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Supplier: Taco Comfort Solutions
Description: Taco Boiler Feed Valves automatically feed water to a system whenever pressure in the system drops below the pressure setting of the valve. The Dual Control models combine the boiler feed with an in-line pressure relief valve.
- Features: Control Valves
- Media: Water
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Supplier: Azbil Corporation
Description: model Resin control valve with a body made of rigid PVC or polypropylene. HIT model Resin control valve with a body made of PTFE. HMC model Control valve with a ceramic body. It is suitable for microflow control. HIC model Control valve
- Features: Angle Valves, Control Valves
- Valve Type: Butterfly Valves
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Supplier: Taco Comfort Solutions
Description: For more than 40 years, designers and installers have used Taco Flo-Cheks in forced hot water heating systems to prevent “gravity” circulation during periods when the boiler is hot, but the space heating zone is not wanted. This makes it possible to use the heating boiler to
- Features: Control Valves
- Media: Water
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Supplier: Cleaver-Brooks
Description: through a design that is trouble free in performance. Features: Two-Stage Deaeration in a Common Vessel Self-Cleaning Water Spray Valve Removable Water Spray Inlet Assembly Pressurized Tank Reduces Flashing and Minimal Venting Variety of Tank Sizes to Handle Volume-Swings in
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Supplier: Watts
Description: Series 1450F Dual Controls (Regulator and Relief Valve) are for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up
- Valve Size: 0.5 inch
- Port Size: 0.5 inch
- Features: Control Valves, Regulators
- Valve Type: Pressure Relief Valves
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Supplier: Chromalox
Description: Float Water Feed Control with Low Water Cutoff Pressure Gauge, Water Level Sight Glass and Blow Down Drain Valve(s) ASME Safety Relief Valve Optional Transformer Third-party certifications: UL Listed, CSA, S, M
- Heat Output (Capacity): 20,470.829068577277 to 614,124.8720573182 BTU/hr
- Maximum Pressure: 135 psi
- Features: ASME Certified, Monitor / Controller, Safety Valve, Skidded / Packaged
- Fuel Type / Heat Source: Electric
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Supplier: Sussman Electric Boilers
Description: complete with automatic features, including pressure and liquid level controllers, ASME Code pressure vessel and safety valve and are fully tested under power. Each one must pass Sussman's rigid quality control inspection before it is shipped. Sussman Electric Boilers - your
- Heat Output (Capacity): 40,941.658137154554 to 614,124.8720573182 BTU/hr
- Maximum Pressure: 100 psi
- Features: ASME Certified, Commercial / HVAC, Other, Safety Valve
- Fuel Type / Heat Source: Electric
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Supplier: A. u. K. Müller GmbH & Co. KG
Description: 2/2-way solenoid valve, DN 8, direct controlled. This valve is normally closed (NC). Valves of this type are medium separated seat valves, where the plunger is separated by a diaphragm from the medium. The valve outlet nozzle is removable. This valve can be
- Valve Size: 0.3149608 inch
- Pressure Rating: 0 to 0.8702262 psi
- Number of Ports/Ways: 2
- Power: 24 to 230 volts
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Supplier: A. u. K. Müller GmbH & Co. KG
Description: 2/2-way solenoid valve of nominal diameter DN 12 for liquid dispense. This valve is direct controlled and normally closed (NC). Valves of this design are medium separated seat valves, where the plunger is separated by a diaphragm from the medium. The valve seat is
- Valve Size: 0.4724412 inch
- Pressure Rating: 0 to 0.8702262 psi
- Number of Ports/Ways: 2
- Power: 24 to 230 volts
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Supplier: A. u. K. Müller GmbH & Co. KG
Description: 2/2-way solenoid valve of nominal diameter DN 12 for liquid dispense. This valve is direct controlled and normally closed (NC). Valves of this design are medium separated seat valves, where the plunger is separated by a diaphragm from the medium. The valve seat is
- Valve Size: 0.5511814 inch
- Pressure Rating: 0 to 0.8702262 psi
- Number of Ports/Ways: 2
- Power: 24 to 230 volts
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Description: The DSVP12NHF from Deltrol Controls is a high-flow version of our 2-way, direct acting valve with a modular twist-lock connection. This valve is designed for potable water applications. Applications • Ice maker equipment • Tank or boiler draining • Potable
