فارسی – English

پیشرو تامین برزین
تامین تجهیزات ابزار دقیق و اتوماسیون صنعتی

  • The TZIDC-120 is an electronically configurable positioner with communication capabilities designed for mounting to linear or rotary actuators. Standard performance with FOUNDATION Fieldbus. The TZIDC-120 represents the digital, intelligent positioner for communication via FOUNDATION Fieldbus within the positioner family. Unmatched shock and vibration immunity of 10 g up to 80 Hz distinguishes the TZIDC-120 from other‘s and guarantee reliable operation in almost all areas under harshest environmental conditions. General specifications:
    • FOUNDATION Fieldbus communication
    • FF device registration: IT campaign no. IT 016800, ITK-Ver. 4
    • Easiest commissioning and operation on site due to local operation and auto adjustment
    • Worldwide Intrinsic Safety approvals
    • Robust design and flexible in use with linear and rotary actuators
  • The Model Series 74 Valve Positioners are universal positioners that provide versatility, dynamic performance, and high positioning accuracy. They use the piston ordiaphragm in a pneumatic actuator to position a valve to what is required by a control instrument and hold that position, regardless of the presence of forces that change valve position. As such, supply pressure variations have little or no effect on the positioner output, which eliminates the need for a supply pressure regulator.
    These valve positioners are two-stage, pilot-operated instruments. The pilot circuit activates dual-output boost-ers, which perform opposite actions (when one booster is supplying air, the other is exhausting air.) This “push-pull” action applies to a full differential (supply pressure to atmosphere) across the actuator to drive the valve to the position required by the control instrument signal.
    Model 74 Valve Positioners can also be used for single-acting service on a spring-loaded actuator. In this case, one of the pilot-booster connections is plugged. See below for rotary-type actuators.
  • SITRANS P pressure transmitters, DS III series, are digital pressure transmitters featuring extensive user-friendliness and high accuracy. Parameterization is performed using input keys or by means of HART communication. Extensive functionality enables the pressure transmitter to be precisely adapted to the plant’s requirements. Operation is very simple in spite of the numerous setting options. Transmitters with type of protection "Intrinsic safety" and "Explosion-proof" may be installed within potentially explosive atmospheres (zone 1) or in zone 0. The transmitters are provided with an EC type examination certificate and comply with the corresponding harmonized European standards (ATEX). The transmitters can be equipped with various designs of remote seals for special applications such as the measurement of highly viscous substances.
  • SITRANS TF is used where other transmitters can't cope. One main point is its rating of IP67. SITRANS TF is made of rugged die cast aluminum or long-lasting stainless steel. It transforms resistance thermometers, thermocouples, Ohm and mV signals into a load independent DC current corresponding to sensor characteristic or a digital signal according Fieldbus standard Profibus PA or Foundation Fieldbus. The remote mounted sensor prevents the transmitter heating up at high temperature; there are no vibrations and oscillations due to long neck tubes and protective pipes with SITRANS TF. For tags with difficult access to you can mount your SITRANS TF remotely at easily accessible places and display the measured value on the freely programmable digital display (with version 4 to 20 mA). You can even use the SITRANS TF in a version without a transmitter as a comfortable field display unit for all 4 to 20 mA signals. All SITRANS TF are available in intrinsically safe or explosion proof version.
  • SITRANS LVS200 is a vibrating point level switch for high or low levels of bulk solids. The standard LVS200 detects high, low or demand levels of dry bulk solids in bins, silos or hoppers. The liquid/solid interface version can also detect settled solids within liquids or solids within confined spaces such as feed pipes. It is designed to ignore liquids in order to detect the interface between a solid and a liquid. A pipe extension version is available with either the standard or liquid/solid interface electronics and fork, separated by a customer supplied 1" pipe. SITRANS LVS200 has an optional 4 to 20 mA output for monitoring buildup on the fork to determine when preventative maintenance should be performed in sticky applications. The LVS200 has a compact design and can be top, side or angle mounted. The vibrating fork design ensures the tines are kept clean. The unique design of the fork and crystal assembly eliminates false high level readings even if tines become damaged. A signal from the electronic circuit excites a crystal in the probe causing the fork to vibrate. If the fork is covered by material, the change in vibration is detected by the electronic circuitry which causes the relay to change state after a one second delay. When the fork is free from material pressure, full vibration resumes and the relay reverts to its normal condition.
  • The SITRANS F M MAG 6000 I and the SITRANS F M MAG 6000 I Ex de transmitters have an measuring accuracy of + 0.2% of the flow rate and are designed to meet the demands of the process industry. Both versions are based on a microprocessor with a built-in alphanumeric display.

