Ductile Iron Check Valves
from Bonomi North America, Inc.
Double Door Wafer-style Check Valve w/ Viton Seat [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 10.00
- Valve Type: Wafer
- Connection Description: Flange
from McWane Plant and Industrial
Features & Benefits. Bronze or resilient seated. Working parts removable through top of valve for ease of maintenance. Stainless steel hinge pin. NSF/ANSI 61/372 Certified. Fusion bonded epoxy coated. ANSI B16 125# flange connection. Sizes 3 ”-12 ” 250 psi rated working pressure. [See More]
- Material Of Construction: Ductile Iron; Ductile Iron, ASTM A536 - GR 70-50-05
- Connection Description: BoltFlange; FLG
- Valve Size: 3.00 to 36.00
- Maximum Pressure: 150.00
from McWane Plant and Industrial
Features & Benefits. 1. Lifting eyebolt standard for sizes 10 ” and larger. 2. EPDM stabilization spheres dampen vibrations to reduce wear. 3. EPDM seat is vulcanized to the body and compatible with drinking water applications. 4. Standard 316 SS springs and hinge/stop pins for enhanced... [See More]
- Material Of Construction: Ductile Iron; Ductile Iron, ASTM A536 - GR 70-50-05
- Connection Description: Wafer
- Valve Size: 2.00 to 24.00
- Agency: NSF
from McWane Plant and Industrial
Features & Benefits. Low-maintenance. • EPDM flapper is only moving part. • Anti-corrosion encapsulation of disc and hinge. • Flapper is accessible through full-size top cover with valve in line. • O-ring seat seal is integrated into flapper. • No scheduled... [See More]
- Material Of Construction: Ductile Iron; ASTM A536 65-45-12 Ductile Iron
- Connection Description: BoltFlange; FLG
- Valve Size: 3.00 to 36.00
- Agency: NSF
from McWane Plant and Industrial
Features & Benefits. Low-maintenance. • EPDM flapper is only moving part. • Anti-corrosion encapsulation of disc and hinge. • Flapper is accessible through full-size top cover with valve in line. • O-ring seat seal is integrated into flapper. • No scheduled... [See More]
- Material Of Construction: Ductile Iron; ASTM A536 65-45-12 Ductile Iron
- Connection Description: BoltFlange; FLG
- Valve Size: 3.00 to 12.00
- Agency: NSF
from American Cast Iron Pipe Company
Product Description. The 2100 Hydrant Security Check Valve is the solution to securing all makes and models of fire hydrants in your system. The check valve is MJ x Solid Gland. It connects easily to the MJ shoe of the fire hydrant and is restrained. The check valve is not built into the hydrant... [See More]
- Material Of Construction: Ductile Iron
- Media: Water
- Maximum Pressure: 250.00
from Victaulic Co. of America
Utilizes a spring-assisted, double disc design that achieves drop tight sealing. Can be installed in both horizontal or vertical flow up positions. Sizes from 14 – 24 ″ | DN350 -DN600. Pressures up to 230 psi | 1586 kPa | 16 bar [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 14.00 to 24.00
- Valve Type: BallDisk
- Connection Description: Grooved Ends
from Mueller Company
bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 2.50 to 12.00
- Valve Type: Swing
- Connection Description: BoltFlange
from G.I.E. Inc.
