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Supplier: Assured Automation
Description: Description • 2 SPDT mechanical switches • Visual indicator • 2 Conduit entries • Enclosed mounting hardware Enclosures & Connections • NEMA 4, 4X, • One 3/4" & one 1/2" NPT Conduit entries Switch Ratings • 10 amp @ 125/250VAC • 0.5 amp @ 125VDC Part Numbers YF = Switch only YB = with
- Max AC Current Rating: 10 amps
- Max AC Voltage Rating: 250 volts
- Position Indication Options: 180 Degree (T or L Valve), ON-OFF (Two-way), Three-way
- Type of Position Indication: A Position Transmitter
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Supplier: SVF Flow Controls, Inc.
Description: protection “Quick-Set” cam is spring loaded and requires no special tools for calibration Dual 1/2" NPT conduit entries facilitate wiring in the field and for additional ancillary pilot valve connections Captive cover bolts remain intact during wiring to prevent loss Stainless Steel trim and
- Maximum Current Rating: 5 amps
- Maximum AC Voltage Rating: 250 volts
- Maximum DC Voltage Rating: 250 volts
- Operating Temperature: -20 to 80 C
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Supplier: Assured Automation
Description: Description • Proximity • Visual indicator • 2 Conduit entries • Epoxy Aluminum Body & Cover • FM and CSA approved Enclosures & Connections • Class 1 Groups C,D, Div 1,2 • Class II Groups EFG Div 1,2 • (No seal offs required) Switch Ratings • 0.3 amp @ 125V AC/DC Part Numbers YH = (2) LED
- Max AC Current Rating: 0.3 amps
- Max AC Voltage Rating: 125 volts
- Position Indication Options: 180 Degree (T or L Valve), ON-OFF (Two-way), Three-way
- Type of Position Indication: A Position Transmitter
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Supplier: Asahi/America, Inc.
Description: J-Series manual ball valve limit switches (J-Switch™) are compatible with Asahi/America's Type-21/21a ball valves and Type-23 Multiport™ ball valves. Compact IP67 limit switch for remote position indication of manual valves includes 2-spst
- Maximum Current Rating: 0.5 amps
- Maximum AC Voltage Rating: 180 volts
- Maximum DC Voltage Rating: 180 volts
- Operating Temperature: 65.55555555555556 C
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Supplier: Plast-O-Matic Valves, Inc.
Description: optional Series LS Limit Stop. Series SW Limit Switch is also adjustable to accommodate the throttle open position. Mounting: The limit switch is simply mounted to the actuator by two screws. These screws are sealed inside the unit. The photo above left shows the
- Valve Actuation: For Linear Actuated Valves
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Supplier: SVF Flow Controls, Inc.
Description: mounting Dual 3/4” NPT conduit entries facilitate wiring in the field and for additional ancillary pilot valve connections Captive cover bolts remain intact during wiring to prevent loss
- Maximum Current Rating: 0.3 amps
- Maximum AC Voltage Rating: 250 volts
- Maximum DC Voltage Rating: 30 volts
- Pre-Travel: 0 to 90 degrees
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Supplier: Radwell International
Description: HEAVY DUTY LIMIT SWITCH, FOR VALVE. FREE 2 YEAR RADWELL WARRANTY
- Device Type: Linear Limit Switch
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Supplier: Hayward Flow Control
Description: Manual Limit Switch fits all Hayward ball and butterfly valves up to 8 inch.
- Max AC Current Rating: 10 amps
- Max AC Voltage Rating: 120 volts
- Operating Temperature: -7 to 93 F
- Valve Actuation: For Rotary Actuated Valves
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Supplier: Assured Automation
Description: Description • Proximity • Visual indicator • 2 Conduit entries • Clear Lexan Cover • FM and CSA approved Enclosures & Connections • Class 1 Groups A,B,C,D Div 2 • Class II Groups EFG Div 2 Switch Ratings • 0.3 amp @ 125V AC/DC Part Numbers YO = Switch only YP = with 3 way solenoid YQ =
- Max AC Current Rating: 0.3 amps
- Max AC Voltage Rating: 125 volts
- Position Indication Options: 180 Degree (T or L Valve), ON-OFF (Two-way), Three-way
- Type of Position Indication: A Position Transmitter
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Supplier: Rotork plc
Description: Multi purpose limit switch box for safe area or Intrinsically Safe applications, provides a visual and electrical remote position feedback on automated valves.
