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ABJ Series

ABJ Series
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ABJ Series

Product catalog summary
Overview
IMI CCI's ABJ Series is dedicated to providing advanced engineering solutions for various power facilities, including conventional, geothermal, biomass, and nuclear power plants. The series focuses on enhancing existing products and developing new technologies to meet the rigorous demands of modern power plants.
Product Range
The ABJ Series includes a range of control valves, desuperheaters, and pressure reducing desuperheating systems (PRDS) tailored for different applications and specifications.
Control Valves
  • AB100: A severe duty globe valve suitable for nuclear and fossil applications, available in sizes 3/4” to 18” with Class 150 - 4500 ratings.
  • AB200: Designed for low-medium pressure applications, economical with standard components, available in sizes 3/4” to 8” with Class 150 - 600 ratings.
  • AB300: A high duty application valve offering premium performance, available in sizes 3/4” to 12” with Class 900 - 4500 ratings.
Desuperheaters
  • AB5000: Mechanical spray nozzle for superheater and reheater spray applications, with a max water capacity of 10 ton/h.
  • AB5300: Atomising spray nozzle for turbine extraction and bypass, with a max water capacity of 24 ton/h.
  • AB5600: Variable orifice type for high pressure and temperature applications, with a max water capacity of 100 ton/h.
Pressure Reducing Desuperheating System (PRDS)
  • AB6350: Globe type valve with Class 150 - 2500 ratings, designed for compactness and easy maintenance.
  • AB6500: Angle type valve suitable for turbine bypass, featuring low noise and compact design, with Class 150 - 4500 ratings.
Actuators
IMI CCI provides pneumatic and hydraulic actuators with features such as direct or reverse action, top or side mounted handwheels, and various stroke options.
Technical Specifications
Control valve trim options include designs like cascade, modified cascade, and Hycon, each with specific applications and characteristics. Desuperheaters are optimized for a wide range of control valves and applications requiring narrow turn down and high superheated temperature.
Innovations
The ABJ Series uses advanced materials and manufacturing techniques to enhance product capabilities and deliver outstanding value to customers.
Specifications
The document lists various drive units with their corresponding specifications in nanometers (nm):
  • DU-60SHP: 1560 nm
  • DU-80SHP: 2340 nm
  • DU-100SHP: 3670 nm
  • DU-120SHP: 6180 nm
  • DU-130SHP: 7010 nm
  • DU-200SHP: 8660 nm
Standard Accessories
  • Positioner (P/P or I/P)
  • Air regulator with filter
  • Auto-manual change-over valve
Optional Accessories
  • Air locking valve
  • Limit switch
  • Solenoid valve
  • Position transmitter
  • Booster relay
  • Space heater
  • Pressure switch
  • Anchor bolts
Product Guide
The guide includes a drive unit with an auto-manual switch valve allowing selection between auto, manual open, manual position lock, and manual close. A hand pump lever is available for opening or closing the cylinder by rotating it after setting the auto-manual switch valve.
Company Information
IMI CCI, a division of IMI plc, is located at 7-3-6 Minatojima Minamimachi, Chuo-ku, Kobe 650-0047, Japan. Contact details include Tel: +81 (0)78 277 1880 and Fax: +81 (0)78 277 1881. More information can be found at www.imiplc.com/process-automation.
Disclaimer
The brochure provides general information and specifications are subject to change without notice. IMI plc and its subsidiaries own all product brands mentioned. No warranties or representations are made regarding the accuracy or completeness of the content, and IMI assumes no liability for errors or omissions. The right to modify, enhance, or discontinue any product or service is reserved without prior notification.
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Catalog excerpts

ABJ Series-1

Breakthrough engineering for a better world IMI CCI - ABJ Series

 Open the catalog to page 1
ABJ Series-2

ABJ SeriesProven experience, advanced technology and quality products IMI develops technology for a wide range of applications in conventional, geothermal, biomass, and nuclear power facilities worldwide. We aim to continuously improve our existing products and develop new ones with advanced manufacturing operations. IMI searches for new technologies, manufacturing equipment and materials that strengthen the capabilities of our products. With the ABJ series, we strive to meet the demanding process conditions of today's power plants and deliver outstanding value to our customers.

 Open the catalog to page 2
ABJ Series-4

Product guide Control Valve AB100 Special design application High duty application Valve Size Leakage Class / Rating FCI/70-2 Class IV, V, VI ASME Class 150 - 4500 FCI/70-2 Class IV, V ASME Class 150 - 600 FCI/70-2 Class IV, V, VI ASME Class 900 - 4500 Body Style Globe (AB100) Globe (AB200) Globe (AB300) Carbon steel Alloy steel Stainless steel Carbon steel Carbon steel Alloy steel Alloy steel Stainless steel Design Features Suitable for control of all fluids used in thermal or nuclear power generation. Valves designed to specified conditions can also be supplied. The AB200 was developed specifically...

