To Request a Quote
    Please fill out the form below

    This website is protected with reCAPTCHA by Google | Privacy Policy - Service Terms

    Contacts

    • Via dell'Industria Est, 343
      45030 CALTO (RO)
    • +39 0425.804122
    • info@elettrostar.net

    Valves used in the chemical sector

    78 Series Air Filter Regulator and Air Lock Up Valves

    The Model 78-40 air filter regulators are compact, lightweight, high performance pressure reducing valves. They are used primarily for
    supplying a stable source of air to process control equipment, such as control valve positioners and current to pneumatic transducers. These regulators are externally adjustable for fine tuning and include a locking feature for maintaining output pressure at the desired level. The compact design is easy to mount onto a range of equipment using various methods and orientations.

    The Model 78-80 transfer valve is used to switch the air flow from one port to another, when the signal pressure becomes lower than the
    set pressure in case of the air failure. The 3-way transfer valve can be also used as the lockup valve by plugging off the exhaust port. The lockup valve is used to lock the control valve in its last position (Air-Failure-Lock) by confining the air pressure in the actuator, when the signal pressure becomes lower than the set pressure in case of the air failure. When the failed air pressure is recovered above the set pressure, the locked position is released and the control valve will go back to the normal operation.

    Air Filter Regulator Model 78-40:
    • Inlet pressure rating: 210 psi
    • Pressure set range : 5-100 psi
    • Filter: Polyethylene (5μm)
    • Temperature range: -40ºC to 83ºC, option for -50ºC to 60ºC or 0 to 100ºC

    Transfer/Lock Up Valves Model 78-80:
    • Transfer valve pressure: 250 psi
    • Max signal pressure: 150 psi
    • Temperature range: -30ºC to 83ºC

    Version 78-80S:
    • Cv In to Out: 0.8
    • Cv Out to Ex: 1.3

    Version 78-80H:
    • Cv In to Out: 4.5
    • Cv Out to Ex: 5.0

    Read More

    496 Series Electric Rotary Switches

    The 496 Series instrumentation can be configured as electro-mechanical switches, proximity switches, or position transmitters.

    These devices offer high resistance to vibration and electrical interference for reliable valve-mounted performance.
    Mechanical and electrical components can operate in harsh environments and are approved for use with various hazardous area ratings in most countries.

    Configurations:
    • Electromechanical Limit Switch:
    quantity 1 or 2
    single or double pole
    double throw
    • Inductive Proximity Detector Switch:
    quantity 1 or 2
    • Potentiometric Position Transmitter
    • Opto-Electronics Position Transmitter

    Certifications:
    • Explosion-proof / Intrinsically safe
    • North America, Canada, ATEX
    • Regional – NEPSI / Taiwan TS, CCOE, CU-TR / AZ, UA, KOSHA, IA

    Read More

    41005 Series Globe & Angle Cage-Guided Valve

    The Masoneilan 41005 Series heavy duty control valve features balanced trim configurations. This product line offers efficient and stable operation under demanding process conditions, including applications with high-pressure drops and large temperature variations. Optional features include noise attenuation trim, anti-cavitation designs, and various balance seal options to meet a wide range of pressure and temperature requirements.

    • Balanced trim design allows the use of smaller actuators to reduce overall assembly size and weight
    • Heavy cage-guided construction offers dynamic support and trim alignment for resistance against flow-induced vibration throughout the entire valve stroke range. Heavy guiding of the plug enhances throttling control performance resulting in high process yields
    • Low soft-goods parts count for improved valve reliability and reduced maintenance costs
    • Reliable performance with standard solutions to control noise, cavitation, and valve leakage improving plant operating efficiency.

    Sizes: 2” through 24” (50 through 600 mm)

    Ratings and Connections:
    • Flanged: ANSI 150 – 2500
    UNI-DIN 10 – 400
    • Welded: BW or SW
    • Screwed: NPT 2” (50 mm)

    Body Materials:
    • Carbon steel
    • Stainless steel
    • Chrome-moly

    Actuators:
    • Model 87/88 multi-spring diaphragm
    • Model 51/52/53 piston cylinder

    Trims:
    • Balanced cage-guided trim.
    • Lo-dB, anti-cavitation and VRT (Variable Resistance Trim), single and
    multiple cages are available

    Inherent Characteristic:
    • Linear or equal percentage

    Read More

    21000 Series Globe & Angle Top-Guided Valve

    Versatile BHGE offers the Masoneilan 21000 Series heavy top-guided globe valve for a wide range of automated process control applications. The 21000 Series product line features a single-ported design configuration, which permits numerous trim, actuation, and instrumentation solutions including:

    • Lo-dB* Noise Attenuation
    •  Anti-Cavitation
    • Reduced Capacity & Low Flow Trim
    • Cryogenic Configuration
    • Tight Shutoff
    •  Environmental Packing
    • Advanced Digital Positioning & Control

    Reliable Rugged top-guiding of the plug promotes maximum valve stability under adverse conditions. The inherent ruggedness of the 21000 Series is field-proven, with thousands of units installed in process control plants around the world operating successfully with various fluids under mild and extreme conditions.