- Switching Options: Non-Contact Switch or Proximity Sensor
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Supplier: Rotork plc
Description: Compact limit switch box for hazardous areas, with explosionproof protection method, provides a visual and electrical remote position feedback on automated valves.
- Features: Explosion Proof
- Switching Options: Non-Contact Switch or Proximity Sensor
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Supplier: Rotork plc
Description: Multi purpose limit switch box for safe area or Intrinsically Safe applications, provides a visual and electrical remote position feedback on automated valves.
- Switching Options: Non-Contact Switch or Proximity Sensor
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Supplier: Rotork plc
Description: Multi purpose limit switch box for safe area or Intrinsically Safe applications, provides a visual and electrical remote position feedback on automated valves.
- Switching Options: Non-Contact Switch or Proximity Sensor
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Supplier: VEGA Americas, Inc.
Description: Application area From DK > 1.5, from thread ½", universal connection G1" for hygiene adapter, M12, valve plug, transistor output, IO-Link, wireless operation, Ex and hygiene approvals VEGAPOINT 21 is a low-cost limit switch for the detection of water-based liquids. The optional
- Operating Temperature: -40 to 70 C
- Device Type: Linear Limit Switch
- Switch Type: Solid State
- Orientation: Top Mounted Actuator
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Supplier: Flomatic Valves
Description: 745 WITH LIMIT SWITCH (SPDT) - 45° Seat Flo-Flex®, Swing Check Valve Epoxy coated Ductile Iron Body, ANSI B16.1, class 150, ANSI/AWWA C508, with a Buna-N coated Disc. Consult factory for sizes 14" and above For reference use only. Please check Flomatic's website for the latest
- Valve Size: 3 to 24 inch
- Pressure Rating: 250 psi
- Media Temperature: 140 F
- Features: ANSI, NSF, Swing Check Valves
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Supplier: Assured Automation
Description: Explosion Proof Limit Switch
- Valve Actuation: For Rotary Actuated Valves
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Supplier: U.S. Plastic Corporation
Description: Limit switches fit the TB series ball valves and the BY series butterfly valves; sold separately. PP body, cover and plate. 304 SS stem and FPM seals. Temp. range 20F to 200F. Two adjustable SPDT 10 Amp @ 120 VAC switches. Integral lockout. 1/2" conduit port. Terminal blocks for
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Supplier: VEGA Americas, Inc.
Description: Application area From DK > 1.5, from thread ½", universal connection G1" for hygiene adapter, M12, valve plug, transistor output, IO-Link, wireless operation, Ex and hygiene approvals, tube version, up to 1 m VEGAPOINT 23 is a limit switch with remote switching point for
- Operating Temperature: -40 to 70 C
- Device Type: Linear Limit Switch
- Switch Type: Solid State
- Orientation: Top Mounted Actuator
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Supplier: Tru-Flo Valves & Automation
Description: Features & Specifications Simple operating position changes with quick set cams Compact design for small valve envelope size Easy wiring with two conduit entries M20x1.5 (½"NPT available) and one terminal strip with 8-point angled High visibility indicator comes standard Stainless steel
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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: Radwell International
Description: BALL VALVE, LOW PRESSURE, 1-1/4IN BSPP, 400PSI, ALUMINUM, BRASS BALL AND SPINDLE, PTFE TEFLON, BUNA, ALUMINUM HANDLE, W/LIMIT SWITCH BRACKET SINGLE, SINGLE LIMIT SWITCH BRACKET MOUNTING HOLES. FREE 2 YEAR RADWELL WARRANTY
- Primary Material: Aluminum, Brass / Bronze
- Valve Type: Ball Valves
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Supplier: Radwell International
Description: INLINE VALVE, 160 SERIES, HIGH VACUUM, BELLOWS SEALED, ISO FLANGE NW 63 (2.5 INCH), WITH LIMIT SWITCHES, PNEUMATIC. FREE 2 YEAR RADWELL WARRANTY
- Media: Air
- Valve Type: Bellows Valves
- Actuation: Pneumatic
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Description: Description Specifications Body Size: 1/2"(DN15)～12"(DN300) Fusing Temperature: 165°F（74°C), 212°F（100°C) Material: Carbon Steel, Stainless Steel, Lining Fluorine Body Type: Ball Valve, Butterfly Valve Connection Type: For Ball Valve( Threaded, Welding, Flanged), Butterfly