- Material Inlet Pressure Range: 0 to 1.625715 psi
- Material Temperature Range: 210.2 F
- Material Feed: Continuous Feed
- Valve Dispensing Technology: Diaphragm Valve
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Supplier: Schutte & Koerting
Description: water treating compound into boiler feed water. Producing emulsions. Control water level in evaporation in chemical processing. Control level in latex sump in chemical processing. Control level of waste in photo and glass sumps in chemical
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Supplier: Schutte & Koerting
Description: water treating compound into boiler feed water. Producing emulsions. Control water level in evaporation in chemical processing. Control level in latex sump in chemical processing. Control level of waste in photo and glass sumps in chemical
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Supplier: Chromalox
Description: Power Control Two ASME Safety Relief Valve(s) High Pressure Limit Switch with Manual Reset Mechanical Float Water Feed Control with Low Water Cutoff Control Auxiliary Low Water Cutoff Control Pressure Gauge, Water Level Sight
- Heat Output (Capacity): 3,923,575.571477311 to 37,393,381.098601155 BTU/hr
- Maximum Temperature: 406 to 460 F
- Maximum Pressure: 250 to 450 psi
- Type: Steam
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Supplier: A. u. K. Müller GmbH & Co. KG
Description: 2/2-way solenoid valve of nominal diameter DN 8 for liquid dispense. This valve is direct controlled and normally closed (NC). Valves of this design are medium separated seat valves, where the plunger is separated by a diaphragm from the medium. Valve bodies can
- Dispensing Equipment Type: Dispense Only
- Application: Food / Beverage
- Mounting: Machine Mounted
- Dispensing Type: Solid Stream
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Supplier: Cleaver-Brooks
Description: anion resin, diaphram-style control valves, inlet/outlet sampling valves, galvanized steel face piping, brine tank and caustic injection system. The model CDAF chloride-cycle dealkalizer system reduces incoming alkalinity in feed water resulting in lower blowdown
- Continuous Flow Rate: 10 to 300 GPM
- Removal Application: Dealkalization
- Market: Industrial
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Supplier: Mar Cor Purification
Description: Mar Cor Purification is a leading provider of water treatment systems and services. The 8400C Series RO’s are complete, pre-engineered proven designs that produce consistent high quality water in flowrates up to 600 gpm (2271 lpm). The systems feature simple, user-friendly
- Maximum Liquid Flow: 25 to 600 GPM
- Maximum Pressure: 300 psi
- Maximum Temperature: 35 to 95 F
- Application / Industry: Electronics, Food and Beverage
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Supplier: Armstrong International
Description: unit down if the power fails. This over-pressure safety system closes both the feed-water and source steam valves, shutting the unit off.
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Supplier: ThermOmegaTech®
Description: Product Description The TV/SC-I assures accurate temperature control in an instrument or analyzer enclosure. It’s a reliable, economical alternative to costly, hazardous electric heating. This self-contained compact thermostatic control valve senses enclosure temperature and
- Valve Size: 0.375 to 0.5 inch
- Pressure Rating: 200 psi
- Number of Ports/Ways: 3
- Media Temperature: 390 F
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Supplier: DigiKey
Description: 2/2 Control Valve, Maintained Free Hanging (In-Line)
- Media: Air, Gas, Water
- Features: Control Valves, Other
- Connection Description: Threaded
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Supplier: Clippard
Description: 2-Way Air-Piloted Valve
- Valve Size: 0.19 inch
- Pressure Rating: 300 psi
- Number of Ports/Ways: 2
- Media: Air, Compressed Air, Water
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Supplier: DynaQuip Controls
Description: DynaMatic EYHG Series of electrically actuated three-way brass valves offers an excellent option for automated diverter-type applications. Designed specifically for actuation, the ball valves have O-ring seals for lower torque and longer cycle life. All models are pre-sized for clean
- Valve Size: 0.25 to 3 inch
- Number of Ports/Ways: 3
- Number of Ports: 3
- Media: Air, Water
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Supplier: DynaQuip Controls
Description: DynaMatic EHG2 series of electrically actuated lead-free brass valves offers an excellent option for automated potable water applications. All EHG2 series actuated units not only comply with the Safe Drinking Water Act (SDWA) requiring plumbing fittings or fixtures dispensing
