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Supplier: OPW Engineered Systems
Description: High performance butterfly valves are the result of years of experience in the design and manufacture of products for a variety of applications. Our valves are designed and tested to meet or exceed the most exacting standard of our industries. If you have pressure and
- Actuation: Manual / Hand, Mechanical Device, Electric, Pneumatic
- Agency / Standard: API, ASME, ISO
- Connection: Butt Weld
- Flow (Cv): 2.1 to 21000
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Description: Quarter-turn actuation, small footprint and the shortest possible gas path make manual butterfly valves the preferred choice for many applications. O-ring sealed plate and stem provide a low-cost alternative to bellows sealed gate valves. Manual butterfly valves
- Operating / Bake-out Temperature: 302 to 399 F
- Port Flange (ISO Nominal Size): NW 16, NW 40
- Port Flange / Fitting Type: ISO, Conflat®
- Port Size / OD: 0.7500 to 1.5 inch
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Supplier: VACUUBRAND, Inc.
Description: The VS series valves are butterfly-type valves. A circular valve plate with a sealing ring on the circumference rotates around an axis at right angle to the valve axis. As a result, the valves leave virtually the entire cross section free, offering very good
- Features: High Conductance
- Port Flange (ISO Nominal Size): NW 16
- Port Flange / Fitting Type: Elastomeric Seal / O-ring
- Port Size / OD: 0.6299 inch
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Supplier: VACUUBRAND, Inc.
Description: The VS series valves are butterfly-type valves. A circular valve plate with a sealing ring on the circumference rotates around an axis at right angle to the valve axis. As a result, the valves leave virtually the entire cross section free, offering very good
- Features: High Conductance
- Port Flange (ISO Nominal Size): NW 40
- Port Flange / Fitting Type: Elastomeric Seal / O-ring
- Port Size / OD: 1.57 inch
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Supplier: VACUUBRAND, Inc.
Description: The VS series valves are butterfly-type valves. A circular valve plate with a sealing ring on the circumference rotates around an axis at right angle to the valve axis. As a result, the valves leave virtually the entire cross section free, offering very good
- Features: High Conductance
- Port Flange (ISO Nominal Size): NW 25
- Port Flange / Fitting Type: Elastomeric Seal / O-ring
- Port Size / OD: 0.9843 inch
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Supplier: OPW Engineered Systems
Description: . Extremely light and compact Stainless steel with silicone seal Built in accordance with G.M.P.standards Allows continuous feeding of product without obstructing product flow Holds pressure and vacuum with disk in closed position High temperature resistant
- Actuation: Pneumatic, Other
- Agency / Standard: DIN, ISO
- Material of Construction: Stainless Steel
- Media Description: Powder / Solids
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Supplier: VACUUBRAND, Inc.
Description: The VS B series valves are butterfly-type valves. A circular valve plate with a sealing ring on the circumference rotates around an axis at right angle to the valve axis. As a result, the valves leave virtually the entire cross section free, offering very
- Features: High Conductance, Roughing Ports
- Port Flange (ISO Nominal Size): NW 40, NW 50
- Port Flange / Fitting Type: Elastomeric Seal / O-ring
- Port Size / OD: 1.57 inch
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Supplier: AVK International A/S
Description: AVK centric butterfly valves with fixed liner feature an outstanding seating concept. The rubber is injection moulded directly on the valve body forming a permanent bond. Consequently, there is no risk of deformation or dislocation of the liner making the valves suitable
- Actuation: Manual / Hand, Pneumatic
- Agency / Standard: AWWA, DIN
- Connection: Bolt Flange
- Material of Construction: Ductile Iron
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Supplier: DeZURIK, Inc.
Description: DeZURIK BOS-US Resilient Seated Butterfly Valves are designed to handle a wide variety of liquids and gases. The uninterrupted seat BOS Valve is desirable for extended service applications such as high cycles, high pressures and high temperatures. BOS-US
- Valve Type: Butterfly Valves
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Supplier: DeZURIK, Inc.