Features and Options: Guided Ball for troble free performance. Large open area for flow, results in lower pressure drops. Variety of Corrosion resistantplastic linings for excellent protection in wide range of service conditions. Lined ball with metal insert can be provided on request instead... [See More]
- Material Of Construction: Ductile Iron; ASTM A394
- Valve Size: 0.50
- Valve Type: BallDisk
- Connection Description: BoltFlange
from FEBCO
MasterSeries® backflow prevention assemblies aren't just Lead Free. We also redesigned the check and relief valves for superior performance. [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 2.50 to 10.00
- Valve Type: Double Check (optional feature); Back Flow
- Connection Description: BoltFlange
from Crane Fluid Systems
Features & Benefits. Check valves permit flow in one direction only and close automatically if flow reverses, depending upon pressure and velocity of flow to perform the functions of the opening and closing. EPDM rubber seat to facilitate quiet operation and improve disk seating. Eyebolt tapped... [See More]
- Material Of Construction: Ductile Iron
- Media: Water
from Grinnell
The GRINNELL Model 590 Check Valve is a compact, rugged swing-type unit providing water flow in one direction and preventing flow in the opposite direction. It is manufactured with a ductile iron body, nickel-plated seat and a stainless steel clapper assembly for sizes 2 to 8 inch (60.3 to 219,1... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 2.00 to 12.00
- Valve Type: Swing
- Connection Description: Grooved
from AVK International A/S
Ball Check Valves and Swing Check Valves available in ductile iron or stainless steel. AVK offers a wide range of swing and ball check valves featuring full bore and low head loss resulting in maximum utilisation of the pump capacity. The check valves can be installed in both horizontal and vertical... [See More]
- Material Of Construction: Ductile Iron; Stainless Steel (optional feature)
- Connection Description: Threaded (optional feature); BoltFlange
- Valve Size: 1.25 to 24.00
- Media Temperature: 158
from NIBCO INC.
Cast Ductile and Alloy Iron Check Valves for use in commercial and industrial applications. Services include: hot and cold water, HVAC, steam, oil and gas, limited chemical, petroleum refining and production. 250 psi/17.2 bar non-shock cold working pressure, 150 psi/10.3 bar saturated steam to 366... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 2.00 to 12.00
- Valve Type: BallDisk (optional feature); Swing
- Connection Description: BoltFlange; Class 150, Class 125, Class 150 options
from Watts
Designed to minimize pressure surges associated with the starting and stopping of pumps. The valve opens at an adjustable rate upon pump start-up, and closes at an adjustable rate upon pump shut-off. When the valve is near closed the limit switch is tripped, turning the pump off. The pump starts and... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 2.00 to 16.00
from Flomatic Valves
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 “Floating Ball ” for flood control or air vent application –consult factory... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 3.00 to 14.00
- Valve Type: BallDisk
- Maximum Pressure: 150.00
from Mueller Steam Specialty
Designed for installation in pump discharge piping where it performs triple duty. It acts as a spring loaded silent check valve, a shutoff valve, and a balancing valve. Used in conjunction with the Mueller Steam Specialty suction diffuser, it constitutes a compact and effective complete pump... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 2.00 to 14.00
- Valve Type: BallDisk
- Connection Description: BoltFlange
from XOMOX (A Crane Co. Company)
Lined valves and accessories use fluorocarbons such as PFA, PVDF, PTFE, PFA-AS (antistatic), and UHMWPE upon customer request. The melt process allows the liner to be locked into dovetails, locking grooves, and locking holes in the casting. Consequently, the potential for liner collapse and blow out... [See More]
- Material Of Construction: Ductile Iron; FEP or PFA Lined
- Valve Size: 1.00
- Valve Type: BallDisk
- Connection Description: BoltFlange; Flanged Connection
from Xiamen Landee Industries Co., Ltd.
