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Description: the turbine by controlling each bypass valve, isolation valve, and associated desuperheater. The desuperheating function may be integral with the bypass valve. The turbine bypass system does not interface with the turbine control and supervisory system. The
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Supplier: Suttner America Company
Description: Used for adjusting the maximum working pressure and safe guarding the high pressure water pipes. Ideal for steam combination applications. Low pressure limit eliminates need for additional metering devices.
- Material Inlet Pressure Range: 3,600 psi
- Dispense Rate: 30.303030303030305 L/min
- Material Temperature Range: 176 F
- Inlet Pressure: 3,600 psi
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Supplier: Wilcoxon Sensing Technologies
Description: Ultrasound leak detection for valve and steam traps, 40 kHz (±1.5 kHz) ultrasound receiver, headset, solid probes for detecting structure-borne ultrasound, industrial carrying case. Save money by detecting internal by-pass leaks in valves and steam traps with a single
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Supplier: Velan, Inc.
Description: out. THE UNIT CONSISTS OF: • The unique patented Universal steam trap with integral strainer and check valve • Two high-quality bonnetless forged steel special stop check globe valves mounted on either side of the trap. The valves are connected by the bypass pipe,
- Maximum Operating Pressure: 2,500 psi
- Size of Connection: 3 inch
- Steam Trap Type: Bimetallic Trap
- Type: Flanged, Socket Weld / Tube, Threaded
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Supplier: Spirax-Sarco
Description: The BPT13T is a brass bodied maintainable balanced pressure steam trap with horizontal in-line connections. It has a unique bypass and stop valve feature built into the trap which simplifies and reduces the cost of installation. The bypass can be used simply to handle
- Maximum Operating Pressure: 232.06032 psi
- Operating Temperature: 482 F
- Size of Connection: 0.75 inch
- Steam Trap Type: Balanced Pressure Trap
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Supplier: Azbil Corporation
Description: valve for feed pumps of boilers in power plants. EGVT model Control valve for turbine bypass and auxiliary steam decompression for boilers in power plants. VSB model Control valve suitable for bioprocesses that involve cleaning with the hot water washing,
- Valve Type: Angle Valves, Butterfly Valves, Control Valves
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Supplier: ThermOmegaTech®
Description: Operation A thermostatic element inside the valve senses temperature and if this falls below the setpoint, the valve modulates open to allow flow. When the temperature increases to near the setpoint, the HAT (Heat Actuated Trap) valve modulates closed. HAT valves are
- Valve Size: 0.5 to 0.75 inch
- Pressure Rating: 300 psi
- Number of Ports/Ways: 2
- Media Temperature: 300 F
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Description: Scope This standard addresses steam turbine governor controls and overspeed protection of steam turbine generators in fossil power plants. Specifically excluded from consideration are single valve and controlled extraction turbines, mechanical drive turbines, automated
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Supplier: ThermOmegaTech®
Description: Operation The ThermOmegaTech® 3-way M/D thermostatic temperature control valves use a thermal actuator to automatically and accurately proportion flow in response to fluid temperature. For mixing applications, the M/D valves will modulate between the hot and cold “inlet feeds” to mix
- Valve Size: 0.5 inch
- Pressure Rating: 350 psi
- Number of Ports/Ways: 3
- Media Temperature: 250 F
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Supplier: Rupture Pin Technology
Description: Model O-A Relief Valve • Differential pressure relief valve. • With piston stem areas equal, the valve "sees" only differential pressure as across a filter or positive displacement meter. Advantages: • Easy to put in service without requiring a bypass valve. •
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Description: pipeline, there should be no debris. The valve body installation actuator must be perpendicular to the ground, the valve body inlet direction, and the direction of flow of the thermal medium. This temperature control valve should be installed before and after the shut-off
- Valve Type: Directional Valves
- Features: Regulators
- Media: Steam
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Supplier: Armstrong International
Description: drawing the condensate and air to the DC. This increased velocity is caused by an internal bypass, controlled by a manual metering valve, so the condensate controller will automatically vent the bypass or secondary steam. This steam is then directed to the
