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Supplier: U.S. Plastic Corporation
Description: 2"cks cpvc diaphragm check valve-viton
- Material of Construction: CPVC
- Valve Type: Check Valves, Diaphragm Valves
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Supplier: U.S. Plastic Corporation
Description: 2"cks cpvc diaphragm check valve-epdm
- Material of Construction: CPVC
- Valve Type: Check Valves, Diaphragm Valves
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Supplier: U.S. Plastic Corporation
Description: 3"cks cpvc diaphragm check valve-epdm
- Material of Construction: CPVC
- Valve Type: Check Valves, Diaphragm Valves
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Supplier: U.S. Plastic Corporation
Description: 3"cks cpvc diaphragm check valve-viton
- Material of Construction: CPVC
- Valve Type: Check Valves, Diaphragm Valves
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Supplier: Plast-O-Matic Valves, Inc.
Description: A specialty diaphragm check valve that opens with virtually no forward pressure. However, Series CKD requires a minimum back pressure of 1/2 PSI to close. When inlet pressure is sensed the sealing disc is pushed off the valve seat opening the valve. In this
- Connection: Threaded
- Flow (Cv): 0.5000 to 1
- Material of Construction: Polypropylene (PP), PTFE - Teflon®, PVC, PVDF
- Media Description: Other
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Supplier: ITW Medical
Description: 3mm Port Diaphragm Check Valve, .21 psi Cracking Pressure
- Number of Ports/Ways: 1
- Pressure Rating: 0.2100 psi
- Primary Material of Construction: Other
- Valve Size: 0.1181 inch
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Supplier: ITW Medical
Description: Female Luer Lock x 3mm Port Diaphragm Check Valve, .21 psi Cracking Pressure
- Number of Ports/Ways: 1
- Pressure Rating: 0.2100 psi
- Primary Material of Construction: Other
- Valve Size: 0.1181 inch
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Supplier: ITW Medical
Description: 4.60mm Tube Socket Port x Male Luer Lock Diaphragm Check Valve, .21 psi Cracking Pressure, Backflow of <0.1 ml/hour of water, Housing Burst Pressure of >=13.8 bar (200 psi)
- Number of Ports/Ways: 1
- Pressure Rating: 0.2100 psi
- Primary Material of Construction: Other
- Valve Size: 0.1811 inch
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Supplier: ITW Medical
Description: 3mm ID tube x Male Luer Lock Diaphragm, .18 psi Cracking Pressure
- Number of Ports/Ways: 1
- Pressure Rating: 0.1800 psi
- Primary Material of Construction: Other
- Valve Size: 0.1181 inch
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Supplier: SANDPIPER Pump
Description: (thermal plastic elastomers) and PTFE options in diaphragms and check valves. Light Weight & Portable Weights as low as 3 lbs (1 kg). All Bolted Construction Top Discharge For pumping out of tough areas Ball Check Valves Provides powerful, high flow pumping
- Discharge Size: 0.2500 to 3 inch
- Double Diaphragm: Yes
- Maximum Discharge Pressure: 667 psi
- Maximum Discharge Flow: 238 GPM
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Supplier: SANDPIPER Pump
Description: or Alloy C with elastomer, TPE (thermal plastic elastomers) and PTFE options in diaphragms and check valves. HDB pumps are enhanced with an extended wear package. Bottom or Top Discharge For pumping out of tough areas All Bolted Construction Light Weight & Portable Weights as
- Discharge Size: 1 to 4 inch
- Double Diaphragm: Yes
- Maximum Discharge Pressure: 667 psi
- Maximum Discharge Flow: 260 GPM
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Supplier: Cole-Parmer
Description: • Use with liquids and gases for pressure or vacuum applications • Breaking pressure is 0.18 psi, closing pressure is 0.014 psi • Install in any position Note: Valves require 1 psi back pressure for a tight seal.
- Flow (Cv): 0.1100
- Material of Construction: Polypropylene (PP)
- Pressure Rating: 50 psi
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Supplier: Cole-Parmer
Description: • Use with liquids and gases for pressure or vacuum applications • Breaking pressure is 0.18 psi, closing pressure is 0.014 psi • Install in any position Note: Valves require 1 psi back pressure for a tight seal.
- Flow (Cv): 0.1200
- Material of Construction: PVDF
- Pressure Rating: 125 psi
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Supplier: Cole-Parmer
Description: • Use with liquids and gases for pressure or vacuum applications • Breaking pressure is 0.18 psi, closing pressure is 0.014 psi • Install in any position Note: Valves require 1 psi back pressure for a tight seal.