Key Specifications/Special Features: Working pressure: 125 TO 300LBS. Size range: DN200 to DN1000. Materials: Body: GGG50. Disk: GGG50. Shaft: SS420. Sealing ring: brass. Operated way: with counter weight. Suitable media: water [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 7.87 to 39.37
- Valve Type: Swing
- Connection Description: BoltFlange; DN200 to DN1000
from American Cast Iron Pipe Company
Product Description. The AMERICAN Series 2100 resilient seated check valve is simple, durable and eliminates most problems associated with metal-seated swing check valves. The Series 2100 features a compact ductile iron body and bonnet. Ductile iron has more than twice the tensile strength of gray... [See More]
- Material Of Construction: Ductile Iron
- Maximum Pressure: 250.00
- Valve Size: 3.00 to 16.00
- Media: Water
from Victaulic Co. of America
4 INCH NOMINAL SIZE. 4 NOMINAL SIZE - DECIMAL. 4 NOMINAL SIZE - FRACTIONAL. FM, UL, ULC APPLICABLE STANDARD. WATER APPLICATION. DUCTILE IRON BODY MATERIAL. 300 PSI PRESSURE RATING. 4 INCH GROOVED X 4 INCH GROOVED / 4 INCH FLANGED X 4 INCH GROOVED END CONNECTION. 15 INCH, 16 INCH END TO END DISTANCE. [See More]
- Material Of Construction: Ductile Iron
- Media: Water
- Maximum Pressure: 300.00
- Agency: FM, UL, ULC
from Mueller Company
bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 2.00 to 24.00
- Valve Type: BallDisk
- Connection Description: BoltFlange
from FEBCO
Series 800 Single and Single Check Detector Assemblies are used in the protection of potable water supplies from potential contamination from automatic fire sprinkler systems and for the detection of unauthorized water usage. Maximum Working Pressure: 250psi (17.2 bar). [See More]
- Material Of Construction: Ductile Iron
- Connection Description: BoltFlange
- Valve Size: 4.00 to 10.00
- Maximum Pressure: 250.00
from AVK International A/S
Wide variety of ball check valves and swing check valves including recoil check valves. The recoil check valve is a high performance, fast acting, non-slam check valve used to prevent flow reversal. Mechanical assistance is given by a combination of inertia reduction, concentration of mass and ideal... [See More]
- Material Of Construction: Ductile Iron
- Connection Description: BoltFlange
- Valve Size: 4.00 to 24.00
- Media Temperature: 158
from Watts
Designed to minimize pressure surges associated with the starting and stopping of pumps. The valve opens at an adjustable rate upon pump start-up, and closes at an adjustable rate upon pump shut-off. When the valve is near closed the limit switch is tripped, turning the pump off. The pump starts and... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 4.00 to 16.00
from Flomatic Valves
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 control or air vent application –consult factory for application and... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 1.00 to 4.00
- Valve Type: BallDisk
- Maximum Pressure: 150.00
from Mueller Steam Specialty
Designed for installation in pump discharge grooved end piping systems where it performs triple duty. It acts as a spring loaded silent check valve, a shutoff valve, and a balancing valve. Used in conjunction with a Mueller Steam Specialty suction diffuser, it constitutes a compact and effective... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 2.00 to 12.00
- Valve Type: BallDisk
- Connection Description: Grooved End Connection
from Xiamen Landee Industries Co., Ltd.
Key Specifications/Special Features: Working pressure: PN10; PN16. Body materials: cast iron, ductile iron, aluminum bronze, stainless steel and carbon steel. Applicable temperature: from -40 to +230 degrees C. Size range: from 2 to 40 inches diameter (DN25 to DN1000mm). Face to face according to... [See More]
- Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel; Carbon Steel
- Valve Size: 2.00 to 40.00
- Valve Type: Swing
- Connection Description: BoltFlange; Butt Weld
from American Cast Iron Pipe Company
Product Description. AMERICAN has incorporated significant and innovative design changes to help prolong service life for swing check valves in water and sewage service. Traditionally, swing check valves have been manufactured with bronze clapper arm shafts. Under severe service conditions where... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 3.00 to 16.00
- Valve Type: Swing
- Media: Water
from Victaulic Co. of America
Features an elastomer encapsulated disc and a welded in nickel seat. Sizes from 2 - 12 ″ | DN50 - DN300. Pressures up to 365 psi | 2517 kPa | 25 bar [See More]
- Material Of Construction: Ductile Iron
- Connection Description: Grooved Ends
- Valve Size: 2.00 to 12.00
- Maximum Pressure: 365.00
from Mueller Company
bull; Meets or exceeds all applicable requirements of ANSI/AWWA C508 Standard. • Flanged end dimensions and drilling comply with ANSI B16.1, class 125. • Iron body, bronze mounted (IBBM). • Choice of gravity operated, lever and weight operated, or lever and spring operated valves. [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 3.00 to 16.00
- Valve Type: BallDisk
- Connection Description: BoltFlange
from AVK International A/S
Swing Check Valves. Flanged Non Return Valve to EN12266. Cast Iron or Ductile Iron with or without Stainless Steel internals. Sizes range from DN150 to DN300. [See More]
- Material Of Construction: Cast Iron (optional feature); Ductile Iron
- Connection Description: BoltFlange
- Valve Size: 6.00 to 20.00
- Media: Gas; LP Gas; Natural Gas
from Watts
Designed to control pipeline surges caused by flow reversal by slowly opening and closing at separate adjustable rates. [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 1.25 to 4.00
from Flomatic Valves
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 the latest valve product specifications. [See More]
- Material Of Construction: Ductile Iron
- Connection Description: Threaded
- Valve Size: 1.25 to 2.00
- Maximum Pressure: 400.00
from Xiamen Landee Industries Co., Ltd.