    High Performance The combination of trim designs, actuator stability, shutoff capabilities, and superior valve positioning offers optimum control performance. The 21000 Series is also available in various materials, pressure ratings, and end connections offering a complete high-performance valve platform.

    Sizes: 3/4” through 8”
    (20 through 200 mm)

    Ratings and Connections:
    • Flanged: ANSI 150 – 2500
    UNI-DIN 10 – 400
    • Welded: BW or SW
    • Screwed: NPT 3/4” through 2”
    (20 through 50 mm)

    Body Materials:
    • Carbon steel
    • Stainless steel
    • Chrome-moly

    Actuators:
    • Model 87/88 multi-spring diaphragm
    • Model 51/52/53 piston cylinder

    Trims:
    • Single seat plug top guided.
    • Lo-dB and anti-cavitation trims, single or
    double stage are available

    Inherent Characteristic:
    • Linear or equal percentage

    Read More

    10000 Series Double Seated Globe Valve

    The 10000 Series double seated control valves from GE Oil & Gas are semi-balanced designs, providing high allowable pressure drops, reduced actuator thrust requirements, and large flow areas to effectively handle dirty fluid applications. Standard features include:

    Enhanced Performance and Reliability

     Separate top and bottom guides in the Masoneilan 10000 Series provide heavy duty plug and stem support throughout the valve stroke range. This results in excellent throttling control characteristics and high product reliability.

    High Pressure Drop Capability

     GE’s 10000 Series offers a semi-balanced trim construction, which allows for application in higher pressure drop applications using standard actuation. This also helps to reduce product complexity and overall assembly size and weight.

    Dirty Service Design

     Large flow areas within the 10000 Series design, makes it an excellent choice for applications involving dirty fluids. Foreign particles can pass through the valve without negatively affecting control performance.

    Easy Field Maintenance

    The 10000 Series is designed for top and bottom entry, allowing for quick access to the key trim and soft good components. This also permits easy access to the top and bottom guides for repair or replacement.

    Reduced Emissions

    The 10000 Series can be supplied with the Masoneilan LE Packing design to provide low emissions performance meeting various environmental regulations worldwide.

    NACE Compliance

     Construction for Sour Service Applications in accordance with NACE standard MR 0103 is readily available. Applications requiring compliance to MR 0175, 2003 Rev or ISO 15156 can also be provided.

    Sizes: 2” through 24”
    (50 through 600 mm)

    Ratings and Connections:
    • Flanged: ANSI 150 – 1500
    UNI-DIN 10 – 250
    • Welded: BW or SW
    • Screwed: NPT 3/4” through 2”
    (20 through 50 mm)

    Body Materials:
    • Carbon steel
    • Stainless steel
    • Chrome-moly

    Actuators:
    • Model 87/88 multi-spring diaphragm
    • Cylinder

    Trims:
    • V-port or contoured plug
    • Top and bottom guided

    Inherent Characteristic:
    • Linear, quick opening
    or equal percentage

    Read More

    SVI II ESD Emergency Shutdown Device

    The SVI II ESD is a SIL3 capable partial stroke test controller and emergency shutdown device.

    Its safety and PST function are independent of each other, allowing the device to respond to a safety function while a test is active.
    It can capture two shutdown events and allow continuous HART communications during a trip facilitating local panel annunciation using the built in discrete outputs.

    The SVI II ESD automatically captures and stores the PST results in its non-volatile memory while Valvue ESD software regularly interfaces and updates its database with PST and full stroke data.

    Communication / Control Platform:
    • 24Vdc or 4-20mA Safety function trip signal (SIL3)
    • HART® and Switch(Discrete Output) fault annunciation

    Pneumatics:
    • 20 – 120 psi Supply pressure
    • Single-acting

    Operating Temperature:
    • -40ºC to +85ºC

    Materials:
    • Aluminum (painted) or Stainless Steel Housing
    • Composite Polymers and Stainless Steel Pneumatics I/O:
    • 4-20mA output and discrete Input

    Mounting / Feedback:
    • Non-Contact magnetic position feedback
    • Rotary or Linear
    • Stainless Steel brackets for all Masoneilan and major valve brands

    Certifications:
    • Explosion / Flame / Dust-proof and Intrinsically safe
    • FM, CSA, ATEX, IECEx
    • Regional – NEPSI, Taiwan TS, CCOE, CU-TR, AZS, UZ, INMETRO, JIS, KOSHA, IA

    Diagnostics:
    • Partial Stroke Testing (PST)

    Configuration / Monitoring Interfaces:
    • Local Display with Pushbuttons
    • ValVue* ESD Device Diagnostic and Configuration Tool
    • DTM or eDDL – seamless integration into leading asset management systems

    Read More

    SVI II AP Advanced Performance Digital Valve Positioner (HART)

    Supporting HART communications over the 4-20mA signal, the SVI II AP digital valve positioner is suitable for control systems with 4-20mA signaling.