Description: BOS-CL On-Center Resilient Seated Butterfly Valves are designed to handle a wide variety of liquids and gases. They are available in lugged 2-24? (50-600mm) ductile Iron body design with discs of nylon coated ductile iron, 316 stainless steel or aluminum bronze. BOS-CL valves
- Valve Type: Butterfly Valves
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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
- Actuation: Manual / Hand, Electric, Pneumatic, Other
- Connection: Bolt Flange
- Material of Construction: Cast Iron
- Media Description: Air, Compressed Air, Water, Hot Water, Cold Water, Ground Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases
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Supplier: Edwards Vacuum
Description: The QSB quarter swing valves are compact, quick acting, high conductance isolation valves. The QSB valves have a polished, stainless steel, ISO flanged body with fluoroelastomer 'O' ring sealed valve plate and shaft. The valve plate 'O' ring groove is vented
- Fail-Safe: Spring-to-Close / Normally Closed
- Features: High Conductance, Position Indicator
- Operating / Bake-out Temperature: Up to 32 F
- Port Flange / Fitting Type: ISO, Other
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Supplier: Edwards Vacuum
Description: The QSB quarter swing valves are compact, quick acting, high conductance isolation valves. The QSB valves have a polished, stainless steel, ISO flanged body with fluoroelastomer 'O' ring sealed valve plate and shaft. The valve plate 'O' ring groove is vented
- Fail-Safe: Spring-to-Close / Normally Closed
- Features: High Conductance, Position Indicator
- Operating / Bake-out Temperature: Up to 32 F
- Port Flange / Fitting Type: ISO, Other
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Supplier: VAT, Inc.
Description: Butterfly pressure control valves for downstream applications. Very fast and strong actuator. Powerful integrated controller. Automatic maintenance indication.
- Fail-Safe: Spring-to-Close / Normally Closed, Spring-to-Open / Normally Open
- Features: Position Indicator
- Operating / Bake-out Temperature: 302 F
- Port Flange / Fitting Type: ISO
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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
- Actuation: Manual / Hand, Electric, Pneumatic, Other
- Connection: Bolt Flange
- Material of Construction: Cast Iron
- Media Description: Air, Compressed Air, Water, Hot Water, Cold Water, Ground Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases
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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
- Actuation: Manual / Hand, Electric, Pneumatic, Other
- Connection: Bolt Flange
- Material of Construction: Cast Iron
- Media Description: Air, Compressed Air, Water, Hot Water, Cold Water, Ground Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases
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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
- Actuation: Manual / Hand, Electric, Pneumatic, Other
- Connection: Bolt Flange
- Material of Construction: Ductile Iron
- Media Description: Air, Compressed Air, Water, Hot Water, Cold Water, Ground Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases
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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
- Actuation: Manual / Hand, Electric, Pneumatic
- Agency / Standard: API, ISO
- Connection: Bolt Flange
- Flow (Cv): 8 to 7350
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Supplier: VAT, Inc.
Description: Area of application: Semiconductors, FPD and industrial processes, particularly CVD systems. Description: Downstream pressure control and isolation valve Compact design Fast operation High-performance, integrated
- Fail-Safe: Spring-to-Close / Normally Closed, Spring-to-Open / Normally Open
- Features: Position Indicator
- Operating / Bake-out Temperature: 248 F
- Port Flange / Fitting Type: ISO
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Supplier: VAT, Inc.
Description: Vatterfly valves designed for a high conductance. No mechanism in the vacuum. Pneumatic actuator, with rotary feedthrough For contaminating and aggressive applications, mechanism in the actuator Compact alternative to gate valves
- Features: Position Indicator
- Operating / Bake-out Temperature: 302 F
- Port Flange / Fitting Type: Elastomeric Seal / O-ring, ISO
- Port Size / OD: 2.5 to 8 inch
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Supplier: VAT, Inc.
Description: Vatterfly valves with extended body designed for a high conductance. No mechanism in the vacuum. Pneumatic actuator, with rotary feedthrough For contaminating and aggressive applications, mechanism in the actuator Compact alternative to gate valves
- Features: Position Indicator
- Operating / Bake-out Temperature: 302 F
- Port Flange / Fitting Type: Elastomeric Seal / O-ring, ISO
- Port Size / OD: 2.5 to 8 inch
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Supplier: Velan, Inc.
