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Supplier: SAE International
Description: modifying the intake valve opening, closing and lift leading to the development of almost "throttle-less" engines. However, at very low loads, the control of the air-flow motion and the turbulence intensity inside the cylinder may require to select a proper combination of the
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Supplier: DynaQuip Controls
Description: The DynaFly 70 Wafer and 72 Lug Series are the work horses of industrial butterfly valves. Pre-sized and preassembled with our MP series pneumatic actuators, these valves come standard with ductile iron body and disc and abrasion-resistant Buna-N Phenolic Backed Seat for stretch
- Valve Size: 2 to 12 inch
- Pressure Rating: 200 psi
- Media Temperature: -40 to 350 F
- Number of Ports/Ways: 2
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Supplier: Bonomi North America, Inc.
Description: 5" Two (2) 2-Way, NSF-approved Rubber-Lined Lug-style Butterfly Valve w/ Nylon-coated SS Disc w/ EPDM seat, 125# Carbon Steel Tee, Linkages & 24V AC/DC On/Off Metal Electric Actuator with Battery Backup in T3 Configuration
- Valve Size: 5 inch
- Pressure Rating: 600 psi
- Media Temperature: -4 to 302 F
- Number of Ports/Ways: 2
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Supplier: Bonomi North America, Inc.
Description: 5" 2-Way, Rubber Lined Wafer-style Butterfly Valve w/ SS Disc w/ Viton seats & 24V AC/DC Metal Modulating Electric Actuator
- Valve Size: 5 inch
- Pressure Rating: 600 psi
- Media Temperature: -4 to 302 F
- Number of Ports/Ways: 2
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Supplier: Bonomi North America, Inc.
Description: 8" Direct Mount, Cavity-Filled Stainless Steel Butterfly Valve with EPDM Seats with Sanitary Tri-Clamp Ends & 24V AC/DC Positioning Plastic Electric Actuator with Battery Backup
- Valve Size: 8 inch
- Pressure Rating: 600 psi
- Media Temperature: -4 to 302 F
- Media: Air, Gas, Water
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Supplier: Bonomi North America, Inc.
Description: 2" 2-Way, Rubber Lined Wafer-style Butterfly Valve w/ SS Disc w/ Buna-N seats & 12VDC Metal On/Off Electric Actuator
- Valve Size: 2 inch
- Pressure Rating: 600 psi
- Media Temperature: -4 to 302 F
- Number of Ports/Ways: 2
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Supplier: RS Components, Ltd.
Description: 3in Lugged Butterfly Valve Direct
- Valve Size: 3 inch
- Pressure Rating: 232.06032 psi
- Media: Air
- Features: Butterfly Valves, Other
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Supplier: Plast-O-Matic Valves, Inc.
Description: Actuator Features • Million cycle design • Polished bore & low friction bearings • Visual indication • Blowout-proof shaft • Precision machined gears • Meets ASTM B117-73 (500 hours salt spray) Design & Materials: Valve lug body is PVC, disc is polypropylene. Seats (liners) and O-rings are
- Valve Size: 2 to 8 inch
- Pressure Rating: 60 psi
- Media: Air, Compressed Air
- Features: Butterfly Valves
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Supplier: DynaQuip Controls
Description: The DynaFly 70 Wafer and 72 Lug Series are the work horses of industrial butterfly valves. Pre-sized and preassembled with our MA series electric actuators, these valves come standard with ductile iron body and disc and abrasion-resistant Buna-N Phenolic Backed Seat for stretch
- Valve Size: 2 to 30 inch
- Pressure Rating: 200 psi
- Media Temperature: -40 to 350 F
- Number of Ports/Ways: 2
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Supplier: Kaeser Compressors, Inc.
Description: Protecting compressed air quality Compressed air treatment systems are designed for a certain rate of air flow which, when the system is operating at full load, pushes against the pressurized air in the air distribution network. However, should this resistance not
- Valve Size: 2.5 to 8 inch
- Pressure Rating: 232 psi
- Media Temperature: 400 F
- Media: Air, Compressed Air
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Supplier: Kaeser Compressors, Inc.