    Certifications:

    ATEX, FM, IEC, GOST, NEPSI, KOSHA, INMETRO, JIS and CSA approvals. Explosion proof, intrinsically safe and dust protection.

    Communication Platform:

    HART revision 5 or revision 7 (field selectable)

    Signal – Supply:

    4-20 mA control signal No external power required Supply pressure: 20 – 150 psi (1.4 – 10.3 bar)

    Read More

    SVi1000 Digital Valve Positioner

    The SVi1000 is a user-friendly 4-20mA with HART® digital valve positioner for single-acting pneumatic control valves.

    Leveraging many of the same technologies from the SVI II AP, the SVi1000 is perfect for those that need a low maintenance valve positioner, and an ideal candidate for upgrading legacy electro-pneumatic positioners.

    Designed to be installed and operational in less than 5 minutes, the SVi1000 is easily through its “One button, one function” local pushbuttons or via its powerful DTM interface and ValVue* software.

    Communication / Control Platform:
    • 4-20mA with HART®

    Pneumatics:
    • 20 – 100 psi Supply pressure
    • Single-acting

    Operating Temperature:
    • -40ºC to +85ºC

    Materials:
    • Aluminum (painted)
    • Composite Polymers and Stainless Steel Pneumatics I/O:
    • 4-20mA output or (2) Configurable Switches

    Mounting / Feedback:
    • Non-Contact magnetic position feedback
    • Rotary or Linear
    • Stainless Steel brackets for all Masoneilan and major valve brands
    • Integrated magnet option for custom mounting

    Certifications:
    • Intrinsically safe / Non-Incendive / Limited Energy
    • FM, FMc, ATEX, IECEx
    • Regional – NEPSI, Taiwan TS, CCOE, CU-TR, AZS, UZ, INMETRO, IA

    Diagnostics:
    • Standard Continuous and Offline Diagnostics/Methods

    Configuration / Monitoring Interfaces :
    • User-friendly “One button, one function” local interface
    • ValVue* Device Diagnostic and Configuration Tool
    • DTM or eDDL – seamless integration into leading asset management systems

    Read More

    12800 Series Pneumatic Level Transmitter / Controller

    The 12800 Series pneumatic level controllers are used to control and/or transmit the level in a tank with one or two fluids (interface service). The 12800 Series operates according to liquid displacement and torque tube principles.

    Range:
    14” through 120” (355 through 3048 mm)

    Ratings and connections:

    • flanged: ANSI 150 – 2500, UNI-DIN 10 – 100
    • screwed: NPT-F (1 1/2”, 2”)
    • welded

    Body materials:

    • carbon steel
    • stainless steel
    • chrome-moly

    Displacer materials:

    • stainless steel
    • other materials on request

    Torque Tube materials:

    • Inconel
    • stainless steell
    • other materials on request

    Action:
    • Proportional
    • Proportional + reset
    • Transmitter
    • Differential gap
    • Duplex

    Read More

    12400 Digital Level Transmitter

    The Masoneilan 12400 Series Instrument is a two-wire loop-powered, digital-displacement type level transmitter or controller with HART
    communication.

    This high performance instrument is easily set-up and calibrated with either ValVue communication software, EDDL, DTM, a hand-held communicator, or local pushbuttons and digital display.

    This versatility allows the operator to configure, calibrate, and perform other functions either at the instrument or from the control room.

    Range: 14” through 120”
    (355 through 3048 mm)

    Ratings and Connections:
    • Flanged: ANSI 150 – 2500
    UNI-DIN 10 – 100
    • Screwed: NPT-F (1 1/2”, 2”)
    • Welded

    Body Materials:
    • Carbon steel
    • Stainless steel
    • Chrome-moly

    Displacer Materials:
    • Stainless steel
    • Other materials on request

    Torque Tube Materials:
    • Inconel
    • Stainless steel
    • Other materials on request

    Electronic Instrument:
    • HART protocol
    • 4 – 20 mA signal
    • ATEX, FM, CSA, JIS, CU TR, CRN, IEC, INMETRO, CCOE, IA, KOSHA,
    NEPSI, TAIWAN TS and IEC between main approvals
    • SIL2 safety certified
    • Optional 2 built-in level switches
    • Optional second 4-20 mA output signal

    Read More
    1 2 3

    Experience

    More than 15 years of active work in the world of process control

    Reliability

    Capacity of giving a complete service in the supply chain of automation

    Quality

    Since 2011 Elettrostar Srl has obtained the qualification of MARC

    Got Any Questions? Call Us Today!

    Contact us for information, we would be happy to give you all the answers you need!

    Where we are

    About Us

    Today, after more than 14 years of active work in the world of process control in Italian ad international industries, Elettrostar is a reliable partner in the most various requirements of process automation, leading to the capacity of giving a complete service in the supply chain of automation.

    Contacts

    • Via dell'Industria Est, 343
      45030 CALTO (RO)
    • +39 0425.804122
    • info@elettrostar.net