- Flow (Cv): 0.1200
- Material of Construction: Polypropylene (PP)
- Pressure Rating: 50 psi
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Supplier: Cole-Parmer
Description: • Use with liquids and gases for pressure or vacuum applications • Breaking pressure is 0.18 psi, closing pressure is 0.014 psi • Install in any position Note: Valves require 1 psi back pressure for a tight seal.
- Flow (Cv): 0.1200
- Pressure Rating: 50 psi
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Supplier: SANDPIPER Pump
Description: containment chambers are designed to accommodate visual, mechanical and low voltage leak detection devices. CD pumps are constructed of Aluminum, Cast Iron, Stainless Steel, Alloy C, Polypropylene and PVDF with TPE (thermal plastic elastomers), PTFE options in diaphragms and check
- Discharge Size: 1 to 3 inch
- Double Diaphragm: Yes
- Maximum Discharge Pressure: 667 psi
- Maximum Discharge Flow: 238 GPM
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Supplier: Ames Fire & Waterworks
Description: Models 600GD-16 (Globe) and 600AD-16 (Angle) are Ductile Iron, reduced port, dual chamber basic valves that incorporate a two-piece telescoping disc and diaphragm assembly. When pressure is applied to the upper diaphragm chamber and released from the lower diaphragm
- Actuation: Pneumatic
- Material of Construction: Ductile Iron
- Media Description: Water, Hot Water, Cold Water, Potable Water
- Media Temperature: 33 to 300 F
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Supplier: Ames Fire & Waterworks
Description: Models 605GD-16 (Globe) and 605AD-16 (Angle) are Ductile Iron, reduced port, single chamber basic valves that incorporate a two-piece telescoping disc and diaphragm assembly. This assembly is the only moving part within the valve allowing it to open, close, or modulate as
- Actuation: Pneumatic
- Material of Construction: Ductile Iron
- Media Description: Water, Hot Water, Cold Water, Potable Water
- Media Temperature: 33 to 300 F
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Supplier: ARKPLAS
Description: be purchased in six different material / diaphragm combinations. Threaded Check Valves allow for threaded port to tubing connectivity, with a unidirectional flow from the threaded end to the barbed end. Each Threaded Check Valve comes standard with a 1/8-27 NPT
- Connection: Threaded
- Media Description: Air, Compressed Air
- Pressure Rating: 150 psi
- Valve Size: 0.1250 to 0.2500 inch
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Supplier: ARKPLAS
Description: be purchased in six different material / diaphragm combinations. Threaded Check Valves allow for threaded port to tubing connectivity, with a unidirectional flow from the threaded end to the barbed end. Each Threaded Check Valve comes standard with a 1/8-27 NPT
- Connection: Threaded
- Material of Construction: Polypropylene (PP)
- Media Description: Air, Compressed Air
- Pressure Rating: 150 psi
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Supplier: ARKPLAS
Description: be purchased in six different material / diaphragm combinations. Threaded Check Valves allow for threaded port to tubing connectivity, with a unidirectional flow from the threaded end to the barbed end. Each Threaded Check Valve comes standard with a 1/8-27 NPT
- Connection: Threaded
- Media Description: Air, Compressed Air
- Pressure Rating: 150 psi
- Valve Size: 0.1250 to 0.1875 inch
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Supplier: Madden Manufacturing, Inc.
Description: designed for especially low rates. Double ball checks with Teflon valve seats assure ±1% steady slate repeatable accuracy over a 10:1 turndown range. Manual output control knob is located on top of the pump for easy access. Automatic pump output control is available for pumps
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Supplier: Xiamen Landee Industries Co., Ltd.
Description: Carbon Steel PTFE-Lined Valves with Flanged Connection. Model Number: LD-013-QF Key Specifications/Speci al Features: Types: gate, globe, check, ball, butterfly, diaphragm, pipe fitting Manufacturing standards: API, ANSI, BS, DIN, JIS Size range: from 1/2 inch to 48 inches
- Agency / Standard: ANSI, API, DIN
- Material of Construction: Steel, Other
- Media Description: Other
- Valve Size: 0.5000 to 48 inch
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Supplier: Pump Solutions Group
Description: CHEMIGATION PUMPS SE-PUMPS: For use with clear liquids and light suspensions Features Large internal porting with a large, single ball, suction check valve Teflon® diaphragm and viton “o” rings withstand most chemicals All 316SS wetted metal parts
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Supplier: Accuris
Description: VALVE, DIAPHRAGM ACTUATED, HYDRAULICALLY OPERATED, PRESSURE REDUCING AND CHECK
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Supplier: OMEGA Engineering, Inc.