- Valve Size: 0.5 to 1.5 inch
- Number of Ports/Ways: 2
- Number of Ports: 2
- Valve Type: Ball Valves, Sanitary / Hygienic Valves
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Supplier: Clippard
Description: The E2S series valve combines the versatility of Clippard's compact 10 mm valve line with the advantages of media isolation. With a durable, glass-filled nylon body and an EPDM diaphragm that separates the actuation mechanism from the flow path, the E2S series is an excellent choice
- Valve Size: 0.393701 inch
- Pressure Rating: 0 to 36 psi
- Media Temperature: 14 to 122 F
- Media: Air, Compressed Air, Gas, Water
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Supplier: Assured Automation
Description: Description: The Angle Seat Valve is a 2/2-way pneumatically actuated piston valve for liquids, gases, steam and some aggressive fluids (vacuum services also.) The superior design of the piston is unique to the market, enabling the plug to retract farther from the flow path, ensuring
- Valve Size: 0.375 to 2 inch
- Pressure Rating: 232 psi
- Number of Ports/Ways: 2
- Flow (Cv): 5.68 to 77.72
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Supplier: DFT Inc.
Description: through the bottom cover without removing the valve from the line. The downstream seat is end loaded for quick replacement. Like the HI-100, the ULTRA-TROL® can be used for various fluids including slurries in high or low temperature applications for refining, chemical, petrochemical and
- Valve Size: 0.25 to 10 inch
- Pressure Rating: 6,170 psi
- Number of Ports/Ways: 1
- Media Temperature: -325 to 1,000 F
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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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Supplier: DynaQuip Controls
Description: The DynaMatic EVS2 Series of actuated three-piece stainless steel ball valves offers an excellent option for automated applications where corrosion resistant stainless steel is required. The three-piece swing out style valve makes routine maintenance a snap. The EVS2 series uses our DE
- Valve Size: 0.25 to 3 inch
- Number of Ports/Ways: 2
- Number of Ports: 2
- Media: Air, Water
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Supplier: DynaQuip Controls
Description: The EHC Carbon Steel Flanged Series offers an excellent option when a flanged connection is needed. The valve is constructed of durable carbon steel for industrial, hydraulic, or petroleum applications. The EHC series is also full port and features 150 lb. ANSI flanges. The EHC series uses
- Valve Size: 1.5 to 4 inch
- Number of Ports/Ways: 2
- Number of Ports: 2
- Agency: API, ISO
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Supplier: Rotork plc
Description: Suitable for air quality to ISO 8573.1 Class 4: dirt, water and oil High flow - up to 9.5 Cv Working pressure up to 174 psi / 12 bar Adjustable flow control by restricting the air exhaust
- Pressure Rating: 174 psi
- Flow (Cv): 9.5
- Media: Air, Water
- Features: Control Valves
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Supplier: ThermOmegaTech®
Description: Product Description These compact self-contained control valves can maintain very tight temperature control of any number of control loops using steam, liquid phase heat transfer media such as Dowtherm®, hot water, hot oil, glycol, compressed air, etc. In general
- Valve Size: 0.375 to 0.5 inch
- Pressure Rating: 200 psi
- Number of Ports/Ways: 3
- Media Temperature: 388 F
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Supplier: Plast-O-Matic Valves, Inc.
Description: Series PCWS supply side or Series PCWR return side assemblies simplify piping and provide superior strength. Fully customizable with choice of valves, flow, and pressure controls; pressure and temperature gauges, flowmeters, and virtually any conceivable combination of connection sizes
- Valve Size: 0.5 to 1 inch
- Pressure Rating: 5 to 125 psi
- Number of Ports/Ways: 2
- Port Size: 0.5 to 1 inch
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Supplier: Assured Automation
Description: Description The VIP Series combines a pneumatic actuator and fast on-off control valve into one body, eliminating packing glands, actuators and mounting kits. There are no exposed moving parts, eliminating pinch points and increasing operator safety. Since the actuator is part of the
- Valve Size: 0.375 inch
- Pressure Rating: 145.0377 psi
- Number of Ports/Ways: 2
- Media Temperature: -4 to 302 F
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Supplier: DFT Inc.
