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Supplier: DMN, Incorporated
Description: The FDV flap type diverters have been designed to divert powders and pellets in pneumatic conveying systems. The FDV is available in two versions: the FDV-F type with flange fittings and the FDV-P type with pipe fittings. Both versions are available in aluminium, cast iron and stainless
- Valve Size: 1.97 to 9.84 inch
- Valve Type: Double Flap Airlock / Flap, Diverter Valves
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Supplier: ACS Valves
Description: -temperature applications up to 500°F. Options: 304 or 316 stainless steel, or special heavy-duty valve housing and flapper construction. Single-flap design. Gravity counterweight design. Abrasion-resistant steel flappers. Chain
- Actuation: Manual / Hand, Electric, Pneumatic, Other
- Valve Size: 6 to 16 inch
- Valve Type: Double Flap Airlock / Flap
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Supplier: Waterman Industries, Inc.
Description: -T6. Gate Hardware is stainless steel. Spigotback for mounting to corrugated metal pipe. (Aluminum, Steel or Plastic) Flatback for mounting to headwall. Flangeback to mate with 25# or 125# pipe flange Type 6 spigot for mounting to HDPE General The flap gate shall be
- Valve Type: Gate / Knife Valves
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Supplier: Rotolok Valves, Inc.
Description: The Weigh Valve is a natural development from the Rotolok series of Pneumatic Conveying Diverter Valves. It is primarily used in small bulk handling systems whereby a product is pneumatically conveyed to a hopper or bulk bin which is process weighed. The Rotolok Weigh Valve
- Actuation: Pneumatic
- Valve Size: 2 to 8 inch
- Valve Type: Double Flap Airlock / Flap, Diverter Valves
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Supplier: Rotolok Valves, Inc.
Description: applications in the pneumatic conveying industry to re-route powder, pellets or granules from one discharge to another. For standard two way diversion applications, Rotolok specify the Flap Type Diverter Valve Range.
- Actuation: Manual / Hand, Pneumatic
- Valve Size: 1 to 12 inch
- Valve Type: Double Flap Airlock / Flap, Diverter Valves
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Supplier: Rotolok Valves, Inc.
Description: applications in the conveying industry to re-route powder, pellets or granules from one discharge to another. For standard two way diversion applications, Rotolok specify the Flap Type Diverter Valve Range.
- Actuation: Manual / Hand
- Valve Type: Double Flap Airlock / Flap, Diverter Valves
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Supplier: Rotolok Valves, Inc.
Description: flanges. The flexibility of our design, also allows heavier duty applications to suit your needs. Gravity Feed Diverter Valves are used in the bulk handling field to re-route powders, pellets or granular materials from one discharge point to a choice of others. Being of fabricated
- Actuation: Manual / Hand, Pneumatic
- Valve Size: 6 to 16 inch
- Valve Type: Double Flap Airlock / Flap, Diverter Valves
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Supplier: ACS Valves
Description: 1/2"H to 21 1/8"H; and 4 flange sizes from 6 5/8" x 6 3/4" to 25 1/4 x 12". Valve housing cast in North America; ensures superior strength and solidification of housing's metallurgy. CNC-machined components and housing provide precision tolerances; eliminates axial shaft movement
- Actuation: Other
- Valve Type: Double Flap Airlock / Flap
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Supplier: SANDPIPER Pump
Description: pumping out of tough areas Flap Check Valves Provides large solid abilities All Bolted Construction Dynamic Manifold Connections 90° - 180° rotation options Solids Range +1” (25mm) to 3” (76mm) Superior Dry Prime Up to 24 ft (7 m) of water
- Discharge Size: 1 to 4 inch
- Maximum Discharge Pressure: 667 psi
- Maximum Discharge Flow: 260 GPM
- Power Source: Air / Pneumatic
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Supplier: Radwell International
Description: DISONTINUED BY MANUFACTURER, CHECK VALVE, DDCV DOUBLE FLAP, LIFTING, FLANGE CONNECTION, STAINLESS STEEL, . FREE 2 YEAR RADWELL WARRANTY
- Primary Material of Construction: Stainless Steel, Steel
- Valve Type: Check Valves
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Description: is closed, the conical sealing surface with a “scraping effect” can automatically remove surface impurities, which can ensure the valve flap has a reliable seal and longer service life. Double sealing design (bellows + packing), in line with international sealing standards
- Valve Type: Directional Valves, Globe Valves
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Supplier: Millennium Power Services
Description: Valve Repair & On Site Services Millennium Power repairs every type of valve and actuator in the paper, process, and power industries. Our technicians are highly trained to handle any size job within the tightest deadlines. Our customers appreciate these efficient
- Capabilities: Angle Valves, Balancing Valves, Ball Valves, Bellows Valves, Block and Bleed Valves, Blow Off Valves, Butterfly Valves, Check Valves, Choke Valves, Control Valves, Cryogenic Valves, Diaphragm Valves, Directional
- Location: North America, United States Only, Northeast US Only, Southern US Only
- Services: Bench (Off-site), Field / On-site, Online Documentation, OEM / Warranty Authorized Shop, Pick-up and Delivery, Preventative Maintenance / Service Contracts, Rapid Turnaround, Troubleshooting
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Supplier: Waterman Industries, Inc.
Description: Bronze Hinge Bushings Minimum 2 1/2º Seat The Waterman Model F-40 Cast Iron Automatic Drainage Gate has a cast iron frame and cover (flap) with machined finished seating surfaces. A minimum 2 1/2º seating angle and double pivoted links assure positive seating
- Valve Type: Gate / Knife Valves
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Supplier: Waterman Industries, Inc.
