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Supplier: FITOK GmbH
Description: Founded in 1998, FITOK Group has been an industry-leading developer and manufacturer of superior quality instrumentation valves and fittings, having our R&D centers, manufacturing facilities, warehousing and service locations in Offenbach Germany, Texas USA, Shenzhen China and Dubai UAE
- Media Temperature: -65 to 850 F
- Pressure Rating: 10000 psi
- Valve Type: Block and Bleed Valves
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Supplier: Hy-Lok USA, Inc.
Description: Bleed Valves Pressure rating up to 10000 psig (689 bar) at 100ºF(37ºC). Temperature rating from -65ºF to 850ºF (-54ºC to 454ºC) with stainless steel, from -20ºF to 450ºF(-29ºC to 232ºC) with carbon steel, from -65ºF
- Actuation: Manual / Hand
- Pressure Rating: 10000 psi
- Valve Size: 0.1250 to 0.5000 inch
- Valve Type: Block and Bleed Valves
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Supplier: Superlok - Mako Products
Description: SUPERLOK bleed valves can be used on instrumentation devices such as multivalve manifolds or gauge valves to vent signal line pressure to atmosphere Before removal of an instrument or to assist in calibration of control devices. ¦ Compact for convenient installation
- Actuation: Manual / Hand
- Media Temperature: -65 to 850 F
- Number of Ports/Ways: 2
- Pressure Rating: 6085 to 10000 psi
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Supplier: FITOK GmbH
Description: Founded in 1998, FITOK Group has been an industry-leading developer and manufacturer of superior quality instrumentation valves and fittings, having our R&D centers, manufacturing facilities, warehousing and service locations in Offenbach Germany, Texas USA, Shenzhen China and Dubai UAE
- Actuation: Manual / Hand
- Connection: Threaded
- Flow (Cv): 0.1000 to 2.3
- Media Temperature: 0.0 to 400 F
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Supplier: Precision Engine Controls Corp.
Description: To function efficiently at reduced power, Dry Low Emission (DLE) turbines require modulating bleed air valves. These valves must be fast enough to keep pace with DLE turbine demands for accurate combustion air control. PECC's AVB3.0 all-electric bleed air valve
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Supplier: U.S. Plastic Corporation
Description: The Ventilating and Bleed Valve Type 591 are primarily used where containers and pipes have to be aerated and/or vented. The float in the type 591 opens the valve if the level of the liquid falls. If the level of the liquid rises, the float is raised and pressed against a seal.
- Primary Material of Construction: PVC
- Valve Size: 1.25 inch
- Valve Type: Block and Bleed Valves
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Supplier: Terra Universal, Inc.
Description: Continuously bleeds off excess internal gas to maintain a safe positive pressure inside glove boxes Variable release mechanism automatically discharges any sudden surge of incoming gas Protects against accidental negative pressure by functioning as a check valve
- Actuation: Electric
- Connection: Threaded, Union
- Valve Size: 0.6250 to 1 inch
- Valve Type: Block and Bleed Valves, Check Valves, Pressure Relief Valves
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Supplier: FluoroSeal, Inc.
Description: Double block and bleed Valves ISOLATE YOUR PROCESS, NOT YOUR BUDGET Long gone is the need for expensive double block and bleed systems. FluoroSeal® Double Block and Bleed Valves provide isolation on your line without the combined cost of a complex,
- Media: Water
- Valve Type: Plug Valves
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Supplier: NOSHOK, Inc.
Description: These valves allow pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability 10,000 psi
- Actuation: Manual / Hand
- Flow (Cv): 0.0 to 0.4400
- Number of Ports/Ways: 2
- Pressure Rating: 10000 psi
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Supplier: NOSHOK, Inc.
