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Supplier: OPW Engineered Systems
Description: places in larger vales at 2, 4, 8 and 10 o'clock positions - positioned on outer perimeter through valve body to phenolic backing Precision profile disc provides bubble-tight shut off and assures minimum torque and longer seat life Bonding of elastomer to phenolic backing ring
- Actuation: Manual / Hand, Mechanical Device, Electric, Pneumatic
- Agency / Standard: API, ISO
- Connection: Bolt Flange
- Flow (Cv): 0.0600 to 117500
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Supplier: NIBCO INC.
Description: For HVAC/ATC, Chemical/Petrochemic al Processing, Food and Beverage Industry, Power and Utilities, Pulp and Paper Industry. Standard Double D Connection in sizes 2" thru 8", all others round and keyed - gives positive attachment for handle or actuator support and less friction
- Primary Material of Construction: Stainless Steel, Steel
- Valve Size: 2 to 30 inch
- Valve Type: Butterfly Valves, Shut Off Valves
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Supplier: DynaQuip Controls
Description: shut-off during actuation and quick and easy field repairs. Pilot solenoids, positioners, other pneumatic accessories or other valve body and seat materials are available on request. See our 700/722 Series for detailed butterfly valve information. See our MP Series for
- Actuation: Pneumatic
- Connection: Bolt Flange
- Material of Construction: Ductile Iron
- Media Description: Air, Water
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Supplier: DynaQuip Controls
Description: dependability and positive disc positioning Locating holes at bottom and top of Wafer Valve Ease Installation. Lug style valve has drilled and tapped lugs meeting ANSI 125/150 flange standards Precision Profile Disc provides bubble-tight shut-off and assures minimum
- Actuation: Electric
- Connection: Bolt Flange
- Material of Construction: Ductile Iron
- Media Description: Air, Water
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Supplier: Media Valve, Inc.
Description: The Mosites C10 Butterfly Valve, which is fully elastomer lined, is in use throughout the world in a wide range of critical service applications. The control of water, chemicals, air, slurries, and vapors to 150 psi bubble-tight shut off can be achieved with the Mosites
- Flow (Cv): 9 to 884
- Valve Size: 4.16 inch
- Valve Type: Butterfly Valves
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Supplier: Velan, Inc.
Description: A world-leading range of ball valves for delayed coking and other high temperature slurry applications. Features and benefits AUTOMATION The electric, hydraulic or pneumatic actuator is selected in function of coker service. A large torque safety factor ensures the valve
- Valve Size: 6 to 36 inch
- Valve Type: Butterfly Valves, Shut Off Valves
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Supplier: Media Valve, Inc.
Description: The Mosites C10 Butterfly Valve, which is fully elastomer lined, is in use throughout the world in a wide range of critical service applications. The control of water, chemicals, air, slurries, and vapors to 150 psi bubble-tight shut off can be achieved with the Mosites
- Valve Type: Butterfly Valves
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Supplier: Assured Automation
Description: or with pneumatic or electric actuators. A full range of accessory items are available including limit switches, solenoid valves, positioners manual override devices, and bolt and flange kits. Features & Benefits: Class VI shut-off, Bubble tight Advanced
- Actuation: Manual / Hand, Electric, Pneumatic
- Agency / Standard: API, ISO
- Connection: Bolt Flange
- Flow (Cv): 2 to 4700
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style valve has drilled and tapped lugs meeting ANSI 125/150 flange standards Precision Profile Disc provides bubble-tight shut-off and assures minimum torque and longer seat life Set Screw stabilizes the seat to prevent movement. Positive dead-end service up to 75PSIG MAX (read more)
Browse Butterfly Valves Datasheets for DynaQuip Controls -
Air Actuated Ball Valves vs. Air Actuated Shut-off Valves Comparison of features and limitations, as well as recommendations when to use one or the other… (read more)
Browse Air Valves Datasheets for Plast-O-Matic Valves, Inc. -
performance in a wide range of shut off and throttling control applications throughout your facility. DeZURIK manufactures the following styles of Plug Valves (read more)
Browse Plug Valves Datasheets for DeZURIK, Inc. -
ranges from 0 to 10 bar, depending on coils used and nominal diameter. Process valve nominal pressure is PN 40. Applications for the VZWD include: high pressures and low flow rates, vacuum systems down to 100mbar, venting gas and storage tank installations, safety shut-off functions in burner (read more)
Browse Solenoid Valves Datasheets for Festo Corporation -
manufactured from stainless steel. The NV needle valve is rated for a maximum inlet pressure of 500 psig (34.47 bar). The metal to metal seal provides positive shut-off down to 25 in Hg. (vacuum). The needle valve is available with three different needle types, a standard needle, high (read more)
Browse Needle Valves Datasheets for Beswick Engineering Co., Inc. -
Abalone is considered a seafood delicacy in many countries. When raised on an aquaculture farm, they receive a constant supply of pure, cold, nutrient-rich seawater they require via life support systems consisting of valves and long runs of pipe. The valves are used for shut-off purposes for the (read more)
Browse Butterfly Valves Datasheets for Asahi/America, Inc. -
trucker connects his hose to the fill pipe, the butterfly valve will open and the silo will accept material. When the high bin indicator is activated, an alarm will sound telling the trucker to stop his unloading operation. In 90 seconds the butterfly valve will close, sealing off the fill pipe and making it impossible for the trucker to continue pumping in material. The bags in the dust collection system will then automatically shake. (read more)
Browse Baghouses and Baghouse Filters Datasheets for Griffin Filters, LLC -
capacities • Non-slam opening and closing action • Tight shut-off/zero leakage • Various end-to-end options • Can be used in a horizontal or vertical orientation • Custom sizing to your application Want to find out more about the DFT Axial (read more)
Browse Industrial Valves Datasheets for DFT Inc.
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CR4 - Thread: Butterfly Valve in Natural Gas Line
I presume the use of the butterfly is desirable because its action is swift, but since it may leak slightly, a more positive shutoff valve is placed upstream which is actuated after the butterfly valve is shut off .
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Api Pipe Pressure Rating - Api Pipe Pressure Rating Manufacturers, Suppliers
Securing the butterfly disc to the valve shaft and permitting accurate disc closure for consistent sealing and positive shut - off .
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Design and Development Status of the Columbus Orbital Facility Environmental Control and Life Support S/S and Equipment
The butterfly valve can shut - off the branch in case the pneumatic relief valve fails. Furthermore the shut-off valve provides the capability to deactivate the automatic positive pressure relief function, since …
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A case of valve failure - issue 031
As installed, a butterfly vasve was in T.he line bcfore Ahe absorber to provide positive shut - off . The valve took about lb seeonds to close and was pneumatieally opelated. over 1he years this valvc …
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Tomoe Extends Double Isolation Valve Range And Delivers Twice The Savings
Newport, UK - Tomoe, a world leader in the development of butterfly valves and associated actuation and control systems, has extended its range of double … … valves in response to the process industries increased demand for an improved shut off solution for critical applications. … to 54", Tomoe's double isolation valves are extremely efficient in any application where positive verifiable and maintainable …
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Control Valves
Plug valves combine many positive attributes of the globe, butterfly and ball valve . It is a rotary motion valve, which offers minimal breakout torque and tight shut off without excessive actuator power needed.
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Waste Heat Recovery On Multiple Low-Speed Reciprocating Engines
As previously noted, two butterfly type disks are inside each diverter tee-body and are connected by … The concept of a common linkage was considered impor- tant to prevent both disks from closing simultaneously, which would completely shut off the engine exhaust. At the time these valves were acquired, a proved positive shutoff diverter valve was not available.