Description: Protecting compressed air quality Compressed air treatment systems are designed for a certain rate of air flow which, when the system is operating at full load, pushes against the pressurized air in the air distribution network. However, should this resistance not
- Valve Size: 2 to 8 inch
- Pressure Rating: 232 psi
- Media Temperature: 140 F
- Media: Air, Compressed Air
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Description: Description Size: 3”~72”(80 mm ~1800mm) Temperature Range: -196℃~550℃ (320℉~1022℉) Pressure Rating: ANSI 150/300/600/900LB Feature: 1. One-piece shaft and dust-proof seal design. 2. Life cycles may be up to 50,000 cycles with no jamming and packing adjustment. 3. Triple-Offset butterfly
- Media: Air, Steam
- Features: Butterfly Valves, Directional Valves
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Supplier: Assured Automation
Description: Description: The STW/STL is a resilient seated 125/150, ductile iron, high performance wafer style (STW) or lug style (STL) butterfly valve available with either BUNA-N or EPDM seats and a choice of disc materials (316SS, nickel plated ductile iron, or bronze). It can be equipped with
- Valve Size: 2 to 12 inch
- Pressure Rating: 225 psi
- Flow (Cv): 8 to 7,350
- Number of Ports/Ways: 2
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Supplier: Xiamen Landee Industries Co., Ltd.
Description: Cast Iron Valves, Meeting Global Quality Standards. Model Number: LD 012-CI Key Specifications/Special Features: Types: gate, globe, check, ball, butterfly, plug, foot, angle, air, Y-strainer... Manufacturing standards: API, ANSI, BS, DIN, JIS, MSS SP Size range: from 1/2 inch
- Valve Size: 0.5 to 64 inch
- Features: ANSI, Angle Valves, Ball / Disk Check Valves, Ball Valves, Butterfly Valves, Check Valves, Foot Valves, Gate / Knife Valves, Globe Valves, Plug Valves
- Agency: API, DIN
- Media: Air
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Supplier: Chemac Inc./Uraca/Uhde HPT/Gather/BHDT
Description: valve (pulsation valve) PN 3200 with hydraulic actuator and electronic controller for use in low-density polyethylene plants Ball-type non-return valves, non-return valves with tearshaped cone or standard plate Safety valves, overflow valves Pressure gauge
- Media: Air, Gas, Water
- Features: Angle Valves, Butterfly Valves, Check Valves, Control Valves, Diaphragm Valves, Globe Valves, Piston Valves, Pressure Relief Valves
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Supplier: XOMOX (A Crane Co. Company)
Description: XOMOX offers a broad range of high performance butterfly valves to handle virtually any process application. Available to fit ASME (ANSI) or DIN piping systems in pressure classes 150, 300 and 600 (PN 10/16, PN 25/40, and PN63/100). Standard valves are offered with soft (PTFE)
- Valve Size: 8 inch
- Media Temperature: -20 to 400 F
- Flow (Cv): 1,447
- Number of Ports/Ways: 2
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Supplier: BI-TORQ® Valve Automation
Description: FEATURES Durable cast iron gear operators Mounting kits available to mount gears to valves with non-ISO mounts Cast handwheels and chainwheel options
- Valve Size: 2 to 12 inch
- Number of Ports/Ways: 2
- Media: Air, Compressed Air, Hot Water, Water
- Connection Description: Bolt Flange
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Supplier: Victaulic Co. of America
Description: GROOVED TYPE 6 INCH NOMINAL SIZE 6 NOMINAL SIZE - DECIMAL 6 NOMINAL SIZE - FRACTIONAL AIR WITH OIL VAPOR, MINERAL OIL, PETROLEUM PRODUCT, VEGETABLE OIL APPLICATION -20 TO 180 DEG F TEMPERATURE RATING BUBBLE TIGHT SHUT-OFF INCLUSIONS/FEATURES ELECTROPLATED CARBON STEEL BODY MATERIAL 200 PSI
- Pressure Rating: 200 psi
- Media: Air, Gasoline / Diesel Fuel
- Features: Butterfly Valves
- Actuation: Manual / Hand, Mechanical Device
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Supplier: Mueller Steam Specialty
Description: These soft-seated butterfly valves are designed for a variety of general applications in the control of water, steam, air, oil, and gases. They are equally effective for on-off, throttling, isolation, and dead end requirements. They are especially well suited for higher velocity
- Valve Size: 14 to 36 inch
- Pressure Rating: 150 psi
- Media Temperature: 150 F
- Number of Ports/Ways: 2
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Supplier: KZVALVE
Description: The KZValve Butterfly Valves are engineered for actuation and designed to work with the KZValve actuators. These reliable valves are proven performers season after season. • 2" and 3" cast iron valves • 4" and 5" aluminum valves • Disk: 316 stainless steel • Stem:
- Valve Size: 3 inch
- Pressure Rating: 150 psi
- Number of Ports/Ways: 2
- Flow (Cv): 720
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Supplier: World-Valve B.V.