Description: Severe service metal-seated ball valves for high temperature, abrasive and corrosive applications. Features and benefits • Bi-directional sealing with preferred direction. • Advanced HVOF or Plasma spray custom trim coating technology with hardness in excess of 70
- Valve Size: 0.5000 to 24 inch
- Valve Type: Ball Valves, Butterfly Valves
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Description: Quarter-turn actuation, small footprint and the shortest possible gas path make manual butterfly valves the preferred choice for many applications. O-ring sealed plate and stem provide a low-cost alternative to bellows sealed gate valves. Manual butterfly valves
- Fail-Safe: Spring-to-Close / Normally Closed, Spring-to-Open / Normally Open
- Features: Heater Jacket
- Operating / Bake-out Temperature: 302 F
- Port Flange / Fitting Type: None
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Description: Quarter-turn actuation, small footprint and the shortest possible gas path make manual butterfly valves the preferred choice for many applications. O-ring sealed plate and stem provide a low-cost alternative to bellows sealed gate valves. Manual butterfly valves
- Fail-Safe: Spring-to-Close / Normally Closed, Spring-to-Open / Normally Open
- Features: Heater Jacket
- Operating / Bake-out Temperature: 302 F
- Port Flange (ISO Nominal Size): NW 16, NW 25, NW 40, NW 50
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Supplier: Velan, Inc.
Description: Severe service metal-seated ball valves for high temperature, abrasive and corrosive applications. Features and benefits The Securaseal Type N was designed and developed for the most severe services heavy industry has to offer. None are more severe than high pressure leaching
- Agency / Standard: ASME
- Connection: Bolt Flange, Butt Weld, Socket Weld / Solder
- Media Description: Water, Gas
- Valve Size: 0.5000 to 24 inch
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Supplier: VAC-CON, Inc.
Description: Vacuum System: 2-stage centrifugal compressor (135" water/8000 cfm) Vacuum Drive: Hydrostatic 3.5 cubic yard capacity 3/16" Cor-Ten steel debris tank Full opening rear door with mechanical rear door locks 5" butterfly valve with 10' lay flat hose
- Applications: General Cleaning
- Capacity: 707 gallons
- Features: Continuous Duty
- Media: Dry, Wet
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Supplier: VAC-CON, Inc.
Description: 5" butterfly valve with 10' lay flat hose Debris tank dumping: hydraulic scissors lift - power up/power down Polyethylene water tanks Automatic vacuum breaker and overfill protection 8" vacuum intake hose Boom travel tie down 4 way hydraulic
- Applications: General Cleaning
- Capacity: 11 gallons
- Features: Continuous Duty
- Media: Dry, Wet
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Supplier: VAC-CON, Inc.
Description: 5" butterfly valve with 10' lay flat hose Debris tank dumping: hydraulic scissors lift - power up/power down Polyethylene water tanks Automatic vacuum breaker and overfill protection 8" vacuum intake hose Boom travel tie down 4 way hydraulic
- Applications: General Cleaning
- Capacity: 9 gallons
- Features: Continuous Duty
- Media: Dry, Wet
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Supplier: VAC-CON, Inc.
Description: 5" butterfly valve with 10' lay flat hose Debris tank dumping: hydraulic scissors lift - power up/power down Polyethylene water tanks Automatic vacuum breaker and overfill protection 8" vacuum intake hose Boom travel tie down 4 way hydraulic
- Applications: General Cleaning
- Capacity: 5 gallons
- Features: Continuous Duty
- Media: Dry, Wet
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Supplier: Zurn Industries LLC
Description: Reduced Pressure Principle Backflow Preventer 4-375 is utilized where a potential high health hazard exists and is ideal for use when lead-free valves are required protecting against both backsiphonage and backpressure of contaminated water into the potable water supply. This pressure
- Media: Water
- Valve Type: Back Flow Preventer Assembly
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Supplier: Jaygo, Inc.
Description: Carbon Steel, Stainless Steel, Coated, Other Materials Double Jacket for Process Heating or Cooling Internal Vacuum or Pressure Flush-Bottom Plug Valve or Flush-Bottom Ball Valve Various Blade Designs - Rectangular, 1/4 Twist
- Additional Features: Lined or Coated, Interchangeable Rotors
- Application / Industry Use: Adhesives Processing, Chemical Processing, Construction Material Processing, Cosmetics Processing, Paint / Coating Processing, Plastic / Rubber Processing, Pharmaceutical Processing, Sanitary Processing
- Capacity: 0.7063 cubic feet
- Display Type: Analog Meter
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Supplier: HORIBA Instruments, Inc.
