Products & Services
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Supplier: ValvTechnologies, Inc.
Description: ValvTechnologies is an exclusive distributor of in-line check valves for nuclear applications and licensed manufacturer of ASME III and safety-related check valves. Designed to prevent "water hammer", the spring-assisted, in-line design featured in all DFT® check
- Valve Size: 0.25 to 24 inch
- Agency: ANSI, ASME
- Valve Type: Ball / Disk Check Valves
- Features: Check Valves, Other
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Supplier: ValvTechnologies, Inc.
Description: to hold the valve open during normal operations. The valve is supplied with a double acting pneumatic cylinder that is fixed to the valve body and connected to the valve stem. Once the valve is fully open then the cylinder can be energized to hold the flapper in
- Connection Description: Bolt Flange
- Features: Check Valves, Electro-pneumatic, Other
- Material Of Construction: Stainless Steel, Steel
- Valve Type: Swing Check Valves
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Supplier: Schutte & Koerting
Description: Check Valves, also referred to as Extraction Check Valves, prevent backflow in steam and water lines to protect valuable equipment from damage. Used in extraction lines from steam turbines to feedwater heaters, heating systems or process equipment, these extraction
- Pressure Rating: 150 to 600 psi
- Media Temperature: 150 to 900 F
- Agency: ANSI, API, ASME
- Features: Check Valves, Pneumatic
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Description: High-Performance Nozzle Type Non-Slam Check Valve delivers an effective dynamic response under various flow deceleration applications and compared to the dual plate check valve and swing check valve as below figure 1. figure1 Features This nozzle
- Features: Check Valves
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Supplier: Asahi/America, Inc.
Description: Swing check valves have a solid thermoplastic body with a large "flapper" that seats against the body of the valve. Swing check valves offer a large fluid area with a removable bonnet that allows for the valve body to be cleaned out without removing the
- Valve Size: 0.75 to 8 inch
- Features: Check Valves, Manual / Hand
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Supplier: U.S. Plastic Corporation
Description: Hayward PVC swing check valves have up to twice the temperature/pressure rating of other plastic swing check valves, and can replace metal valves in many applications. Compare the temperature/pressure rating of Hayward Swing Check Valves to others and
- Features: Check Valves
- Valve Type: Swing Check Valves
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Supplier: Spirax-Sarco
Description: The LCV3, LCV4, LCV6 and LCV7 lift check valves are designed in accordance with EN 12516 and ASME B16.34 to prevent reverse flow in the installations. The design of these valves allows them to be easily serviced without removing the valve from the pipeline.
- Valve Size: 0.5 to 4 inch
- Pressure Rating: 741.142647 psi
- Media Temperature: 14 to 752 F
- Number of Ports/Ways: 2
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Supplier: Triangle Fluid Controls Ltd.
Description: The DFT® Basic-Check valve is a versatile all-purpose, spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of liquids and gases at various pressure/temperature combinations. The valve consists of a guard cage,
- Features: Check Valves
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Supplier: Crane Fluid Systems
Description: Features & Benefits Cast Steel, bolted cap and flanged Swing check valves prevent reversal of flow through the pipeline Can be installed in horizontal or vertical, upward flow piping Offer low resistance to flow and are particularly suited to low velocity service Seat ring is
- Features: Check Valves
- Material Of Construction: Steel
- Media: Water
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Supplier: DeZURIK, Inc.
Description: slam. Because the pipeline media flows through the Surge Check Valve, it should be used in applications containing clean media. The Surge Check Valve is a normally open valve so that air passes through unrestricted. When water rushes into the Surge
- Features: Check Valves
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Supplier: Crane Fluid Systems
Description: Features & Benefits Cast Steel, bolted cap and flanged Swing check valves prevent reversal of flow through the pipeline Can be installed in horizontal or vertical, upward flow piping Offer low resistance to flow and are particularly suited to low velocity service Seat ring is
- Features: Check Valves
- Material Of Construction: Steel
- Media: Water
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Supplier: DeZURIK, Inc.