Description: The damper butterfly valves are designed for on/off and regulating service of gas and air flow. Available in wafertype and double flanged executions Standardized actuation flange Centric shaft position Shaft in PTFE/graphite bearings Max.leakage class: III = 10-³ x nominal
- Valve Size: 1.968505 to 78.7402 inch
- Pressure Rating: 7.251885 to 29.00754 psi
- Media Temperature: 1,112 F
- Media: Air, Gas
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Supplier: Mueller Steam Specialty
Description: These soft-seated butterfly valves are designed for a variety of general applications in the control of water, steam, air, oil, and gases. They are equally effective for on-off, throttling, isolation, and dead end requirements. They are especially well suited for higher velocity
- Valve Size: 14 to 18 inch
- Pressure Rating: 150 psi
- Media Temperature: 100 F
- Number of Ports/Ways: 2
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Supplier: Radwell International
Description: BUTTERFLY VALVE, PNEUMATIC ACTUATOR, 10BAR/145PSIG MAX, 3INCH, . FREE 2 YEAR RADWELL WARRANTY
- Media: Air
- Features: Butterfly Valves
- Actuation: Pneumatic
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Supplier: KZVALVE
Description: The KZValve Butterfly Valves are engineered for actuation and designed to work with the KZValve actuators. These reliable valves are proven performers season after season. • 2" and 3" cast iron valves • 4" and 5" aluminum valves • Disk: 316 stainless steel • Stem:
- Valve Size: 5 inch
- Pressure Rating: 50 psi
- Number of Ports/Ways: 2
- Flow (Cv): 2,192
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Supplier: BI-TORQ® Valve Automation
Description: butterfly valves, actuators, tees and full mounting hardware. As is the case with all of our automated products, we will assemble and test the complete package for your convenience.
- Valve Size: 2 to 12 inch
- Number of Ports/Ways: 3
- Media: Air, Cold Water, Compressed Air, Ground Water, Hot Water, Potable Water, Salt Water, Wastewater, Water
- Connection Description: Bolt Flange
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Supplier: Mueller Steam Specialty
Description: These soft-seated butterfly valves are designed for a variety of general applications in the control of water, air, oil, gases, and corrosive media. They are equally effective for on-off, throttling, or isolation service requirements. Series 88 is designed for dead-end service
- Pressure Rating: 150 psi
- Media Temperature: 100 F
- Number of Ports/Ways: 2
- Media: Air, Cold Water, Compressed Air, Gas, Gasoline / Diesel Fuel, Ground Water, High Purity Gas, Hot Water, LP - Gas, Natural Gas, Potable Water, Salt Water, Sour Gas, Specialty / Corrosive Gases, Wastewater, Water
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Supplier: Mueller Steam Specialty
Description: These soft-seated butterfly valves are designed for a variety of general applications in the control of water, air, oil, gases, and corrosive media. They are equally effective for on-off, throttling, or isolation service requirements. Series 87 is well suited for higher velocity
- Valve Size: 2 to 24 inch
- Pressure Rating: 150 to 200 psi
- Media Temperature: 150 to 200 F
- Number of Ports/Ways: 2
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Supplier: BI-TORQ® Valve Automation
Description: Manual Wafer and Lug Butterfly Valve Features Wafer or lug style cast iron butterfly valves 2-8": with lever, 10" & 12" with gear opeator Standard stainless steel disc and stem Standard 10-position locking handle Cast iron gears available ISO direct mount for easy
- Valve Size: 2 to 8 inch
- Number of Ports/Ways: 2
- Media: Air, Compressed Air, Hot Water, Water
- Connection Description: Bolt Flange
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Supplier: KZVALVE
Description: 5" Aluminum butterfly valve, EPDM seats, stainless steel disk, stainless steel valve stem, rated for 50 psi at 70° F
- Valve Size: 5 inch
- Pressure Rating: 50 psi
- Number of Ports/Ways: 2
- Media: Air, Gas, Water
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Indicates content that may require registration and/or purchase.