Description: -piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads Bonnet lock pin to prevent accidental loosening Vinyl bonnet and stem dust cap 0.187 inch orifice size Optional panel mount bonnet and panel nuts 0.090 bleed hole located on the bottom is controlled by
- Actuation: Manual / Hand
- Flow (Cv): 0.0 to 0.7600
- Number of Ports/Ways: 2
- Pressure Rating: 6000 psi
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Supplier: Haskel International LLC
Description: Space-saving valves eliminate the need for large complicated multi-valve systems.
- Connection: Compression Fitting
- Pressure Rating: 20000 psi
- Valve Type: Ball Valves
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Supplier: Superlok - Mako Products
Description: Features • One piece or two piece body design -minimize leakage paths. • Ball seat choice of seat materials : PTFE (virgin or filled ) , PCTFE , PEEK. • End connector threads are fully isolated from process. • Fully encapsulated ball seat. • Superior finished ball for low operating torque. •
- Actuation: Manual / Hand
- Media Temperature: -71 to 482 F
- Number of Ports/Ways: 2
- Pressure Rating: 10000 psi
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Supplier: Stainless Hose Fittings, Ltd.
Description: FEATURES Compact for convenient installation Back stop screw prevents accidental remove of stem Chrome-plated stem threads and tip improves valve life Male NPT or ISO Thread end connection
- Media Temperature: -65 to 850 F
- Pressure Rating: 10000 psi
- Primary Material of Construction: Stainless Steel
- Valve Type: Other
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Supplier: NOSHOK, Inc.
Description: These valves provide a convenient means to relieve process pressures trapped between a shut off valve and the instrument Use the same bonnet assemblies of the 100/150 Series Mini Valves with an integrated single threaded body for insertion in vent port 100% helium leak
- Actuation: Manual / Hand
- Flow (Cv): 0.0 to 0.1500
- Number of Ports/Ways: 2
- Pressure Rating: 6000 to 10000 psi
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Supplier: Precision Engine Controls Corp.
Description: To function efficiently at reduced power, Dry Low Emission (DLE) turbines require modulating bleed air valves. These valves must be fast enough to keep pace with DLE turbine demands for accurate combustion air control. PECC's RBV all-electric rotary bleed air valve
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Supplier: Kerotest Manufacturing Corp.
Description: We at Kerotest produce American-made valves that are among the best you can buy anywhere in the world. As an employee-owned TQM company, we don't just talk about quality, we produce it. That's why everyone here is empowered to give you the best product, the best value, and the best service.
- Actuation: Manual / Hand
- Media: Gas, Natural Gas
- Media Temperature: -100 to 800 F
- Number of Ports/Ways: 2
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Supplier: Superlok - Mako Products
Description: Features • Rolled stem operating threads for low torque operation. • Gland packing in PTFE or Graphite for bubble tight sealing. • Colour coded close contact dust cap and function label for easy identification. • Self centering crimped needle tip for bubble tight seat sealing. • Close contact dust
- Actuation: Manual / Hand
- Media Temperature: -65 to 1000 F
- Number of Ports/Ways: 2
- Pressure Rating: 10000 psi
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Supplier: Pneumadyne, Inc.
Description: The bleed valve offers an easy solution for the release of excess pressure from a system. This compact and durable valve has been Pneumadyne tested to assure dependability and maximum flow. Function; When the button is actuated the stem slides forward and air flow is vented
- Actuation: Manual / Hand
- Connection: Threaded
- Flow (Cv): 0.0
- Media Temperature: -20 to 160 F
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Supplier: Clippard
Description: Fill & Bleed Valve, Detented/Detented, Adj. Flow, #10-32 Port
- Actuation: Manual / Hand
- Connection: Threaded
- Pressure Rating: 120 psi
- Valve Size: 0.1900 inch
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Supplier: DeZURIK, Inc.