- Maximum Operating Pressure: 250 psi
- Maximum Capacity: 4,399.999999999998 lbs/hr
- Operating Temperature: 450 F
- Size of Connection: 0.5 inch
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Supplier: Armstrong International
Description: drawing the condensate and air to the DC. This increased velocity is caused by an internal bypass, controlled by a manual metering valve, so the condensate controller will automatically vent the bypass or secondary steam. This steam is then directed to the
- Maximum Operating Pressure: 650 psi
- Maximum Capacity: 19,999.999999999978 lbs/hr
- Operating Temperature: 700 F
- Size of Connection: 1.5 inch
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Supplier: Armstrong International
Description: drawing the condensate and air to the DC. This increased velocity is caused by an internal bypass, controlled by a manual metering valve, so the condensate controller will automatically vent the bypass or secondary steam. This steam is then directed to the
- Maximum Operating Pressure: 250 psi
- Maximum Capacity: 19,999.999999999978 lbs/hr
- Operating Temperature: 450 F
- Size of Connection: 0.75 inch
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Supplier: Armstrong International
Description: drawing the condensate and air to the DC. This increased velocity is caused by an internal bypass, controlled by a manual metering valve, so the condensate controller will automatically vent the bypass or secondary steam. This steam is then directed to the
- Maximum Operating Pressure: 250 psi
- Maximum Capacity: 19,999.999999999978 lbs/hr
- Operating Temperature: 450 F
- Size of Connection: 1.5 inch
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Supplier: Pressure Washers Direct
Description: removal & detachment of hose, less wear on coupling Automatic Safety Valve With Low Pressure By-Pass •Protects the pump by venting overheated recirculated water Additional Accessories •Includes 25 foot hose, wand, and trigger gun with safety lock
- Water Jet Pressure: 1,900 psi
- Power Source: Electric Motor
- Machine Mounting: Handheld
- Features: Hot Water / Steam
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Supplier: Eaton
Description: Eaton Y strainers are a cost-effective solution for the mechanical removal of unwanted solids from liquid, gas or steam lines by means of a perforated or wire mesh straining element. They are used in pipelines to protect pumps, meters, control valves, steam traps, regulators and
- Pipe Size: 0.5 to 10 inch
- Pressure Rating: 275 to 1,480 psi
- Screen Opening: 0.03125 to 0.5 inches
- Process Temperature: 100 F
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Supplier: Alliance Sensors Group
Description: Valves, Throttle Valves, Bypass Valves, Stop Valves Alliance Sensors Group PGSD Series Linear Sensors are the choice in power gen valve position sensing applications on steam turbines and are designed for physically demanding use. The LVDTs mounted on
- Sensor Technology: LVDT Linear Position Sensor
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Supplier: Seetru Limited
Description: remote digital reading. Magnetic bypass design The gauge utilises a marker strip on a movable carriage fitted on the outside of a stainless steel tube, which by way of magnets moves up and down in unison with a float inside the tube. The marker strip is adjustable to suit the specific gravity
- Maximum Operating Pressure: 319.08294 psi
- Material Temperature Range: 356 F
- Liquid Specific Gravity: 1.3 (Specific Gravity #)
- Device Classification: Level Gauge
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ThermOmegaTech® specializes in temperature based control solutions. Our thermostatic thermal bypass valves automatically and precisely divert inlet flow to a heat exchanger or bypass it directly to a reservoir based solely on fluid temperature. These valves ensure accurate control of fluid (read more)
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The GC series are applicable as gas cooler / condenser holdback valves, but can also be applied as flash tank pressure regulating valves (flash gas bypass). The FGB -60 and -70 are specifically designed to extend the capacity range of the GC family when applied as flash gas bypass valves (read more)
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ThermOmegaTech®, the leading manufacturer of thermostatically controlled valves and actuators, is excited to introduce a brand-new product, the Thermal Bypass Valve with Pressure Relief (read more)
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3-Way Thermal Bypass Valve (TBV) is an efficient and effective method to control avionics cooling systems. Our (read more)
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The Sporlan Type HGB, and SHGB discharge bypass regulating valves have a brass body. The smaller capacity direct acting valves are available with SAE or ODF connections. The larger capacity pilot operated valves have extended copper connections. The direct acting valves are available with (read more)