Description: Manufactured on the same principle as the revolutionary all-rubber Tideflex® Check Valve, the Series 2633 is a simple inline check valve for threaded end pipelines. Simple in design, the Series 2633 consists of a body, two endcaps and the working element - the
- Features: Check Valves
- Material Of Construction: Stainless Steel
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Supplier: DFT Inc.
Description: The DFT® Basic-Check® valve is a versatile all-purpose, spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of liquids and gases at various pressure/temperature combinations. The valve consists of a guard cage,
- Valve Size: 0.25 to 2.5 inch
- Pressure Rating: 6,000 psi
- Media Temperature: -325 to 700 F
- Flow (Cv): 5.8 to 90
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Description: High-Performance Nozzle Type Non-Slam Check Valve delivers an effective dynamic response under various flow deceleration applications and compared to the dual plate check valve and swing check valve as below figure 1. figure1 Features This nozzle
- Features: Check Valves, Directional Valves
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Description: Description ACV300 No-Slamming hydraulic check valve is a kind of slow-closing check valve which consists of the main valve, check valve, needle valve, ball valve, microform filter, and pressure gauge. Using hydraulic automatic
- Media: Air, Hydraulic Fluid
- Valve Type: Control Valves, Directional Valves, Float Valves, Pressure Relief Valves
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Supplier: Waterman Industries, Inc.
Description: Cast Iron Body 150 PSI Service Shock Resistant Epoxy Coated for Corrosion Resistance Available in 4", 6", 8", 10" and 12" sizes The Waterman PC-150 Split Disc Check Valve is rated for working pressures to 150 psi. The valve body is of epoxy coated cast iron construction and is
- Features: Check Valves
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Supplier: DeZURIK, Inc.
Description: The SmartCHECK Pump Control Valve with integrated swing check and electric motor operator combines the functionality of a full-featured pump control valve with the best features of APCO’s CVS-6000 swing check valve. It is the valve you need when you want to
- Features: Check Valves, Control Valves
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Supplier: Watts
Description: Designed to control pipeline surges caused by flow reversal by slowly opening and closing at separate adjustable rates.
- Valve Size: 4 inch
- Features: Check Valves
- Material Of Construction: Stainless Steel
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Supplier: JiuJiang Ingiant Technology Co., Ltd.
Description: Our UNJ Thread Aviation Fuel Check Valve is a high-performance replacement part designed to directly substitute the MS28884A12 check valve, complying with MIL-V-7899 aviation specifications. It is specifically engineered for aircraft fuel systems, ensuring reliable
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Supplier: Watts
Description: Designed to control pipeline surges caused by flow reversal by slowly opening and closing at separate adjustable rates.
- Valve Size: 1.25 to 4 inch
- Features: Check Valves
- Material Of Construction: Ductile Iron
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Supplier: Watts
Description: Designed to control pipeline surges caused by flow reversal by slowly opening and closing at separate adjustable rates.
- Valve Size: 6 to 16 inch
- Features: Check Valves
- Material Of Construction: Stainless Steel
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Supplier: Watts
Description: Designed to control pipeline surges caused by flow reversal by slowly opening and closing at separate adjustable rates.
- Valve Size: 6 to 16 inch
- Features: Check Valves
- Material Of Construction: Ductile Iron
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Description: ISO 14313:2007 specifies requirements and provides recommendations for the design, manufacturing, testing and documentation of ball, check, gate and plug valves for application in pipeline systems meeting the requirements of ISO 13623 for the petroleum and natural gas
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Supplier: CSA Group
Description: ISO 14313:2007 specifies requirements and provides recommendations for the design, manufacturing, testing and documentation of ball, check, gate and plug valves for application in pipeline systems meeting the requirements of ISO 13623 for the petroleum and natural gas
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Description: ISO 14723:2009 specifies requirements and gives recommendations for the design, manufacturing, testing and documentation of ball, check, gate and plug valves for subsea application in offshore pipeline systems meeting the requirements of ISO 13623 for the petroleum and natural
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Supplier: CSA Group
Description: ISO 14723:2009 specifies requirements and gives recommendations for the design, manufacturing, testing and documentation of ball, check, gate and plug valves for subsea application in offshore pipeline systems meeting the requirements of ISO 13623 for the petroleum and natural
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Supplier: APV, An SPX Brand
Description: Standard version The VPN valve is a 3A certified non-return valve which is used when backflow of the product in pipelines must be avoided. The valve which only consists of a few parts, is a cost-effective alternative to the DELTA RUF valve.