Description: The DeZURIK Double Block & Bleed Knife Gate Valve is based on the successful KSV Severe Service Knife Gate Valve design. It combines two ASME Class 150 or 300 pressure rated knife gate valves into a single unit with a single actuator and a central bleed port. The
- Primary Material of Construction: Stainless Steel
- Valve Type: Block and Bleed Valves, Gate / Knife Valves
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Supplier: Clippard
Description: 4-Way Valve, Vent Piloted
- Actuation: Pilot Operated
- Media: Air, Compressed Air
- Number of Ports/Ways: 4
- Pressure Rating: 150 psi
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Supplier: Clippard
Description: 4-Way Valve, Vent Piloted, 2-Position
- Actuation: Pilot Operated
- Media: Air, Compressed Air
- Number of Ports/Ways: 4
- Pressure Rating: 150 psi
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Supplier: Clippard
Description: Fill & Bleed Valve, Detented/Detented, Adj. Flow, 1/8" NPT Port
- Actuation: Manual / Hand
- Connection: Threaded
- Pressure Rating: 120 psi
- Valve Size: 0.1250 inch
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Supplier: Vektek, LLC
Description: Manual Dump Valves are compact packages that include a manual shutoff valve, check valve, filter screen, auxiliary gauge port and manifold mounting ports. Available with optional manual pressure bleed port. These valves provide separate control of a tombstone face
- Actuation: Manual / Hand
- Number of Ports/Ways: 1
- Pressure Rating: 1000 to 5000 psi
- Valve Type: Block and Bleed Valves
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Supplier: Spirax-Sarco
Description: The Spirax SafeBloc TM is a double block and bleed bellows sealed stop valve, accommodated within the same face-to-face dimension of a single valve. It has been designed for use as an in-line double isolation valve on steam, gas, liquid, condensate and water systems.
- Connection: Bolt Flange
- Media Temperature: -20.2 to 797 F
- Pressure Rating: 740 psi
- Valve Size: 0.5000 to 4 inch
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Supplier: Cole-Parmer
Description: Block/bleed valve
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Supplier: Superlok - Mako Products
Description: standard. • Fire safe designed (and tested) to meet BS 6755 Part 2/API 607. • DBB & SBB Products meet the relevant code requirement of ASME VIII, ASMEB 16.34, B16.5, B31.3 and API 6D. • Bubble tight shut off. • locking and anti tamper devices for all valve types available option. • Positive
- Actuation: Manual / Hand
- Number of Ports/Ways: 2
- Primary Material of Construction: Stainless Steel
- Valve Size: 0.5000 to 3 inch
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Supplier: NOSHOK, Inc.
Description: Combines isolating and venting in a single valve, eliminating the need for tubing and fittings Block valve isolates the downstream process fluids and the bleed valve exhausts upstream fluids enabling static pressure transmitters, switches or gauges to be removed without
- Application: General Purpose
- Body Material: Steel, Stainless Steel
- Integral Valve Type: Manual
- Manifold Circuit Style: Parallel
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Supplier: Ralston Instruments, Inc.
Description: QTHA-BLS0-HC Block & bleed valve - male Quick-test inlet x male Quick-test outlet, S.S. Keep a calibration system pressurized with a fluid or gas while venting the pressure from the device being calibrated
- Pressure Rating: 0.0 to 5000 psi
- Primary Material of Construction: Stainless Steel
- Valve Type: Block and Bleed Valves
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Supplier: Ralston Instruments, Inc.
Description: QTHA-BLB0-HC Block & bleed valve - male Quick-test inlet x female Quick-test outlet, brass Keep a calibration system pressurized with a fluid or gas while venting the pressure from the device being calibrated
- Pressure Rating: 0.0 to 3000 psi
- Primary Material of Construction: Brass / Bronze
- Valve Type: Block and Bleed Valves
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Supplier: Ralston Instruments, Inc.
Description: QTHA-BLB0-HH Block & bleed valve - male Quick-test inlet x male Quick-test outlet, brass Keep a calibration system pressurized with a fluid or gas while venting the pressure from the device being calibrated
- Pressure Rating: 0.0 to 3000 psi
- Primary Material of Construction: Brass / Bronze
- Valve Type: Block and Bleed Valves
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Supplier: Ralston Instruments, Inc.
