Product - 100DMT Multi-trim Control Valve

​​​​​​​​​​​​​The 100DMT control valve has been developed to serve the widest range of applications across the oil and gas industry.

The advanced technical features and standardised design provide best-in-class control and utilisation across applications such as separation, dehydration, degassing, liquefaction and refining with particular suitability for anti-surge compressor control.

During product development particular attention was paid to applying the pr​inciple of ‘Health and Safety First’.​


​​​​​​​​Key features​​

  • ​​​Multi-trim solution for high flow and advanced noise abatement
  • Compact, modular design
  • Multiple trim sizes within a single valve body envelope
  • Suitable for on-shore, off-shore and maritime applications ​
  • Certified for class A fugitive emissions
  • High performance pneumatic actuator​


  • ​​Multi-trim solution
    • Velocity / kinetic energy control 
    • Advanced noise attenuation 
    • Full bore for high flow 

  • Compact design
    • Optimised for weight and height
    • Reduced number of internal parts 
    • Easy maintenance

  • Multiple trim sizes
    • Improved controllability and rangeability
    • More flexibility in valve size selection
    • Variety in trim size configuration

  • Suitable for on-shore, off-shore and maritime applications
    • NACE and NORSOK compliant
    • Variety of coating finishes available
    • Maintenance free packing design

  • Certified for class A ISO 15848-1/2 fugitive emissions 
    • Hazardous gas-leakage prevention
    • Removes production losses
    • Packing easily interchangeable

  • High performance pneumatic actuation system
    • Fast stroking times
    • Reduced number of accessories
    • High resolution​​


​Product breakdown

​Performance data​

​Bo​dy / bonnet​ASTM A216 WCC / A105
ASTM A182 CF8M / F3​16
ASTM ​A995 4A / S31803​
UNS S31600 / UNS S31803 + Stellite​

​End connections:
​ANSI 150 to 900​ANSI B1​6.5 RF

​​Trim characteristics:​
​Linear / equal percentage​

​​​Pressure rating and sizes:​
ANSI 150-900:​1”, 1-1/2​”, 2”, 3”, 4”, 6”, 8”, 10”, 12”


​​​Temperature rating:​
​Design temperature​-60°C to 230°C​

Quality level:
Standard​ASME​ B16.34

​Actuator types:
Standard​Single actin​g pneumatic diaphragm
Double acting pneumatic piston​

Shut-off class:​ ​
Standard​ANSI/FCI Cla​ss IV​​ & V​



  • Quality – ISO 9001
  • PED 2014/68/EU - Mod H/H1
  • ATEX 2014/34/EU​
  • ISO EN 15848-1/2 – class A 
  • TRCU

General product specification​

Pneumatic ​diaphr​agm actuation​Pneuma​tic piston actuation​Oth​er options​

  • ​Preferred solution for 100DMT product line  
  • Capable of fast acting speed in emergency and control cases, while also ensuring overall control performance for small movements
  • Compact, light-weight design 
  • ​​Meeting the most stringent demands in terms of long strokes, fast stroking speeds and performance requirements 
  • Available with additional spring for safety requirements
  • Low power electric actuation options are available on reques​t

Latest News

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18 March 2020
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17 June 2019
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Jackie Hu appointed Divisional Managing Director of IMI Critical Engineering
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Largest Romanian customer recommends IMI Remosa
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04 May 2018
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30 April 2018
IMI Critical Korea closes in on world-class LEAN performance
27 April 2018
IMI board tours IMI Critical businesses
25 April 2018
New positioner software tools from IMI STI
08 February 2018
Launch of Zero Backlash Scotch Yoke Mechanism
16 January 2018
IMI Critical Korea certified to sell actuators in Europe
20 September 2017
IMI Critical named ‘supplier of the year’ by Korea’s Doosan
19 September 2017
100th Valve Doctor graduates from IMI Critical
13 September 2017
Top HSE certification for IMI Critical’s California site
12 September 2017
Launch of High Endurance Actuator
21 April 2017
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06 April 2017
Launch of 100DPC Multi-trim
17 March 2017
Launch of 840GS control valve
22 December 2016
IMI Critical to exhibit new technology at ADIPEC 2016
25 October 2016
New graduates join IMI Critical in four countries
22 September 2016
IMI Critical to take stand at ONS 2016 in Norway
16 August 2016
IMI Critical opens new China plant in Qingpu
27 July 2016
IMI CCI Korea celebrates 2,000 days of no “Lost Time Accident”
25 July 2016
Visit to IMI Z&J Germany by the Russian Economic Bureau from Bonn
11 July 2016
IMI Z&J Düren moves into modern offices
08 July 2016
IMI Critical Engineering forms strategic partnership with MRC Solberg & Andersen
05 April 2016
IMI Way Day 2016 date announced
01 March 2016
NEW IMI Eye – fourth edition
26 February 2016
IMI Critical co-locates China businesses
20 January 2016
IMI CCI Switzerland gains certification for new generation safety valves
18 December 2015
IMI Critical rise to Dragon challenge
30 November 2015
IMI STI achieves CRCC approval for new products
24 November 2015
IMI Truflo Marine Attend the Engineering Technology and Innovation Exhibition 2015
23 November 2015
IMI CCI Sweden secures new contracts on three continents
23 November 2015
IMI Critical Engineering appoints new petrochemicals head
05 November 2015
IMI CCI Czech Republic gains ‘Safe Enterprise’ certification
03 November 2015
IMI Critical announces 90mRMB investment in China
29 October 2015
IMI CCI SriCity wins regional safety award
27 October 2015
Key clients attend grand opening of new Aberdeen facility
23 October 2015
IMI companies ‘act as one’ to deliver for customer
02 October 2015
IMI CCI Sri City approved by NTPC
01 October 2015
IMI Critical Engineering showcases innovation at Valve World Expo Asia
28 September 2015
Nexen awards IMI Orton
25 September 2015
IMI Critical Engineering celebrates opening of new Jubail repair centre
23 September 2015
IMI Critical and IMI Precision join forces at Valve World Expo + Conference Asia 2015
21 September 2015
IMI Critical Engineering opening of new Jubail Repair Centre
18 September 2015
IMI CCI India manufactures first 1050MW turbine bypass valve
20 May 2015
Largest ever contract for IMI Critical Engineering
18 February 2015
New Houston facility opens
12 February 2015
IMI Critical completes acquisition of Bopp + Reuther
02 January 2015
IMI Critical takes family of brands to Valve World 2014
11 December 2014
IMI STI doubles size of Italian plant
20 October 2014



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Product - 100DMT Multi-trim Control Valve