Description: The EC-5000 series exhaust pressure controller can maintain a consistent pressure, of the user’s choice, within the chamber. The high-resolution stepper motor and unique butterfly valve ensure a fast, sensitive response to any pressure changes. Benefits: Suitable for
- Media: Other
- Standards and Compliance: RoHS Compliant
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Supplier: Jaygo, Inc.
Description: Carbon Steel, Stainless Steel, Coated, Other Materials Double Jacket for Process Heating or Cooling Internal Vacuum or Pressure Flush-Bottom Plug Valve or Flush-Bottom Ball Valve Various Blade Designs - Rectangular, 1/4 Twist, Vertical, Butterfly
- Additional Features: Lined or Coated, Interchangeable Rotors
- Application / Industry Use: Adhesives Processing, Chemical Processing, Construction Material Processing, Cosmetics Processing, Paint / Coating Processing, Plastic / Rubber Processing, Pharmaceutical Processing, Sanitary Processing
- Capacity: 1.77 cubic feet
- Display Type: Analog Meter
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Supplier: Jaygo, Inc.
Description: . Options Include Carbon Steel, Stainless Steel, Coated, Other Materials Double Jacket for Process Heating or Cooling Internal Vacuum or Pressure Flush-Bottom Plug Valve or Flush-Bottom Ball Valve Various Blade
- Additional Features: Lined or Coated, Interchangeable Rotors
- Application / Industry Use: Adhesives Processing, Chemical Processing, Construction Material Processing, Cosmetics Processing, Paint / Coating Processing, Plastic / Rubber Processing, Pharmaceutical Processing, Sanitary Processing
- Capacity: 0.3531 cubic feet
- Display Type: Analog Meter
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Cryogenic Scattering Measurements
(7) diffusion pump, (8) water baffle, (9) liquid nitrogen trap, (10) liquid nitrogen reservoir, (11) butterfly high vacuum valve , (12) chamber bleed valve, (13) chamber thermocouple, (14) chamber ioni- zation gauge.
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Scaling Design and Experimental Study on Hall Thrusters with Curved Magnetic Field
…vane rotary vacuum pump, one Model ZJP-600 roots vacuum pump, two Model K-600T oil vapor diffusion vacuum pumps, two Model ENDSTD24ASAN12OVEP220LSE pneumatic ultra-high vacuum gate valves, nine Model GIQ-100A pneumatic high vacuum butterfly valves and several electro-vacuum…
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Ultraviolet Limb Imaging Experiment
HIGH VACUUM BUTTERFLY VALVE - .
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Atom abstraction in the interaction of F₂ and XeF₂ with Si(100)
Pneumatically actuated butterfly valves (Key High Vacuum Products models QBV-75-P-SS16 and QBV-150-P- SS40 ) were placed at both ends of the drag pump.
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Development of high pressure-high vacuum-high conductance piston valve for gas-filled radiation detectors
Disadvantages of existing valves and need for indigenous development of a special valve: Conventional valves like bellow sealed valves; diaphragm valves, gate valve and butterfly valves are compatible with high vacuum but cannot withstand high pressures.
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Effects of differential etching and masking resist preparation on the quality of the reactive-ion-etched aluminum and aluminum alloys
During etching~ the effective pumping speed was regulated by a butterfly throttling valve ahead of the high vacuum valve.
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Vacuum Technology
For this case, pneumatically driven high vacuum valves using lubricant grease, such as butterfly valves, can be adopted.
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The qualitative detection of free radicals using a modified commercial mass spectrometer
The pumps and cold trap could be isolated from the high vacuum system by a 2 in. quarter-swing butterfly valve (Edwards model QSB2). .
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Analysis of potential component cleaning techniques. Final report, July 6, 1992--July 5, 1995
A high vacuum gate valve is positioned at the turbo pump inlet and a butterfly valve at the roughing pump inlet.
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Updating the Secondary Standard for the Unit of Low Absolute Pressure VE-13–13
The vacuum fixtures in the system for creating and maintain- ing an absolute pressure include high - vacuum HTC gate valves (DN 40 CF), a VAT series 202 butterfly valve, and a precision Adixen (Germany) needle valve.