Description: QTHA-BLS0-HH Block & bleed valve - male Quick-test inlet x male Quick-test outlet, S.S. Keep a calibration system pressurized with a fluid or gas while venting the pressure from the device being calibrated
- Pressure Rating: 0.0 to 5000 psi
- Primary Material of Construction: Stainless Steel
- Valve Type: Block and Bleed Valves
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Supplier: DK-LOK U.S.A.
Description: Up to 10000psig (689bar) SS316,Carbon Steel Male pipe thread 1/8 - 1/2 inch Vent the signal line pressure to atmosphere to assist in calibration of control valves or multi-valve manifolds.
- Connection: Threaded
- Material of Construction: Stainless Steel, Steel, Other
- Pressure Rating: 10000 psi
- Valve Size: 0.1250 inch
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Supplier: Kelly Pneumatics, Inc.
Description: proportional valve design eliminates bleed to atmosphere, and offers true zero pressure output when deactivated. The internal proportional valves maintain regulated pressure with varying flow rates, meaning changes in supply pressure do not affect the downstream output pressure.
- Actuation: Electric
- Media: Air
- Number of Ports/Ways: 2
- Pressure Rating: 160 psi
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Supplier: Radwell International
Description: VALVE BLEED 1/4 NPT. FREE 2 YEAR RADWELL WARRANTY
- Valve Type: Block and Bleed Valves
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Supplier: Radwell International
Description: BLEED-DOWN VALVE REPAIR KIT. FREE 2 YEAR RADWELL WARRANTY
- Valve Type: Block and Bleed Valves
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Supplier: Radwell International
Description: BLOCK AND BLEED VALVE, INSTURMENT GAUGE VALVE. FREE 2 YEAR RADWELL WARRANTY
- Valve Type: Block and Bleed Valves
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Supplier: Radwell International
Description: BLEED VALVE 100DEG/F 4000PSIG 1/2IN-NPT. FREE 2 YEAR RADWELL WARRANTY
- Valve Type: Block and Bleed Valves
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Supplier: SAE International
Description: ), on board inert gas generating systems (OBIGGS), and other pneumatic demands. The engine bleed air system includes components for preconditioning the compressed air (temperature, pressure or flow regulation), ducting to distribute high or low pressure air to the using systems, and sensors
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Supplier: SAE International
Description: source to connecting points for other systems such as air conditioning, pressurization, anti-icing, cross-engine starting, air turbine motors, air driven hydraulic pumps, and other pneumatic demands. The engine bleed air system includes components for preconditioning the compressed air
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Supplier: Accuris
Description: Knife Gate Valves for Double Block and Bleed
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Supplier: Accuris
Description: VALVE, SAMPLING AND BLEED, HYDRAULIC, TYPE II SYSTEMS
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Supplier: Cole-Parmer
Description: reduce calibration time and down time due to calibration of pressure gauges and transmitters. The block and bleed valve is used to keep a calibration system pressurized with fluid or gas while venting pressure from the device being calibrated. One end is Quick-test (female) for
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closed to fully open. Manufactured in stainless steel. All models are supplied with a 1/4-28 thread and a 3/8″ hex nut for panel mounting. The needle valve can be used to control flow rates, mini-cylinders, nozzles, timing circuits, filling heads, bleed vents, and in many other applications. (read more)
Browse Needle Valves Datasheets for Beswick Engineering Co., Inc. -
The needle valve is an adjustable orifice which can be used to control flow rates, mini-cylinders, nozzles, timing circuits, filling heads, bleed vents, and in many other applications. The adjustable flow remains stable even during temperature fluctuations as the needle and valve seat are both (read more)
Browse Needle Valves Datasheets for Beswick Engineering Co., Inc. -
OPERATION: ThermOmegaTech's HAT/SP valve continually senses and automatically bleeds excessively hot water from safety shower and eyewash systems. Scald protection is provided with minimal water consumption. The unique plug and seat design offers the most reliable, tight shutoff (read more)