Swing Check Valve with Cast Iron, Ductile Iron, Aluminum Bronze, and Stainless Steel Materials. Model Number:LD 016-WCK4. Key Specifications/Special Features: Working pressure: PN10, PN16, 125LBS. Body materials: cast iron, ductile iron, aluminum bronze, stainless steel, and carbon steel. Applicable... [See More]
- Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel
- Valve Size: 2.00 to 40.00
- Valve Type: Swing
- Connection Description: BoltFlange; Butt Weld
from American Cast Iron Pipe Company
Product Description. AMERICAN has incorporated significant and innovative design changes to help prolong service life for swing check valves in water and sewage service. Traditionally, swing check valves have been manufactured with bronze clapper arm shafts. Under severe service conditions where... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 3.00 to 16.00
- Valve Type: Swing
- Media: Water
from Victaulic Co. of America
Designed for use with Victaulic ® grooved fittings and couplings for fast installation on inlet and outlet ports. Sizes from 2 - 4 ″ | DN50 - DN100. Pressures up to 300 psi | 2068 kPa | 21 bar [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 2.00 to 4.00
- Valve Type: Swing
- Connection Description: Grooved Ends
from Watts
Designed to control pipeline surges caused by flow reversal by slowly opening and closing at separate adjustable rates. [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 6.00 to 16.00
from Flomatic Valves
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 ½" and larger are recommended for vertical applications. See 80DIX or VFD design for... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 1.00 to 8.00
- Valve Type: Poppet
- Connection Description: Threaded
from Xiamen Landee Industries Co., Ltd.
Swing Check Valves, Pressure from ANSI Class 150 to 2500 (PN1.6-42MPa). Model Number:LD-003-CK2. Key Specifications/Special Features: Pressure: from ANSI class 150 to 2500 (PN1.6-42MPa). Manufacturing standards: API, ANSI, BS, DIN, JIS. Size range: from 1/2 inch to 32 inch (DN15mm - DN800mm). [See More]
- Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel; Carbon Steel
- Valve Size: 0.50 to 32.00
- Valve Type: Swing
- Connection Description: BoltFlange; Butt Weld
from American Cast Iron Pipe Company
Product Description. AMERICAN has incorporated significant and innovative design changes to help prolong service life for swing check valves in water and sewage service. Traditionally, swing check valves have been manufactured with bronze clapper arm shafts. Under severe service conditions where... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 3.00 to 16.00
- Valve Type: Swing
- Media: Water
from Victaulic Co. of America
High pressure Check valve designed for use with Victaulic grooved fittings and couplings for fast installation on inlet and outlet ports. Sizes from 2 - 4 ″ | DN50 - DN100. Pressures up to 1000 psi | 6895 kPa | 69 bar for 2 ″ | DN50 and 750 psi | 5171 kPa | 52 bar for 2 ½ - 4... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 2.00 to 4.00
- Valve Type: Swing
- Connection Description: Grooved Ends
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates, throttle to sustain a minimum upstream pressure, and close drip-tight when downstream pressure becomes greater than upstream pressure. [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 1.25 to 16.00
from Flomatic Valves
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 61 and 372 approved. For reference use only. Please check Flomatic's website for the... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 1.00 to 10.00
- Valve Type: Poppet
- Connection Description: Threaded
from Xiamen Landee Industries Co., Ltd.
