stops check valve, plastic micro diaphragm check valve, FLUENTPOWER Sprinkler Pump 23ft Water Inlet Hose Set for Self-Priming Including Check Valve and NPT 1" Hose Aapater, RecPro RV Vacuum Breaker Check Valve | Protect Fresh Water from Pollutants 571-VAC-CHK-A, Midline Valve 432U256 Swing Check Valve, Backflow Prevention, Lead Free 3/4 in.

Size(s): 2 to 16 in. (50 to 600 mm), Pressure Max: 175 PSI: 3"-12", 250 PSI: 14"-24" Features NITRILE (Buna-N) “Sinking Ball”. Temp Max: 180°F (80°C) (25 to 50 mm), Pressure Max: 100 PSI Size(s): 1 1/4 to 2 in. Temp Max: 180°F (80°C)

Pressure Max: 150 PSI (8 to 50 mm). Hex shaped for easy wrenching, this valve features a non-spin acetal poppet, NITRILE (Buna-N) seal and stainless steel spring. Wafer connection ANSI 125/250. Get Your Backflow in Check. Stainless steel check valve incorporates Certainteed’s patented groove lock type pipe connections on outlet end, and malepipe thread for the inlet connection. All 316 stainless steel threaded check valve body. Flanged connection ANSI 125. High strength 316 Stainless Steel body, with corrosion resistant internal components. Size(s): 3, Pressure Max: 600 PSI

Cast iron body with epoxy coating and access port, flanged connection ANSI 125. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. (15 to 200 mm) Stainless Steel Check Valves - For use with Variable Flow Demand (VFD controlled pumps) Enviro Check® body is cast from an unleaded alloy. 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. To order with a break off plug (2"-8") add "PLG" to part # and add $100.00 to list price of the valve. 45° Seat Flo-Flex, Swing Check Valve Epoxy coated Ductile Iron Body, 125# Flanged, ANSI/AWWA C508, Buna-N coated steel disc. All 303 stainless steel body construction.

(50 to 200 mm) However, insufficient outlet pressure could result in the failure to fully purify the system, which could reduce the quality of products or processes. Not for potable water. 60 Mesh = 060 to end of part number 1 1/2"-8" available with NITRILE (Buna-N) or VITON seat, add 10% to list price. Neoprene encapsulated disc with “O-Ring” seal.

Temp Max: 200°F Temp Max: 180°F (80°C) Size(s): 2 1/2 to 6 in. Neoprene encapsulated disc with “O-Ring” seal. In-line serviceable. All 316 stainless steel, threaded 3 piece check valve and body. Features NITRILE (Buna-N) seal and stainless steel spring. For composite plugs add "pplg" to end of the part # for $75.00 to the list price. (50 to 600 mm), 745 SURGE-STOPPER™ WITH ADJUSTABLE SPRING CLOSURE – 45 ? Rotork electric and pneumatic actuators chosen to deliver fresh water to German towns. Stainless steel body. Maximizing Efficiency in Wastewater Treatment. Pressure Max: 400 PSI (20 to 100 mm), Pressure Max: 400 PSI $9.69 $ 9.

Features a NITRILE (Buna-N) seal, stainless steel spring fasteners, and ductile iron poppet.

Patented Spring loaded, Teflon® soft-seated plunger, optional encapsulated spring, with all 316SS internals.

High strength stainless steel body with stainless steel spring and NITRILE (Buna-N) seal. Size(s): 3/4 to 1 1/4 in. The ball moves up and down inside the valve depending on the flow and seals against the machined seat when no flow or reverse flow occurs and seals against the seat to stop the reverse flow. (25 to 40 mm), Pressure Max: 400 PSI The ball has a slightly larger diameter than that of the through hole (seat). Size(s): 2 1/2 to 14 in. Pressure Max: 150 PSI Temp Max: 450°F (230°C) 100 Mesh = 100 to end of part number Ductile iron angle body with epoxy coating. Temp Max: 180°F (80°C) Flanged connection ANSI B16.1, class 125. (8 to 100 mm), Pressure Max: 400 PSI Patented and other patents pending Sewer Authority Solves Tank Clogging Issues with Aeration and Mixing System, Eliminate Water Hammer with Rubber Check Valves. For composite plugs add "PPLG" to end of the part # for $75.00 to the list price. Standard 20 mesh replacement screens optional 40, 60, 80 and 100 mesh screens (fit inside of 20 mesh). High strength epoxy coated ductile iron valve features male threaded inlet and female threaded outlet. Pressure Max: 400 PSI Designed for vertical or horizontal applications. Check valves are found in many industries and with various applications ranging from municipal water to mining and natural gas.

Many check valves feature a hinged clapper with a spring that keeps the valve closed until it’s opened by water flowing from a source. 45° Seat Flo-Flex®, Swing Check Valve Epoxy coated Ductile Iron Body, ANSI B16.1, class 125, ANSI/AWWA C508, Buna-N Coated Disc.

600 PSI: 4-8" 316 stainless steel body. But once the pressure above the ball exceeds the pressure below the seat, the ball returns to rest in the seat, forming a seal that prevents backflow. Temp Max: 140°F (60°C) Temp Max: 400°F (200°C) Designed for vertical applications. (8 to 50 mm), Pressure Max: 400 PSI Pressure Max: 400 PSI (80 to 200 mm) 8 round threads (short) are NOT API certified. Temp Max: 180°F (80°C) (25 to 32 mm), Pressure Max: 400 PSI above 4". There's a problem loading this menu right now. Hex shaped for easy wrenching, this valve features a nonspin acetal poppet, NITRILE (Buna-N) seal and stainless steel spring. Also available with socket weld–change part number from “T” to “S”–same pricing. Metal to metal seating standard. All 316SS body with Delrin poppet and Buna-N seal. Size(s): 1 to 4 in. Features NITRILE (Buna-N) “Sinking Ball”. Designed for vertical applications. (50 to 600 mm), Pressure Max: 600 PSI Size(s): 1 to 2 in. Bronze trim with stainless steel shaft.

Temp Max: 180°F (80°C) High strength stainless steel body with stainless steel spring and NITRILE (Buna-N) seal. At the Hyperion Water Reclamation Plant in Los Angeles County, knowledge of past installations made all the difference when it came to repairing the facility’s primary outfall pipeline.

(10 to 20 mm) Features a high strength acetal poppet, stainless steel spring and NITRILE (Buna-N) seal.

(50 to 600 mm), Pressure Max: 250 PSI