Description: The FPUDT1500 Series injector pumps feature a heavy-duty cartridge valve pumphead made of injection-molded polypropylene. The pump includes double-sealed PVDF cartridge valve fittings, FKM O-ring seals, ceramic ball checks, Hastelloy C valve springs, and a PTFE/EPDM
- Discharge Size: 0.2500 inch
- Housing Material: Plastic
- Maximum Discharge Pressure: 70 to 125 psi
- Maximum Discharge Flow: 0.0058 to 0.0832 GPM
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Supplier: ARKPLAS
Description: be purchased in six different material / diaphragm combinations. Threaded Check Valves allow for threaded port to tubing connectivity, with a unidirectional flow from the threaded end to the barbed end. Each Threaded Check Valve comes standard with a 1/8-27 NPT
- Actuation: Mechanical Device
- Connection: Threaded
- Pressure Rating: 150 psi
- Valve Size: 0.1250 inch
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Supplier: Madden Manufacturing, Inc.
Description: designed for especially low rates. Double ball checks with Teflon valve seats assure ±1% steady slate repeatable accuracy over a 10:1 turndown range. Manual output control knob is located on top of the pump for easy access. Automatic pump output control is available for pumps
- Pump Type: Diaphragm Pumps
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Supplier: Urethane Innovators, Inc.
Description: Urethane Innovators, Inc. manufacturers urethane check valve balls for usage in pumps to improve pump performance for sewerage and waste water treatment plants. The specially formulated compound offers maximum resistance to abrasion, cutting, fatigue, and corrosion, yielding
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Supplier: Mile-X Equipment, Inc.
Description: -standard fastening devices (such as band clamps) are considered wear parts and are more expensive to replace. Positive priming provides instant start-ups Check valves are located close to the diaphragm chambers, ensuring a positive prime th
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Supplier: Mile-X Equipment, Inc.
Description: . Non-standard fastening devices (such as band clamps) are considered wear parts and are more expensive to replace. Positive priming provides instant start-ups Check valves are located close to the diaphragm chambers, ensuring a positive pri
- Type Of Pump: Diaphragm Pumps
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Supplier: Watts
Description: closed position. When pressure is applied to the lower diaphragm chamber and released from the upper diaphragm chamber the valve travels to a full open position. The lower portion of this two-piece assembly is a mechanical check feature, which acts independent of
- Valve Size: 2 to 16 inch
- Valve Type: Check Valves
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Supplier: Williams
Description: The pneumatic diaphragm metering pump consists of a liquid chamber and an air chamber separated by a diaphragm. In the liquid chamber, the suction (inlet) and discharge (outlet) ports have check valves that control the direction of the fluid flow. A pipe nipple connects
- Housing Material: Stainless Steel
- Maximum Discharge Pressure: 73 to 98 psi
- Maximum Discharge Flow: 0.0125 to 2.84 GPM
- Media Temperature: 40 to 185 F
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, RK 909M1-RT1-1/4-2, COMPLETE PARTS KIT FOR 1-1/4" THRU 2" 909 WATTS BACKFLOW PREVENTER, INCLUDES: THE RELIEF VALVE & THE CHECK VALVES: DISC ASSEMBLY, SEAT O-RINGS, RELIEF VALVE DIAPHRAGM & O-RINGS, PISTON O-RINGS & LUBRICANT. FREE 2
- Features: Diaphragm Valves
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Supplier: Wanner Engineering, Inc.
Description: Versatile, Reliable Pumps for a Wide Range of Applications Hydra-Cell positive displacement diaphragm pumps feature a seal-less pumping chamber so there are no seals, packing or cups to leak or replace. The seal-less design and check valves enable Hydra-Cell to handle abrasives
- Discharge Size: 0.7500 inch
- Housing Material: Brass / Bronze, Cast Iron, Plastic, Stainless Steel
- Maximum Discharge Pressure: 1000 psi
- Maximum Discharge Flow: 8 GPM
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Featured Products Top
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current gas precharge pressure of an accumulator and also incorporate a gauge and check valve in the charging connection, and a manual bleed valve with a T-handle. Operating and installation instructions are included with each charging kit. The FPK250 kit also has Adapters for different connections. (read more)
Browse Hydraulic Accumulators Datasheets for HydraCheck Inc. -
/off control. Diaphragm & check valve combine for dripless dispensing Battery filling process had trace amounts of acid (read more)
Browse Diaphragm Valves Datasheets for Plast-O-Matic Valves, Inc. -
other substances into the potable water supply. Balancing Valve – A valve used to regulate and balance fluid flow in a hydronic heating or cooling system, ensuring even distribution and efficient operation. Ball Check Valve (read more)
Browse Water Valves Datasheets for McWane Plant and Industrial -
Continuous Degassing Valves Diaphragm Check Valves (read more)
Browse Instructional Seminars and Training Services Datasheets for Plast-O-Matic Valves, Inc. -
Diaphragm Shutoff Valve and Low Pressure Check Valve Combine for Dripless Dispensing A battery manufacturer uses a (read more)
Browse Datasheets for Plast-O-Matic Valves, Inc. -
). These units allow maintenance personnel to check the current gas precharge pressure of an accumulator and also incorporate a gauge and check valve in the charging connection, and a manual bleed valve with a T-handle. Operating and installation (read more)
Browse Hydraulic Accumulators Datasheets for HydraCheck Inc. -
parts include: Bellows Bulbs Bumpers Bushings Check balls Connector seals Convoluted boots Cups Diaphragms Gaskets Grommets Inflatable seals and shapes (read more)
Browse Solid Elastomeric Rings Datasheets for CT Gasket & Polymer Co., Inc. -
. Commonly requested custom parts include: Bellows Bulbs Bumpers Bushings Check balls Connector seals Convoluted boots Cups Diaphragms Gaskets Grommets (read more)
Browse Plastic Machining Services Datasheets for CT Gasket & Polymer Co., Inc. -
Piping Leaking Connections Weakened Connections Pipe Vibration and Noise Damaged Valves Damaged Check Valves Damaged Water Meters Damaged Pressure Regulators and Gages Damaged Recording Apparatus Loosened Pipe (read more)
Browse Pulsation Dampeners Datasheets for Plast-O-Matic Valves, Inc.