- Valve Size: 2 to 12 inch
- Valve Type: Ball Valves, Directional Valves, Shut Off Valves
- Features: Bolt Flange, Other
- Primary Material: Stainless Steel, Steel
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Supplier: CIRCOR Energy
Description: ratings, our valves are offered with options for mounting of automation accessories, such as pneumatic positioners, solenoids, limit switches, pressure gauges and others. The high quality of materials used in the construction of our valves allows our products to be more
- Valve Size: 0.25 to 48 inch
- Features: Bolt Flange, Threaded
- Valve Type: Gate / Knife Valves
- Actuation: Manual / Hand
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Supplier: CIRCOR Energy
Description: cast carbon steel, stainless steel, alloy steels optional alloy materials available by request. Available in sizes from 1/4" to 16", and ANSI Classes from 125 to 2500. Our valves are offered with options for mounting of automation accessories, such as pneumatic positioners, solenoids,
- Valve Size: 0.25 to 48 inch
- Features: ANSI, Bolt Flange, Threaded
- Valve Type: Globe Valves
- Actuation: Manual / Hand
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Description: Description Specifications Body Size: 1/2"(DN15)～12"(DN300) Fusing Temperature: 165°F（74°C), 212°F（100°C) Material: Carbon Steel, Stainless Steel, Lining Fluorine Body Type: Ball Valve, Butterfly Valve Connection Type: For Ball Valve( Threaded, Welding, Flanged), Butterfly
- Valve Size: 2 to 12 inch
- Features: Bolt Flange, Other
- Valve Type: Control Valves, Directional Valves
- Actuation: Electric
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Description: Description Specifications Body Size: 1/2"(DN15)～12"(DN300) Fusing Temperature: 165°F（74°C), 212°F（100°C) Material: Carbon Steel, Stainless Steel, Lining Fluorine Body Type: Ball Valve, Butterfly Valve Connection Type: For Ball Valve( Threaded, Welding, Flanged), Butterfly
- Valve Size: 2 to 12 inch
- Valve Type: Directional Valves, Safety Valves, Shut Off Valves
- Features: Other
- Primary Material: Stainless Steel, Steel
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Supplier: RS Components, Ltd.
Description: LIMIT SWITCH
- Pressure Rating: 116.03016 psi
- Media: Air
- Primary Material: Aluminum
- Valve Type: Control Valves
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Supplier: co-ax valves inc.
Description: Function: pressure balanced 2/2 or 3/2 way coaxial valves externally controlled or pneumatically controlled, normally closed versions. Media: gaseous, liquid, highly viscous, gelatinous, pasty, contaminated. Body Materials: brass, nickel plated brass, stainless steel. Options: special
- Valve Size: 0.1968505 inch
- Pressure Rating: 0 to 375 psi
- Number of Ports/Ways: 2
- Media Temperature: -4 to 140 F
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Supplier: co-ax valves inc.
Description: Function: pressure balanced 2/2 or 3/2 way coaxial valves externally controlled or direct acting, normally closed and normally open versions. Media: gaseous, liquid. Body Material: brass, nickel plated brass, stainless steel. Options: special threads, mounting, special voltage, plug M 12 x 1,
- Valve Size: 0.9842525 inch
- Number of Ports/Ways: 3
- Media Temperature: 14 to 176 F
- Flow (Cv): 0 to 14.8
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Supplier: Radwell International
Description: LIMIT SWITCH, DIRECTIONAL VALVE, 3-WAY, SPRING RETURN, 1/8" BODY SIZE, ROLLER LEVER, 2 POSITION. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Johnson Electric Group
Description: highest grid efficiency. Smart Meter valves offer double position indication by an IP67 sealed limit switch and step count drive. The precision valve opening supports safe restart flow check of the gas meter. The valves are compact with industry leading performance
- Actuation: Electric
- Media: Gas, LP - Gas, Natural Gas
- Valve Type: Shut Off Valves
- Features: Threaded
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Supplier: Johnson Electric Group
Description: The Johnson Electric product range of Gas Shut-Off valves is the industry's first integrated gas shut-off valve to combine mechanical valve, motor, sensors and control electronics for smart and pre-payment gas metering. Its innovative ball valve design enables a zero flow
- Actuation: Electric
- Media: Gas, LP - Gas, Natural Gas
- Valve Type: Shut Off Valves
- Features: Threaded
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Supplier: Asahi/America, Inc.