- Features: Check Valves, Sanitary / Hygienic Valves
- Media: Powder / Solids, Water
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Supplier: APV, An SPX Brand
Description: The valve opens as soon as the pressure under the valve seat exceeds the counter pressure. When the pressure is balanced, the valve closes by spring action, which means that in case of a pressure increase, the valve closes on the spring side. Field of application All
- Valve Size: 1 to 4 inch
- Pressure Rating: 145 psi
- Features: Check Valves, Sanitary / Hygienic Valves
- Media: Powder / Solids, Water
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Description: application can evolve into remote control float valve, pressure reducing valve, no slamming hydraulic check valve, flow control valve, pressure relief valve, hydraulic electric control valve, pump control valve, etc. Water pump control
- Media: Air
- Valve Type: Control Valves, Directional Valves, Float Valves, Pressure Relief Valves
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Supplier: McWane Plant and Industrial
Description: Features & Benefits Riser Valve Spec SheetRiser Valve Stem Thread Options Guide OVERFLOW RISER VALVES provide regulation and shut-off of flow from pipelines to furrows or checks. The durable cast iron design is engineered for years of dependable use. A variety of
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Supplier: Spirax-Sarco
Description: The UBP32 is a maintenance free sealed balanced pressure steam trap manufactured in stainless steel - It can also be supplied with an inbuilt check valve designated UBP32CV. When installed with a suitable pipeline connector the UBP32 can easily and simply be removed without
- Maximum Operating Pressure: 725.1885 psi
- Operating Temperature: 752 F
- Steam Trap Type: Balanced Pressure Trap
- Type: Flanged, Socket Weld / Tube, Threaded
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Featured Products Top
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A pump station with the best design will maximize efficiency, minimize operating costs, and protect the pumping system and pipeline from damage caused by check valve slam and surges. DeZURIK delivers effective solutions to the water treatment, wastewater treatment and underground water distribution industries. For more information visit DeZURIK.com. (read more)
Browse Check Valves Datasheets for DeZURIK, Inc. -
APCO SmartCHECK Pump Control Valves are ideal for applications including raw sewage, wastewater, raw water, clean water or any fluid pumped through a pipeline. Manufactured by DeZURIK, SmartCHECK is a single valve that combines the functionality of a full-featured electric motor operated pump (read more)
Browse Check Valves Datasheets for DeZURIK, Inc. -
Tideflex® Effluent Diffuser Nozzles are used to prevent intrusion of unwanted sand, sediment, saltwater and marine growth into effluent outfall pipelines. The valves feature a non-mechanical, all-elastomer construction that will not corrode and remains unaffected by marine growth (read more)
Browse Check Valves Datasheets for DeZURIK, Inc. -
Effective and reliable natural gas transmission requires a complex network of interconnected metering and compressor stations, processing plants, storage facilities, pipelines, valves, and other equipment. These systems rely on many types of (read more)
Browse Check Valves Datasheets for DFT Inc. -
pipe fittings such as reducing couplings, drain elbows, etc. to form a complete check valve unit ideally suited for a broad range of pipeline applications or incorporated into machinery for OEM applications. The metal-to-metal sealing area of the Basic Check valve’s disc and seat is (read more)
Browse Check Valves Datasheets for DFT Inc. -
professional recommendations for coping with water hammer About DFT Inc. DFT Inc. manufactures world-class, problem-solving, in-line, axial flow, nozzle style silent check valves, and severe service control valves. We provide cost (read more)
Browse Check Valves Datasheets for DFT Inc. -
malfunctioning valves, connectors, or seals may compromise pipeline integrity if left undetected for too long. Even small, undetectable leaks may eventually develop over time and become fatal if left untreated in time. External Damage - Physical damage from (read more)
Browse Plugs, Stoppers, and Inserts Datasheets for Petersen Products Co. -
to the nature of the contents. Pipeline tapping procedure is typically done for the following reasons: Adding new branch lines. Install flow meters, valves, or other components. Making system modifications or repairs (read more)
Browse Plugs, Stoppers, and Inserts Datasheets for Petersen Products Co. -
What Are the Best American Made Pipeline Tools? LOWELL CORPORATION (read more)
Browse Hand Tools Datasheets for Lowell Corporation -
multi-stage trim-turbine, designed to fit perfectly into the valve’s body and to maximize energy recovery. LOCPOWER's design allows smart utilities and industries to control pipeline flow and pressure, offering energy harvesting features without sacrificing safety. With LOCPOWER, flow (read more)
Browse Control Valves Datasheets for Bonomi North America, Inc.