Description: Fabricated Steel, Stainless Steel or Aluminum Automatic Operation Standard and Non-Standard Sizes Seating Heads to 50 feet Waterman Series RF Fabricated Steel Automatic Drainage (Flap) Gates are used where cast gates are not available due to unusual
- Valve Type: Gate / Knife Valves
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Supplier: Waterman Industries, Inc.
Description: Cast Iron Construction Automatic Operation Fully Adjustable Hinge Links 25 Foot Seating Head Maximum The Waterman Model F-25 Drainage Gate features a high strength, fully adjustable linkage, providing for sensitive adjustment of the flap cover after
- Valve Type: Gate / Knife Valves
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Supplier: SANDPIPER Pump
Description: Non-Clog Wastewater Pumps are fitted with swing check valves and easy access clean-outs. The pumps are designed specifically for slurry and solids-laden materials. Flap valves allow passage of suspended, pipe-size solids and stringy material. Constructed of cast iron and durable
- Discharge Size: 2 to 3 inch
- Maximum Discharge Pressure: 100 psi
- Maximum Discharge Flow: 140 to 260 GPM
- Power Source: Air / Pneumatic
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Supplier: SANDPIPER Pump
Description: FDA (Food & Drug Administration) Material Compliant Pumps are ideally suited for a variety of food processing, pharmaceutical and cosmetic industry applications. The pumps are available in 1" through 3" ball check valve designs and a 2" (line size solids handling) flap check
- Discharge Size: 1 to 3 inch
- Maximum Discharge Pressure: 667 psi
- Maximum Discharge Flow: 235 GPM
- Power Source: Air / Pneumatic
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Supplier: State Safety & Compliance
Description: "Durable, elastomeric facepieces are designed for a wide range of applications. Full facepiece is made of silicone and features a double-flap faceseal and (6) easy-adjusting straps. Facepiece is soft and pliable with a scratch-resistant lens, which provides the wearer an unobstructed view.
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Supplier: State Safety & Compliance
Description: "Durable, elastomeric facepieces are designed for a wide range of applications. Full facepiece is made of silicone and features a double-flap faceseal and (6) easy-adjusting straps. Facepiece is soft and pliable with a scratch-resistant lens, which provides the wearer an unobstructed view.
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Supplier: State Safety & Compliance
Description: "Durable, elastomeric facepieces are designed for a wide range of applications. Full facepiece is made of silicone and features a double-flap faceseal and (6) easy-adjusting straps. Facepiece is soft and pliable with a scratch-resistant lens, which provides the wearer an unobstructed view.
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Supplier: Liberty Glove & Safety, Inc.
Description: Dupont Tychem® Tk - Ex Level A Suit, Fully Encapsulating, Rear Entry, Two Exhaust Valves, 40 Mil Pvc/5Mil Teflon®/20Mil Pvc Ex (Extra-Wide)Face Shield, Gas Tight Zipper Closure, Double Storm Flap, Expanded Back For Scba, Attached Inner Barrier®/Outer Buty
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Supplier: Wiper Master, Inc.
Description: Durable, elastomeric facepieces are designed for a wide range of applications. Full facepiece is made of silicone and features a double-flap faceseal and (6) easy-adjusting straps. Facepiece is soft and pliable with a scratch-resistant lens, which provides the wearer an unobstructed view.
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Supplier: Wiper Master, Inc.
Description: Durable, elastomeric facepieces are designed for a wide range of applications. Full facepiece is made of silicone and features a double-flap faceseal and (6) easy-adjusting straps. Facepiece is soft and pliable with a scratch-resistant lens, which provides the wearer an unobstructed view.
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Advances in diagnosis and treatment of pulmonary arterial hypertension in neonates and children with congenital heart disease
Illustration of the double flap valve patch in profile with open valve.
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http://repository.up.ac.za/bitstream/handle/2263/23760/dissertation.pdf?sequence=1
vibrators, screw-feeders, rotary airlocks, double flap valves and gravity chutes.
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http://www.enggjournals.com/ijet/docs/IJET09-01-02-01.pdf
The operation of double flap valve became smooth and there was no false air entry.
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Fine-Milling and Air Classification of Ceramic Materials by the Dry Method
The product to be milled is fed through a double flap valve into a branch pipe 1 (Fig. 1).
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Automation Equipment and Systems
As the simple cyclone chamber has reduced in height, thus, it is now possible to a implement double flap valve on the conical base, therefore it seals better due the upper and lower flap valves works in turn, which avoid cross contamination …
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Pneumatic Conveying of Solids
Sealing apparatus such as rotary valves, screw feeders, double flap valves , etc. should be selected to account for the aer- ated bulk solids flow.
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Venous return in the trunk of the Port Jackson shark, Heterodontus portusjacksoni
Double flap valves of more robust structure also occur in the main branches of the segmental intercostal arteries arising from the dorsal aorta (Fig. l(b)).
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Design and Construction of the Isle of Dogs Pumping Station
Although gravity drainage from the Isle of Dogs is marginal, the existing pumping station includes a by-pass tunnel with outfall pipes to the river, fitted with double flap valves to exclude high tides.
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Endoluminal Surgery
Because of initial failures with a rotation flap technique, a double flap valve (Fig. 3) was used.
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The control of the plasma choline concentration in the cat
When the respiratory excretion of 14CO2 was measured the tracheal cannula was fitted with a double flap valve arrangement so as to separate the expired from the inspired air.