Technical Information

Valve description: All moving parts can be inspected/replaced, inline, without
unnecessary interruption of the flow
Material: Nickel Aluminum Bronze, Super duplex, NBR, A4/316L
Pressure rating: 20 bar, Class 150
Dimension range: DN50-DN1200 (2”-58”)
Temperature range: (-20°) – 90°
Type approval: DNV-GL
Certificate: 3.1C/3.2
Hydraulic working pressure: 100-160 bar


Body, bonnet and trim Nickel Aluminum Bronze
All sealings: NBR
Internal bolts: Super duplex S32760
External bolts: A4/316L
Piston rod/stem: A4/316L

*other materials on request.

MPV features:

  • true mechanical locking
  • Double isolation and bleed
  • Mechanical locking
  • Continuous disc monitoring
  • Low operating pressure

MPV can be delivered with:

  • Flange drilling according to DIN, ANSI and JIS
  • leakage alarm
  • “position not reached” – alarm
  • Double Block & Bleed function ( in one valve)


  • Nickel Aluminium Bronze material, class 150
  • 3.1C certificate ( or similar)/ DNV type approval
  • delivered according to DIN,ANSI or JIS standard


Manual with hand wheel
Hydraulic remote operated with manual emergency operation
As valves are made to specific orders changes can be made upon customer request

DNV Type approval:

The valve apply to the following rules and standards: DNV-DSS-401, DNV-RP_A203
DNV, Standard certification 2.9, DNV-OS-D101, DNV-OS-E201, DNV-OS-E101
API 600, API 602, API 603, API 598, ASME B16.34, ASME B16.10, ISO 5752, ASME Section VIII Division 1 & 2
FE analysis according to ASME VIII Div.2 Part 5