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Pressure Relief Valves—also called safety valves, bypass valves, pump relief valves, or pump safety valves—protect pumps, systems, and tanks from excessive pressure. Prevent damage, reduce the risk of cavitation, and increase personnel wellbeing with this essential safety component. (read more)
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self-actuated thermostatic valves and actuators. The company provides innovative thermostatic solutions for various applications, including freeze protection, scald protection, mixing & diverting, steam traps, thermal bypass, tepid water delivery, washdown, balancing, drain (read more)
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Relief, Backpressure, Bypass & Anti-Siphon Valves Prevent system overpressure, regulate backpressure, provide automatic bypass, and eliminate siphon with high (read more)
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with 40,000 square feet of manufacturing and office facility located near Philadelphia, Pennsylvania. The company provides innovative solutions for a wide range of applications, including freeze & scald protection, mixing & diverting, steam tracing control, thermal bypass, tepid water (read more)
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filter bypass system. The existing butterfly valves, with their central disc design, were unsuitable for dirty media and caused flow restrictions. The replacement required full-port valves to maximize flow, all within strict face-to-face and vertical space limitations. Adding electric actuators (read more)
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Indicates content that may require registration and/or purchase.
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BOILING NUCLEAR SUPERHEATER (BONUS) POWER STATION. Final Summary Design Report
Reactor pressure is placed und-er main steam bypass valve control.
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Bookshelf and Unified Agenda > Independent Agencies / Commissions > Nuclear Regulatory Commission > NUREG Series Publications > NUREG-1432 - Standard Technical...
Events such as increased steam flow through the turbine or the steam bypass valves will also terminate on closure of the MSIVs.
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Bookshelf and Unified Agenda > Independent Agencies / Commissions > Nuclear Regulatory Commission > NUREG Series Publications > NUREG-1431 - Standard Technical...
If the main condenser is available, steam may be released via the steam bypass valves and recirculated to the CST.
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at the
A typical steam by-pass valve system associated with steam dump system as shown in Fig. 2.3.3(a) would allow a 95% step load reduction (50% on some plants) without a reactor trip (25).
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Journal of Propulsion and Power > High-Pressure Steam Flow in Turbine Bypass Valve System Part 1: Valve Flow
The model of the high-pressure steam bypass valve is shown in Fig.1 (unitsare in millimeters).
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Screening study for evaluation of the potential for system 80+ to consume excess plutonium - Volume 2. Final report
The rapid decrease in steam flow rate is sensed by the SBCS which quick opens all steam bypass valves and actuates 8 reactor power cutback, i.e., a rapid insertion of selected control rod groups.
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NRC review of Electric Power Research Institute`s advanced light water reactor utility requirements document. Passive plant designs, chapters 2-13, project num...
turbine bypass system valve interlocks and trips steamline break detection (PWR) power-operated re1ief valves (PWR) main steam isolation valves (PWR) main steam isolation valve bypass valves (PWR) turbine main steam bypass valves main steam drain pot valves heater extraction steamline isolation…
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SRE STANDARD OPERATING PROCEDURES
can be flashed to condenser through main steam bypass valve .
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Integrated systems analysis of the PIUS reactor
The normal sequence of events following a turbine trip includes a rapid pressurization of the secondary system, opening of the steam bypass valves , scram, and a reduction in feedwater flow.
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RETRAN Analysis of the San Onofre Unit 2 Turbine Trip from 100% Power
These are (a) assessment of strategies for performing turbine overspeed surveillance, (b) deter- mining a manual position of one steam bypass valve following a reactor trip from 100% power, and (c) plant response to one main steam isolation valve clo- sure at…