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ABJ Series-5

Product guide Suitable for control of all fluids used in thermal or nuclear power generation. Valves designed to specified conditions can also be supplied. Pneumatic Series C General design application spring opposed diaphragm (For AB200/AB300) Special design application spring opposed diaphragm (For AB100/AB300/PRDS) Direct (fail open) or Direct (fail open) or Reverse (fail close) Reverse (fail close) Top mounted handwheel Top or side mounted handwheel Maximum/minimum lift stops Maximum/minimum lift stops Pneumatic piston - double acting

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ABJ Series-6

Product guide High pressure drop liquid such as pump recirculation valve. High pressure desuperheater control water control valve. Reheater or superheater spray control. High pressure drop liquid such as pump recirculation valve. High pressure desuperheater control water control valve. Reheater or superheater spray control. Service where flashing & cavitation exist. Feedwater control HP/ IP blow down valve. Used to prevent cavitation or reduce noise. Feedwater start-up control valve. Condenser recirculation valve. Trim Name Trim Feature Unbalanced Unbalanced Balanced, unbalanced Balanced, unbalanced...

 Open the catalog to page 6
ABJ Series-7

Hycon balanced, unbalanced Per application Modified EQ% Modified linear Modified linear Used to prevent cavitation or reduce noise. Boiler feedwater pump min flow. Recirculation valve. General purpose in most liquids and gases for both modulating and on-off. Low noise application for steam service at both temperatures above 260°C and high AP. HP/LP turbine bypass control valve. Auxiliary steam control Valve. Soot blower steam control valve. Low noise application for steam service at both temperatures above 260°C and high AP. HP/LP turbine bypass control valve. Auxiliary steam control Valve. Available...

 Open the catalog to page 7
ABJ Series-8

Product guide Trim Name Cascade Modified cascade Unbalanced single plug Unbalanced single V port Characteristics Modified linear Modified EQ% Modified para. Modified para. High pressure drop • liquid such as pump • recirculation valve. High pressure drop liquid such as pump recirculation valve. High pressure desuperheater control water control valve. Reheater or superheater spray control. General purpose. Pressure control of before fuel flow Cv. Cooling water control valve for LP gland steam. Pressure reducing. • Boiler feedwater valve. • Process steam valve. Remarks A series of labyrinth No...

 Open the catalog to page 8
ABJ Series-9

Flare Hole Unbalanced multi port Modified para. Modified para. Modified linear For control valve velocity and on/off valve. Low noise application for steam service at both temperatures above 260°C and high AP. LP heater level control valve. Condenser recirculation valve. Fuel oil flow control valve. Deaerator level control valve. LP heater level control valve. Condenser make up valve. Strage tank level control valve. Condenser spill over control valve. Flash and cavitation exist service. HP/LP heater level. Condenser recirculation valve.

 Open the catalog to page 9
ABJ Series-10

Product guide We manufacture a wide range of desuperheating equipment that corresponds to all specifications, ranging from high-capacity to low-capacity applications. Our desuperheaters are optimised for usage with a wide range of control valves and various other control devices. This range of desuperheating equipment is appropriate for applications requiring narrow turn down and high superheated temperature. AB5000Mechanical Type AB5100Muiti-Nozzie AB5400 Steam Piping 4" or more 6" or more 6" or more Mounting Horizontal/Vertical Horizontal/Vertical Horizontal/Vertical Differences (standard)...

 Open the catalog to page 10
ABJ Series-11

IMI's range of desuperheating technology achieves stability by using a structure that uses steam kinetic energy. It attains the appropriate spray for wide turndown and accurate application control. AB5700 High Temp Variable Orifice Mounting Horizontal/Vertical Vertical Vertical Differences (standard) Control Accuracy within 5°C within 3°C within 3°C Atomising Steam line pressure + 15 bar No No Required Water Pressure line pressure + 2 ~ 6 bar line pressure + 3 bar line pressure + 3 bar Max. Water Capacity 24 ton/h 100 ton/h 100 ton/h DSH Inlet Straight Pipe Valve: 10D; Bend: 5D Valve: 10D; Bend:...

 Open the catalog to page 11
ABJ Series-12

Product guide Pressure Reducing Desuperheating System Valves PRDS: Pressure Reducing Desuperheating System Valve Size Pressure Rating Body Material Carbon steel Alloy steel Carbon steel Alloy steel Design Features Self-introducing steam atomises many nozzles and reduces fluid evaporation for temperature control. Using forged body material and pilot trim creates flexible inlet and outlet connection sizes. Valve Performance Characteristics (% Cv vs. % Stroke) Equal percentage Modified equal percentage Valves are customised to accommodate a wide range of variables.

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