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Supplier: Crane Fluid Systems
Description: Features & Benefits Manufactured to BS EN 593: 2009 Complies with Pressure Equipment Directive 97/23/EC Suitable for Gearbox or ActuatoR operation Rugged construction: ductile Iron Body for all sizes Stainless Steel disc as standard Epoxy paint coated as standard Low operating torques Double
- Material of Construction: Cast Iron
- Media Description: Water
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Supplier: Crane Fluid Systems
Description: Features & Benefits Manufactured to BS EN 593: 2009 Complies with Pressure Equipment Directive 97/23/EC Suitable for Gearbox or Actuator operation Rugged construction: Ductile Iron Body for all sizes Stainless Steel disc as standard Epoxy paint coated as standard Low operating torques Double
- Material of Construction: Cast Iron
- Media Description: Water
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Supplier: Grinnell
Description: The GRINNELL Model B333 Large Diameter Butterfly Valve provides efficient control of fluid flow in piping systems. It is a grooved-end bubble tight shut-off valve with end-to-end dimensions that meet MSS SP-67, Table 4 and a mounting pad that meets ISO 5211 for the
- Actuation: Manual / Hand
- Material of Construction: Ductile Iron
- Media Temperature: -30 to 200 F
- Pressure Rating: 300 psi
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Butterfly Valves - Manual Plastic Butterfly Valves, PDCPD Large Diameter Butterfly Valve (32" - 48")Supplier: Asahi/America, Inc.
Description: components, which offer added strength. The PDCPD butterfly valve has a molded ISO bolt pattern top flange for accessory mounting. Available in sizes ranging from 32" to 48", the valve is rated to a maximum working pressure of 110psi at 175°. PDCPD large diameter
- Actuation: Manual / Hand
- Material of Construction: Other
- Media Description: Powder / Solids
- Media Temperature: 175 F
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Supplier: Asahi/America, Inc.
Description: The 28” Type-58 butterfly valve has been re-engineered using the latest technology and production methods. This ensures a quality product from design through production resulting in high performance and shortened delivery times.
- Actuation: Manual / Hand
- Material of Construction: Other
- Valve Size: 28 inch
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Supplier: CGIS
Description: Instead of using a large ball as the closing mechanism, a Butterfly Valve can use a disk which enables quick shutoff and drastically reduces the overall footprint of the valve. Depending on the class, a Butterfly Valve can range from 3-7 times lighter than
- Valve Type: Butterfly Valves
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Supplier: Accuris
Description: Large-Diameter Rubber-Seated Butterfly Valves, Sizes 78 In. (2,000 mm) and Larger
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Supplier: Alfa Laval Inc.
Description: Special flange version of the LKB butterfly valve that makes it easy to remove the valve body without needing to dismantle piping set-ups. This in turn makes it easy to undertake repair, service and replacement with a bare minimum of disruption. Full range, full spectrum The
- Pressure Rating: 0.0 to 145 psi
- Valve Type: Butterfly Valves
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Supplier: Alfa Laval Inc.
Description: positions. This makes it easy to integrate these valve units into larger systems operated from a central point, and/or to operate them automatically for maximum efficiency. LKB butterfly valve range The Alfa Laval LKB butterfly valve range consists of the
- Actuation: Manual / Hand, Pneumatic
- Agency / Standard: ISO
- Connection: Clamp Flange
- Material of Construction: Stainless Steel
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Supplier: Velan, Inc.