  • Overview: - Analog inputs for the fail-safe SIMATIC S7 systems - Applicable in the ET 200M distributed I/O device with IM 153-2 HF as well as centrally with SIMATIC S7-31xF-2 DP - Properties of the SM 336; F-AI 6 x 0/4 - 20 mA HART:
    •     6 analog inputs with galvanic isolation between channels and backplane bus
    •     Input ranges: 0 to 20 mA, 4 to 20 mA
    •     Short-circuit proof power supply from 2 or 4-wire transducer via the module
    •     External encoder supply possible
    •     Applicable in safety mode
    •     HART communication
    •     Firmware update using HW Config
    •     Identification data
    Application: The modules are used centrally with SIMATIC S7-31xF-2 DP and in the ET 200M distributed I/O device together with SIMATIC IM 151-7 F-CPU, S7-31xF-2 DP, S7-416F-2 and S7-400F/FH. 0 to 20 mA and 4 to 20 mA current transmitters (also HART) can be connected as encoders.

  • OPTISWITCH 5000 series is a level sensor that uses a vibrating fork for detecting level. It is designed for use in all liquids. It is not affected by foam and external vibration. It is also unaffected by variations of product properties such as εr, viscosity etc.d

    Features:

    • Output options: relay, transistor, NAMUR, contactless electronic switch and 2-wire
    • 5000 series: Plastic, aluminium or stainless steel housings
    • LED signal lamp for indicating the switching condition (with plastic housing only)
    • 5000 series: Large choice of materials for wetted parts. This includes 316L, Hastelloy C4, enamel, ECTFE and PFA.
    • 5000 series. Probe length: 53...6000 mm / 2...236"
    • Repeatability: +/-2 mm
    • Thread connections G/NPT ¾; flange sizes from DN25 PN40; Triclamp 1" or 2" and other hygienic fittings

    OPTISWITCH 5100, 5150 - The compact version

    • Standard or HT version, large array of process fittings, housings and electronics
    • Outputs: relay, transistor, 2wire, NAMUR or contactless electronic switch
    • Process connection option for high temperature up to 250°C / 482°F
    • With all relevant approvals (ATEX etc.)
    • Version OPTISWITCH 5150 with polished tuning fork e.g. for food processing

    OPTISWITCH 5200, 5250 - The special version with probe extension

    • Standard or HT version, large array of process fittings, housings and electronics
    • Probe length up to 6000 mm / 236"
    • Outputs: relay, transistor, 2wire, NAMUR or contactless electronic switch
    • Process connection option for high temperature up to 250°C / 482°F
    • With all relevant approvals (ATEX etc.)
    • Version OPTISWITCH 5150 with polished tuning fork e.g. for food processing
  • OPTISWITCH 4000 series is a level sensor that uses a vibrating fork for detecting level. It is designed for use in all liquids. It is not affected by foam and external vibration. It is also unaffected by variations of product properties such as εr, viscosity etc.d

    OPTISWITCH 4000 - The economical version

    • Simple and robust measuring system, virtually unaffected by the chemical and physical properties of liquids
    • Easily mountable in pipelines from DN 25, vessels and tanks
    • Outputs: contactless electronic switch or transistor

    Features:

    • Output options: relay, transistor, NAMUR, contactless electronic switch and 2-wire
    • 5000 series: Plastic, aluminium or stainless steel housings
    • LED signal lamp for indicating the switching condition (with plastic housing only)
    • 5000 series: Large choice of materials for wetted parts. This includes 316L, Hastelloy C4, enamel, ECTFE and PFA.
    • 5000 series. Probe length: 53...6000 mm / 2...236"
    • Repeatability: +/-2 mm
    • Thread connections G/NPT ¾; flange sizes from DN25 PN40; Triclamp 1" or 2" and other hygienic fittings
  • The DK 37 variable area flowmeters can either be equipped with a mechanical or electronic indicator and are suitable for measuring gases and liquids. They are sturdy, versatile all-metal measuring devices. All devices are fitted with a metering valve to accurately set the flow value.
    Its suitability for measuring the flow of gases in accordance with the DVGW G260 process sheet has been certified by the DVGW testing station at the Gas-Fired Thermal Energy Institute in Essen/Germany.d
  • The new standard solution for the process industry. The H250/M40 flowmeters are setting a new standard in variable area flowmeter technology. They combine tried and tested flow measurement with latest communication capabilities like Foundation Fieldbus.

    The functionality of the devices is modular extendable. The innovative construction allows a free choice of intrinsically safe or flameproof design.