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Field evaluation of natural gas and dry sorbent injection for MWC emissions control
Transporter valves are to be Dynamic Air Posi-flate butterfly valve series 435 with Open/Close limit switches and position indicator, or an equivalent.
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Hydrodynamic simulation of periodic cycled plate columns
A more complexdescrip- tion of the butterfly valve behavior and the dynamics of the air supplysystem was necessary to fullydescribethe pressure responses during the LFP.
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Damage Prognosis: For Aerospace Civil and Mechanical Systems
Figure 18.4 (a) Air shutoff valve assembly for large engine with solenoid and butterfly valve, and (b) valve shown instrumented for reliability testing on electro- dynamic shaker (Reproduced by permission of Kluwer Academic/Plenum Publishers from: Multiple Equilibria and Their Effects on …
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Studies on a recirculating fluidized‐bed incinerator—cold model
= cross-sectional area of draft tube, m2 = cross-sectional area of the tube enclosing the butterfly valve , m2 = diameter of air jet, m = diameter of draft tube, m = dense … … of sand = operating voidage in the draft tube = dynamic height above the perforated …
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Practical Process Control: Tuning and Troubleshooting
Accuracy, 293 Action, 43 Actuator, 306 Affinity laws, 342 Air-to-close, 46, 307 Air -to-open, 46, 306 Analyzer sample system, 86 Arithmetic moving … … 9, 403 Bump test, see Pulse test Bumpless transfer, 151 Butterfly valve , 315 Cam, 330 Cascade … … 334 Derived variable, 8 Direct acting, 43 Disturbance, 9, 16, 390 Droop, 145 Dynamic separation, 420 Equal …
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ADEX Optimized Adaptive Controllers and Systems
These enable the operation of ADEX oxygen controllers make the butterfly valves work within their most suitable operating range (between 20 and 40% open), taking into account the deficiencies in the instrumentation and ensuring that the control objectives are physically achievable using … In addition, this optimized control strategy is based upon the ADEX controllers’ capability of adapting to the various biological dynamics in the tanks, to the changes in air pressure, to the variations in flow rate of incoming wastewater and to the drastic …
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Distillation Control: An Engineering Perspective
Absorber, 2 Air -cooled condenser, 159, 221 Analysis time, 82 Analyzer house, 80 Analyzers, 8, 78, 218, 250 Atmospheric … … 297 Bottoms, 5, 316 temperature, 257 Btu control, 148, 196 Bubble caps, 51 point, 16, 202 Butterfly valve , 151, 161 Bypass, 205 … Characterization function, 105, 169 Chimney tray, 322 Chromatograph, 78 Claperon equation, 89 Composition dynamics , 65 Condensate pot …
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Summary of work completed under the Environmental and Dynamic Equipment Qualification research program (EDQP)
Dynamic torqueThe containment purge and vent systems con- sist mostly of air conditioning ducting and filters, requirements for a butterfly valve are typically These are open loop systems where the contain- .
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Fuel Consumption Optimization and Noise Reduction in a Spark-Ignition Turbocharged VVA Engine
However, at very low loads, the control of the air -flow motion and the turbulence intensity inside the cylinder may require to select a proper combination of the butterfly throttling and the intake valve control, to get the highest BSFC (Brake Specific … … low throttling, while improving the fuel consumption, may also produce an increased gas- dynamic noise at the …
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Gasoline engine air filter health monitoring by second‐order sliding modes
The air flow across the AIS can be modeled on basic fluid dynamics laws. The adiabatic flow across the throttle body/ butterfly valve can be modeled as air flow from orifice.