Description: valves have a guide pin. This pin is used only to position the ball for closing when there is insufficient flow to create an adequate pressure differential. When the valve is operating with a sufficient differential across the valve, the guide pin has no function.
- Valve Size: 0.25 to 10 inch
- Pressure Rating: 10,800 psi
- Number of Ports/Ways: 1
- Media Temperature: -325 to 1,900 F
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Supplier: ThermOmegaTech®
Description: Product Description These compact self-contained control valves can maintain very tight temperature control of any number of control loops using steam, liquid phase heat transfer media such as Dowtherm®, hot water, hot oil, glycol, etc. In general they can be used
- Valve Size: 0.5 inch
- Pressure Rating: 200 psi
- Number of Ports/Ways: 3
- Media Temperature: 388 F
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DFT® has solved the problem associated with short-lived check valves in boiler feed service applications. Featuring the DFT® model WLC® BF, a severe duty wafer style check valve built for longevity, it outlasts other valves 2 to 3 times longer. The (read more)
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condensates, for boiler feeding, as firefighting pumps and for various other applications. The type HZA of end suction design has been developed for operating conditions with low NPSHA-values. The wear resistant SiC-sleeve bearing on the suction side reduces the maintenance costs because there is no (read more)
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. For more than seventy-five years, DFT has solved check valve problems, prevented check valve failure, water hammer, and solved severe service control valve problems. We welcome your inquiries and hope to assist you. (read more)
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Reducing valve provides constant inlet pressure for booster pump As water flows through purification equipment, dropping pressure varies and must (read more)
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Festo introduced today the VZWF, a force pilot operated solenoid valve that can be used with water, air, and neutral media. This new valves utilize relatively small solenoids to control high pressures with large nominal diameters. The units can switch at pressures as low as 0 bar and close (read more)
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DFT® has a variety of Severe Service Silent Check Valves that are available in wafer style or flanged ends. These check valves are engineered for extreme conditions and are commonly used in digester and boiler feed applications. They are spring-assisted, center-guided, non-slam check valve (read more)
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Boiler feed water control valve , 98 .
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Condenser Boiler Feed Water Control Valve (air to close) F a i l u r e Analysis .
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COMMERCIAL-SCALE DEMONSTRATION OF THE LIQUID PHASE METHANOL (LPMEOH) PROCESS
In 2000, a leak in the tubing associated with a flow transmitter in the boiler feed water system and an unrelated failure of a solenoid valve controlling boiler water feed to the steam drum resulted in downtime.
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Advanced Technologies in Manufacturing, Engineering and Materials
Experiment and research of flow characteristic of DRAG-Labyrinth minimum flow control valve of boiler feed water pump [J].
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Development and realization of controlling the open degree of the electronic valve--《Mechanical & Electrical Engineering Magazine》2007年02期
… sheng,JIANG Xu-ping,CHEN Ming-tao(College of power Engineering,University of Shanghai for Science and Technology,Shanghai 200093,China);Experiment and research of flow characteristic of DRAG-Labyrinth minimum flow control valve of boiler feed water pump[J];Valve;2008 …
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ADVANCED TURBINE SYSTEMS PROGRAM
Other ATS plant systems investigated were electrical equipment, controls, mechanical systems, and other miscellaneous equipment such as condenser, cooling tower, circulating water pumps, boiler feed water pumps, control valves , and water treatment system.
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http://vbn.aau.dk/ws/files/14856214/briansolberg_thesis_150808.pdf
˙mfw is the feed water flow to the boiler through the controllable feed water valve , and ˙mr is the return flow to the feed water tank through the manually adjustable valve.
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Piping Changes for Increased Production at B, D, DR, F, C and H Reactors calculations
On boiler feed water applications, where valves control the level of .
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Practical Boiler Water Treatment Handbook
They can corrode feed water piping control valves and even the boiler internals if added in excess amounts.
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Process Equipment Procurement in the Chemical and Related Industries
• MOC of de-superheater body and water injection nozzles, their numbers and location; provision of control valve for feed water inlet ( only treated boiler feed water should be injected through automatic control valves).