Browse Tempering Valves and Thermally Actuated Valves Datasheets for ThermOmegaTech® -
modulate open to bleed off the cold water when temperatures approach freezing. This causes warmer water from the resupply line to backfill and prevents the line from freezing. Once the water temperature in the line is back above the freeze danger range, the valve will modulate closed again to conserve (read more)
Browse Industrial Valves Datasheets for ThermOmegaTech® -
temperature has fallen to the factory-specified set-point of 35°F (1.7°C), the valve will automatically modulate open to bleed off the cold water. Once warmer water backfills and the temperature in the line rises above 40°F (4.4°C), the valve will modulate closed again (read more)
Browse Drain Valves Datasheets for ThermOmegaTech® -
). These units allow maintenance personnel to check the current gas precharge pressure of an accumulator and also incorporate a gauge and check valve in the charging connection, and a manual bleed valve with a T-handle. Operating and installation (read more)
Browse Hydraulic Accumulators Datasheets for HydraCheck Inc. -
current gas precharge pressure of an accumulator and also incorporate a gauge and check valve in the charging connection, and a manual bleed valve with a T-handle. Operating and installation instructions are included with each charging kit. The FPK250 kit also has Adapters for different connections. (read more)
Browse Hydraulic Accumulators Datasheets for HydraCheck Inc. -
, double block and bleed valves, and grout bags, professionals can effectively isolate large pipes for short or long term pipeline maintenance and repairs. Each method offers distinct advantages, making it possible to address a wide range of challenges across various industries and environments (read more)
Browse Plugs, Stoppers, and Inserts Datasheets for Petersen Products Co. -
DVP proportional valves at its heart, the Cordis is designed to outperform the competition in every way. With unparalleled performance and flexibility not possible with current analog proportional (read more)
Browse Air Pressure Regulators Datasheets for Clippard -
Motor Precision is Crucial for Aircraft Electronic Expansion Valves Stepper motors play an integral role in ensuring the comfort of airplane passengers. Achieving precise, repeatable control of the crucial electronic expansion valves within (read more)
Browse Stepper Motors (rotary) Datasheets for Portescap
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Lee Tech Talk News Brief: Not All Solenoid Valves can Perform in Engine Bleed Air Systems
The accumulation of ice on an aircraft causes two problems: additional weight and changes in the airplane's aerodynamics. Both issues impact fuel efficiency, resulting in higher costs for the airline as well as passengers. Excessive ice can even hinder the pilot's ability to control the plane,
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Bleeding Gas Is Bleeding Cash
Replacing legacy electropneumatic valve positioners with digital, zero-bleed ones can generate significant cost savings for medium-to-large pipeline operators seeking a sure way to reduce costs, nuisance alarms, emissions and compliance issues.
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AWWA M14 - Backflow Prevention and Cross-Connection Control Recommended Practices
• With test kit lowered, close the high bleed valve and remove the test gauge hose from the test cock.
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http://dspace.mit.edu/bitstream/handle/1721.1/8823/48384491-MIT.pdf?sequence=2
The number of the bleed valves was chosen to be four to compromise the goal of reducing the number of actuators and the requirement of achieving a satis- factory control effectiveness.
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http://dspace.mit.edu/bitstream/handle/1721.1/50004/39760775-MIT.pdf?sequence=2
Active control concepts using compressor exit bleed valves were studied and experi- mentally tested on a high-B multi-stage compressor.
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http://dspace.mit.edu/bitstream/handle/1721.1/46101/38529436-MIT.pdf?sequence=2
3.3.3 Effect of Closing the Inducer Bleed Valve , Air Injection and Water Injection .
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Systems of Commercial Turbofan Engines
Transient Bleed Valve TIA .
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Gas Turbine Performance 2nd Edition Complete Document
This ratio will be reduced if handling bleed valves are available.