Conduct Research Top
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Proper Check Valve Selection Will Reduce Maintenance and Roping in Wastewater Pumping Systems
Choosing the appropriate check valve for wastewater applications isn't as simple as it used to be, as the amount and type of modern trash going through wastewater pipelines is steadily increasing and changing. Today's increased use of cleaning towels and wipes made from fabrics and plastic resins
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Normally Closed Check Valve Beats Gravity in Vertical Pipeline
Encapsulated spring eliminates contamination
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Encapsulated Spring Eliminates Contamination
Normally-closed check valve is effective in vertical pipeline applications where ball checks fail to seal.
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The Effects of Water Hammer
of a check valve model for the appropriate application.
More Information Top
Indicates content that may require registration and/or purchase.
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States > Colorado > State > Proposed Regulations > 2011 Documents > February 25‚ 2011 > [2011 CO Proposed co-20110225-0102-0009688] 8 CCR 1203-8 - Rules ...
The purpose of these proposed rule amendments is to repeal Section 7, Laboratory Test Criteria; eliminate references to criteria in Section 7; repeal requirements for testing of all models of pipeline check valves and chemical injection line check valves by the Colorado …
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States > South Dakota > State > Regulations > Title 74 - Department of Environment and Natural Resources > [SDAR 74:2] 02 - Water Rights
Irrigation pipeline check valve .
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States > Colorado > State > Regulations > 8 CCR > 1200 - Department of Agriculture > 1203 - Plant Industry Division > [CoCR 1203-8] 008 - Rules and Regulations...
Pipeline check valve " means a backflow prevention pipeline check valve.
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States > Nebraska > State > Regulations > Environmental Quality‚ Department of > [195 NE AC] 195 - Chemigation Regulations
Is equipped with an irrigation pipeline check valve , and .
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Design Challenges of a 48-inch Pipeline Subsea Manifold
The manifold contains the world’s largest subsea gas pipeline check valve , which weighs over 30 tons.
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States > Nebraska > State > Regulations > Environmental Quality‚ Department of > [130 NE AC] 130 - Livestock Waste Control
004 The irrigation distribution system mechanical devices shall consist of an irrigation pipeline check valve , vacuum relief valve, inspection port and low pressure drain.
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Pipeline Pressure Gauge Location On Modern Anesthesia Machines
The pipeline pressure gauge will still read zero, confirming that the pipeline pressure gauge is, indeed, located upstream of the pipeline check valve .
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Anesthesia systems. Part 1: Operating principles of fundamental components
The following numbered components are discussed in the text: (1) yoke check valve; (2) pipeline check valve ; (3) oxygen flush button; (4) oxygen failure protection device; (5) pneumatic/ electric microswitch; (6) minimum flow resistor; (7)flow control valve; (8)flow tubes; (9 …
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Chapter 19. Chemigation
The irrigation- pipeline check valve should be repaired or replaced if leakage is found.
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States > Oregon > State > Regulations > Chapter 690 - Water Resources Department > [OAR 690-215] 215 - Maintenance‚ Repair and Deepening of Water Supply ...
(i) Be located on top of the pipeline between the irrigation pump and the irrigation pipeline check valve , directly overhead of the low-pressure drain; .