    The sturdy all-metal design, availabale in different materials, ensures high resistance to pressure, temperature and media and stands up to extreme application and environmental conditions. The new H250/M40 is the new standard solution for the process industry when costs and reliability are a factor.

  • The OPTIMASS 1000 is the cost ef fective solution for accurate measurement for a variety of applications. The OPTIMASS 1000 reliably measures massflow, density, volume, temperature volume concentration or solid content
    Features:
    • Suitable for all standard applications up to 130°C
    • Hygienic connections make it ideal for food / beverage applications
    • Innovative twin measuring tubes
    • Easily drained and easy to clean
    • Resistant to installation and process effects
    • Long working life.
    • Optimized flow divider for minimum pressure loss.
    • High levels of accuracy means an excellent price / performance ratio.
    • Modular electronics with data redundancy - "plug & play" replacement of electronics
    Industries:
    • Water & wastewater
    • Chemical
    • Food & beverage
    • Paper & pulp
    • Petrochemical industry
    • Pharmaceutical industry
  • The Krohne OPTIMASS 2000 coriolis mass flow meter is a large diameter instrument developed to meet the demanding custody transfer requirements of the oil and gas industry. The high performance of the OPTIMASS 2000 also makes it a suitable flow meter for the bulk measurement of petroleum and oil as well as products like syrup, molasses and raw chemicals.d

    Features:

    High accuracy for custody transfer Innovative twin measuring tube design with optimised flow divider for minimum pressure loss Flow rates up to 2,300,000 kg/h /85,000 lbs/min. Standard flanges with ratings up to 1,500 lbs / PN160 Modular integrated electronics concept: electronics and sensor are easy to replace Optional heating jacket Large tube size for bulk measurement Best in class for zero stability Easily drained and easy to clean

  • Level measurement of liquids, even at high pressures using the displacement principle

    • Modular assembly, replacement or retrofit without interruption of the process
    • Pressure-tight separation of measuring and display parts
    • Interface detection possible
    • Displacement rod available 0.3 - 6 m (1 - 20 ft)
    • Resistant to high pressures ≤ 400 bar (5800 psig) and high temperature ≤ 400°C (752°F)
    • Current output 4...20 mA and/or max. 2 limit switches

    Application range

    The level indicator can be used for various liquids. This device is suitable for extreme operating conditions.

    • Temperatures '60 - +400°C ('76 - +752°F)
    • Pressure Up to 400 bar (5800 psig)

     If the display cannot be installed from above, e.g. there is an agitator in the vessel, it is possible to install it lateral in a special reference chamber. In both cases it is important to note that the non-measurable depth is 340 mm because of the spring mounting.

    With special versions it is possible to measure the interface between two immiscible liquids of different densities. The displacer must be covered completely with liquid. The difference in density should be min. 100 g/l.

    Typical products are:

    • Water, aqueous liquids
    • Acids/alkalis
    • Organic and inorganic solvents
    • All kind of pure liquids
  • The BM 26 is a simple, rugged instrument designed to indicate level or interface. It indicates level using a float magnetically coupled to an index or a column of rotating flaps. It is ideal for aggressive media stored in tanks when the PTFE lining option is used. For liquids with densities less than 0.5 kg/l / 31 lb/ft³, pressures more than 120 bar / 1740 psig and temperatures higher than 300°C / 570 °F, we recommend our BW 25 displacer-type level indicator.Highlights
    • Stainless steel design (optional NACE conformity)
    • Proven technology
    • Temperature range: -200…+300°C / -325…+570°F
    • Pressure range: -1…120 bar / -14.5…1740 psig
    • Density: 0.5…3 kg/l / 31…187 lb/ft³
    • Float material options: 316L, 316 Ti and Titanium
    • Stainless steel scale with wide choice of markings: m/cm, ft/in, %, volume etc.
    • Less risk of leakage than a sight glass - little or no maintenance needed
    • Easy to install
    • Ideal for tanks with obstructed environments
    • Optional indication of interface
    • Optional approvals for EEx i or EEx d applications
    Industries
    • Chemical and Petrochemical
    • Oil and Gas
    • Power
    Applications
    • Boilers
    • Condensators
    • Hydrocarbons and Separators
    • Liquid gas
    • Process and storage tanks
    • Steam cracking
  • At a glance:
    • Absolute singleturn encoder
    • Resolution: up to 15 bits (32,768 increments)
    • Electrical interface: SSI with gray code type or gray capped
    • Electrical interface: Parallel with gray, gray capped, binary, BCD code type
    • Zero-set function
    • Mechanical interfaces: face mount flange, servo flange, blind and through hollow shaft
    • Enclosure rating: Up to IP66

عنوان

بازگشت به بالا