Description: the valve. The actuator is operated with a Nitrile diaphragm which is connected directly to the valve diaphragm for quick response times. The NAMUR mounting pattern on the top of the actuator gives the option for mounting limit switches, positioners and/or a solenoid for
- Valve Size: 0.5 to 2 inch
- Valve Type: Diaphragm Valves
- Features: Other, Threaded
- Actuation: Pneumatic
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Description: Description Specifications Body Size: 1/2"(DN15)～12"(DN300) Fusing Temperature: 165°F（74°C), 212°F（100°C) Material: Carbon Steel, Stainless Steel, Lining Fluorine Body Type: Ball Valve, Butterfly Valve Connection Type: For Ball Valve( Threaded, Welding, Flanged), Butterfly
- Valve Size: 2 to 12 inch
- Features: Bolt Flange, Other
- Valve Type: Butterfly Valves, Directional Valves, Safety Valves, Shut Off Valves
- Primary Material: Stainless Steel, Steel
Find Suppliers by Category Top
Featured Products Top
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Bonomi North America Introduces New Industrial Ball Valve/Limit Switch Packages New industrial ball valve and limit switch packages from Bonomi improve safety in industrial systems, allowing critical manual valve applications to be monitored remotely. The valve and switch components (read more)
Browse Ball Valves Datasheets for Bonomi North America, Inc. -
Asahi/America, Inc. is pleased to introduce the new J-Switch™ manual limit switch compatible with Asahi/America’s Type-21/21a ball valves and Type-23 Multiport™ ball valves. The new limit switch is a low-cost manual valve position indication solution. Asahi/America, Inc (read more)
Browse Ball Valves Datasheets for Asahi/America, Inc. -
locations. Bonomi North America has introduced a compact, heavy-duty hazardous location limit switch series with both mechanical and non-contact models. The new low-cost Bonomi EX Series provides both visual and remote electrical indication of valve/actuator position (read more)
Browse Valve Position Indicators Datasheets for Bonomi North America, Inc. -
). Additional actuator accessories include NEMA 4, 7 or 9 Pilot Solenoid Valves (115 VAC, 220 VAC, 24 VAC, 24 VDC, and 12 VDC voltages), Valve Position Limit Switches and Speed Controls. (read more)
Browse Ball Valves Datasheets for DynaQuip Controls -
. They are also available in factory-assembled automated valve packages with Bonomi’s Valbia brand electric or pneumatic actuators. Valbia electric actuators have dual 100VAC – 240VAC or dual 24 AC/DC reversing motors with torque limiters, thermal protection (read more)
Browse Ball Valves Datasheets for Bonomi North America, Inc. -
plug valves; dampers and vents; and other similar rotary quarter-turn automation applications. Non-clutch, side mounted hand wheel and four (4) limit switches for motor control and remote indication of end of travel. Available in 120VAC, 220 VAC (PH1), 220VAC (PH3), 12VDC, 24VDC, 24VAC, 460 VAC (PH3 (read more)
Browse Electric Valve Actuators Datasheets for DynaQuip Controls -
, 24 VDC, and 12 VDC voltages), Valve Position Limit Switches and Speed Controls. All models are pre-sized for clean water, air, or light oil applications. Application Include: Agricultural and Food Processing, Alternative Energy and Fuel Production, Bulk Product Movement, Chemical (read more)
Browse Pneumatic Valve Actuators Datasheets for DynaQuip Controls -
DynaQuip automated PVC ball valves can be used in any PVC piping system. They offer a lightweight solution that won't rust or corrode. Offered in electric or pneumatic automated options. (read more)
Browse Ball Valves Datasheets for DynaQuip Controls -
• Multiple connection types for flexible installation • Limit switch feedback device enabling local and remote position (read more)
Browse Industrial Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
valves, limit switches, and more. Inherent Rangeability: Standard 50:1, with optional 75:1 for full port sizes. Enhanced Accuracy: Positioner ensures linearity and hysteresis within ±1% F.S. Applications (read more)
Browse Control Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd
Conduct Research Top
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Selecting Pneumatic and Electrical Actuators: Part 2
To ensure automated valve performance in today's sophisticated process control systems it is essential to develop a complete specification for each of the elements in the control package. Though the valve actuator is the basic element in a valve automation package, pilot valves, limit switches
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Diaphragm Valves for an Automated Production Line at Unither
and safety. Limit switch devices with AS-i communication are installed on each pneumatic valve.