Swing Check Valve, Flange Drilling According to ANSI125/150, DIN2501 PN10/PN16, and AS2129 Table E. Model Number:LD 016-WCK1. Key Specifications/Special Features: Key Specifications/Special Features: Working pressure: PN10, PN16, 125lb. Body materials: cast iron, ductile iron, aluminum bronze,... [See More]
- Material Of Construction: Aluminum; Brass / Bronze; Cast Iron; Ductile Iron; Stainless Steel; Steel; Carbon Steel
- Valve Size: 2.00 to 40.00
- Valve Type: Swing
- Connection Description: BoltFlange
from American Cast Iron Pipe Company
Product Description. AMERICANs Waterous Series 600 swing check valves are in full compliance with ANSI/AWWA C508. Configurations are available that are UL Listed. Rated working pressure is 200 psig. These check valves are suitable for horizontal or vertical installation when the flow of water is in... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 3.00 to 12.00
- Valve Type: Swing
- Maximum Pressure: 200.00
from Victaulic Co. of America
Check valve with available flow measuring kit and venturi-like taps provide accurate measurement. Sizes from 4 - 12 ″ | DN100 - DN300. Pressures up to 300 psi | 2068 kPa | 21 bar [See More]
- Material Of Construction: Ductile Iron
- Connection Description: Grooved Ends
- Valve Size: 4.00 to 12.00
- Maximum Pressure: 300.00
from Watts
Designed to automatically reduce a fluctuating higher upstream pressure to a constant lower downstream pressure regardless of varying flow rates, and close drip-tight when downstream pressure becomes greater than upstream pressure. [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 1.25 to 16.00
from Flomatic Valves
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 and a ductile iron poppet. Designed for vertical or horizontal applications. Contact factory for thread... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 3.00 to 8.00
- Valve Type: Poppet
- Connection Description: Threaded
from American Cast Iron Pipe Company
Product Description. AMERICANs Waterous Series 600 swing check valves are in full compliance with ANSI/AWWA C508. Configurations are available that are UL Listed. Rated working pressure is 200 psig. These check valves are suitable for horizontal or vertical installation when the flow of water is in... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 3.00 to 12.00
- Valve Type: Swing
- Maximum Pressure: 200.00
from Watts
Designed to permit flow when upstream pressure is above the adjustable setpoint of the control pilot, and throttle when upstream pressure falls below the adjustable setpoint. The valve also acts as a Solenoid On-Off Control Valve, opening to allow regulating control action or closing drip-tight as... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 1.25 to 16.00
from Flomatic Valves
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 strength ductile iron body with stainless steel spring and NITRILE (Buna-N) seal. [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 2.00 to 8.00
- Valve Type: Poppet
- Maximum Pressure: 400.00
from American Cast Iron Pipe Company
Product Description. AMERICANs Waterous Series 600 swing check valves are in full compliance with ANSI/AWWA C508. Configurations are available that are UL Listed. Rated working pressure is 200 psig. These check valves are suitable for horizontal or vertical installation when the flow of water is in... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 3.00 to 12.00
- Valve Type: Swing
- Maximum Pressure: 200.00
from Watts
Designed to permit flow when upstream pressure is above the adjustable setpoint of the control pilot, and throttle when upstream pressure falls below the adjustable setpoint. The valve closes drip-tight when downstream pressure becomes greater than upstream pressure. When installed "in line" on the... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 1.25 to 16.00
from Flomatic Valves
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 the latest valve product specifications. [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 3.00 to 12.00
- Valve Type: Poppet
- Maximum Pressure: 400.00
from Watts
Designed to automatically limit flow rate to a constant, adjustable, maximum by sensing differential pressure across a remote mounted orifice plate (field installed), and close drip-tight when downstream pressure becomes greater than upstream pressure. The Orifice Plate is factory calibrated based... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 1.25 to 16.00
from Flomatic Valves
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 ductile iron poppet. Designed for vertical or horizontal applications. For reference use only. Please... [See More]
- Material Of Construction: Ductile Iron
- Valve Size: 1.00 to 6.00
- Valve Type: Poppet
- Connection Description: Threaded