Conduct Research Top
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Diaphragm Check Valves
Purpose of a check valve - imagine having an employee who constantly closes a valve whenever he sees unwanted reverse flow in a piping system.
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Introduction to Check Valves
The patented diaphragm in the Plast-O-Matic True Blue Check Valve is designed to re-seat with a bubble tight seal regardless of mounting position or reverse flow. Ball style check valves require two properties to seal properly: First, the ball check must be mounted with the flow direction pointed
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Industry Solutions For The Most Common Solenoid Valve Challenges
, etc. If your solenoid valve is partly closing, it's important to check wirings, lead connections, components and diaphragm. 3. Burnt Coil. An overheated solenoid coil will "burn out" or short. Coils within the solenoid valves can burn out for a variety of reasons: Foreign material lodged
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3-A Authorization: Don't Compromise
The patented diaphragm in the Plast-O-Matic True Blue Check Valve is designed to re-seat with a bubble tight seal regardless of mounting position or reverse flow. Ball style check valves require two properties to seal properly: First, the ball check must be mounted with the flow direction pointed
More Information Top
Indicates content that may require registration and/or purchase.
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A Dictionary of Mechanical Engineering
In some designs, the nozzles are machined into the diaphragm. diaphragm check valve A non-return valve in which a flexible rubber diaphragm is placed in a mesh or perforated cone that points into the flow.
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non return flap valve - offers from non return flap valve manufacturers, suppliers, exporters & wholesalers
valves either side of the diaphragm ( check valve ,butterfly valves,flap valves,or any other form of shut-off valves) to ...
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Use of Engineering Controls and
Personal Protective Equipment by
Certified Pesticide Applicators
The use of induction bowls, container rinse systems, diaphragm check valves , hydraulic folding booms, multiple nozzle bodies, low-drift nozzles, air-induction nozzles, and tank rinse systems has not been fully investigated.
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Retrieval of an Inflatable Tubing Plug Using Only Slickline and Electric-Line Technology
The PST string was configured—including a top connecting swivel, two bailer sections, a ball check valve, another bailer section, a diaphragm check valve , and washover pipe—then rigged up and tested in the lubricator before running downhole, where fill was tagged at 18 …
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Fluid Mechanics Heat Transfer and Mass Transfer: Chemical Engineering Practice
check valve, tilting disk check valve, diaphragm check valve , and foot valve.
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Microfluidics Section: Design and Fabrication of Integrated Passive Valves and Pumps for Flexible Polymer 3-Dimensional Microfluidic Systems
Figure 2b illustrates the principle of operation of the diaphragm check valve which takes advantage of the relatively easy de¯ection of the thin (25±100 mm) PDMS membrane with slight difference in pressure.
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PVDF Miniature Check Valve 3 16 hose barb Viton diaphragm from Cole-Parmer
No, this is a diaphragm check valve .
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A Variable Rate, Direct Nozzle
Injection Field Sprayer
The sprayer had a Spraying Systems QJ8355-1/8-NYB diaphragm check valve nozzle body.
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Effect of Nozzle Type and Operation on Spray Droplet Size
Most nozzles tested were mounted onto no. 4664 or 4666 brass diaphragm check valves (Spraying Systems Co., Wheaton, Ill.) that were attached to the trailing edge of the boom through a 3 cm (1 1/4 in.) length of 1.0 cm outside …
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http://dspace.mit.edu/bitstream/handle/1721.1/59943/676918672-MIT.pdf?sequence=2
the second T-connector is connected a diaphragm check valve which allows air to .