Description: Bidirectional, zero-leakage, triple-offset butterfly valves Features and benefits The Torqseal's advanced design features three-way eccentricity and unique elliptical seat geometry ensuring compressive sealing around the entire seat and a "tightâ€, bubble-free valve
- Valve Size: 3 to 48 inch
- Valve Type: Butterfly Valves, Other
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Supplier: CGIS
Description: smelter to improve valve performance and lower cost of ownership Valve failure analysis of 179 large diameter knife gate valves at a Canadian Oil Sands project Valve failure analysis of ASME Class 150 rated butterfly valves in a metric PN10
- Discipline: Mechanical Engineering
- Industry Served: Mining / Geological, Oil and Gas
- Location: North America, Canada Only
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Asahi/America, Inc., the leader in thermoplastic fluid flow technology, has recently expanded its Series 19 SAV electric actuation line to include a larger sized actuator, known as the S400, capable of operating on Asahi/America’s family of 8” and 10” Type-57 butterfly valves (read more)
Browse Electric Valve Actuators Datasheets for Asahi/America, Inc. -
The industry paper, provides essential guidance for specifying and installing AWWA butterfly valves in municipal water systems. It emphasizes that while butterfly valves are fundamental components, their performance is influenced by several critical (read more)
Browse Butterfly Valves Datasheets for DeZURIK, Inc. -
The BFY series Sanitary Butterfly Valves are full port, 316L stainless steel, butterfly valves with Tri-Clamp or butt weld connections. They are equipped with a 304 SS manual handle with an 13-position locking device. They are ideal for use in dairy and brewing applications. Features (read more)
Browse Butterfly Valves Datasheets for Assured Automation -
underwater or buried pipelines where access is limited Common applications of this method Sewer systems, culverts, and large diameter water mains Aging infrastructure or environments with nonstandard pipe geometries (read more)
Browse Plugs, Stoppers, and Inserts Datasheets for Petersen Products Co. -
12 inch sizes; cast iron valves 14 inch and larger are rated to 150 psi. Ductile iron valves are rated to 285 psi in sizes 12 inch and smaller; ductile iron valves 14 inch and larger are rated to 250 psi. DeZURIK also manufactures special eccentric plug valves for pressures up to 450 psi C De (read more)
Browse Plug Valves Datasheets for DeZURIK, Inc. -
MA Series is DynaQuip Controls' heavyweight contender with 400 to 30,975 inch-pounds of torque. Self-locking high alloy steel gear train makes this the perfect choice for your larger quarter-turn applications. The MA series can be applied for service on most ball, butterfly, and (read more)
Browse Electric Valve Actuators Datasheets for DynaQuip Controls -
highest flow capacity. The dual packing design and a large diameter self-aligning stem ensures the highest cycle life. Typical Applications: Steam Air Drying Equipment Sterilizers Autoclaves Pollution Control Equipment Process (read more)
Browse Valve Actuators Datasheets for Assured Automation -
O-rings or elastomeric seals. Four types of Lee Shuttle Valves are available, ranging in size from 0.187” to 0.500” in diameter. Spring Biased Shuttle Valves Detented Shuttle Valves Selective Shuttle Valves Inverse Shuttle (read more)
Browse Hydraulic Valves Datasheets for Lee Co. (The) -
neutral media. The use of a sealing piston instead of a diaphragm means that even high pressures can be controlled with a large nominal diameter. The valve closes automatically if power is lost. The valve can be operated wherever there is a pressure difference between the valve input (read more)
Browse Solenoid Valves Datasheets for Festo Corporation -
series includes brass and stainless steel valves with a FKM seat-seal material. The valves come with either NPT or G threads. The units should preferably be mounted with the coil on top. Sizes range from 1/8 to ¼ inch, and nominal diameters are available from 1 to 6 mm. Operating pressure (read more)
Browse Solenoid Valves Datasheets for Festo Corporation
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Advances in Computational Algorithms and Data Analysis
24 Numerical Analysis of Large Diameter Butterfly Valve . . . . . . . . . . . .
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04.24.09 -- Unified Grocers Issues Allergy Alert On Undeclared Milk
GF Piping Systems New Large Diameter Butterfly Valves .
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Applied Research and Engineering Solutions in Industry
[1] Park Youngchul, Soug Xueguan: Numerical analysis of large diameter butterfly valve .
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Modeling and dynamic analysis of a magnetically actuated butterfly valve
Park, J.Y., Xueguan, S.: Numerical analysis of large diam- eter butterfly valve .
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Analysis of the hydrodynamic torque effects on large size butterfly valves and comparing results with AWWA C504 standard recommendations
Fluid and structural analysis of a large diameter butterfly valve , Journal of Ad- vanced Manufacturing Systems, 8 (1) (2009) 81-88.
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CR4 - Thread: Pressure Differential on Closed Butterfly Valves
During my time, we used to conduct pressure leakage tests even on large diameter butterfly valves for hydro power plants.
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Containment leakage during severe accident conditions
These are generally large diameter butterfly valves with non-metallic seals as shown in Figure 4.
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Study of light water reactor containments under important severe accident conditions
For the purge and vent valves, which are generally large diameter butterfly valves , the maximum potential leak area corresponds to the metal-to-metal clearance between the valve disc and the body.
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N-Doped TiO2 Hollow Spheres with Enhanced Visible-Light Photocatalytic Activity for Water Purification
• Numerical Study of Large Diameter Butterfly Valve on Flow Characteristics p.1653 .
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Synthesis and Photocatalytic Property of Cu3V2O8 Prepared by Liquid Phase Precipitation
• Numerical Study of Large Diameter Butterfly Valve on Flow Characteristics p.1653 .