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Wireless Switches Offer Unlimited Benefits (.pdf)
Global limit switches are an essential element of industrial controls, monitoring position and presence of doors, booms, valves, and the like. Conventional wired switches, however, present installation and maintenance challenges, especially in installations that are subject to harsh environments
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Traditional solenoid valves are simple to install but may not be the right solution for long term reliability or high flow applications
applications to provide vastly improved flow characteristics and consistent performance. Electric actuators consist of a motor, a gear train, cams and limit switches. The electric actuator requires two electrical input signals; one to open and another to close the valve. DynaQuip actuators are available
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Tales from the Front: Applying Fieldbus at Genzyme, Part 1
, which are used primarily for sanitary diaphragm valves and quarter-turn ball valves. AS-i was also used for discrete input devices, such as valve limit switches and proximity switches found on process transfer panels. AS-i may have simplified installation, but at the time, it had limits: three years ago
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A Quick Overview of the DeviceNet Communications Network.
DeviceNet is a low cost communications network that connects to various industrial devices such as limit switches, proximity switches, photoelectric sensors, valve manifolds, motor starters, process sensors, bar code readers, AC and DC drives, servo controllers, panel displays, operator interfaces
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Texas Instruments: Novel Separation Technique for the Analysis of Trace Levels of Atmospheric Contaminants in Inert Semiconductor Process Gases
are separated in a single run via a unique valve switching scheme. A computer-controlled gas blending unit provides multiple levels of dilution of standard gases allowing for the generation of comprehensive calibration curves with a high degree of precision and accuracy. Reproducible detection limits
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Fieldbus Part 2
controller cabinets in safe-area spaces, and only allow I/O subsystems in process spaces. IS remote I/O was installed in the process space to interface to low-power solenoid operators for valve actuators, valve-position limit switches, rupture-disk indicators and transfer-panel proximity switches. The remote
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Material control system design: Test Bed Nitrate Storage Area (TBNSA)
1) terminal boards for thermocouples 2) A to D converters for differential transmitter signals 3) terminal boards for all valve limit switches 4) terminal boards for all MC computer connections 5) transfer pump interlock to MC computer 6) scale adjustments to all …
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ISA PROGMBLE CNTRLRS - Programmable Controller
Valve Limit Switch (NO .
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BCP selector valves and limit switches
BCP Selector Valves Limit Switches .
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Basic circuitry for electrically powered pipe-line pump stations under automatic or remote control
If at this time both the suction and dis- charge valve limit switches do not indi- cate the fully open position, or if the con- tactor 88EC of the exhaust fan is not in its normal closed position, a circuit is es …
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ISA TR84.00.05 - Guidance on the Identification of Safety Instrumented Functions (SIF) in Burner Management Systems (BMS)
Valve limit switches not proven .
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ISA TR84.00.03 - Guidance for Testing of Process Sector Safety Instrumented Functions (SIF) Implemented as or within Safety Instrumented Systems (SIS)
- ESD Valve Limit Switches .
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Federal Register > Monday, February 12, 1996 > [61 FR 5284] Airworthiness Directives; Saab Model SAAB SF340A and SAAB 340B Series Airplanes
SUMMARY: This amendment adopts a new airworthiness directive (AD), applicable to certain Saab Model SAAB SF340A and SAAB 340B series airplanes, that requires repetitive operational tests of the valve limit switch of the propeller brake.
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Urban Wood-Based Bio-Energy Systems in Seattle
- Baghouse module isolation valves limit switches ZSC-165A, ZSC- 166A, ZSC-167A, ZSC-167A, ZSC-165B, ZSC-166B, ZSC-167B, and ZSC-167B contacts not shut.