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Neles™ M Series, modular ball valve

About Neles™ M Series, modular ball valve

Neles™ modular ball valve series M, offers optimized performance of pulp and paper applications. Several decade experience of Neles™ has fine tuned this product to deliver pulp and paper customers easy product selection with industry leading performance.

Technical Specifications
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Pocket Feeder Data sheet
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Neles™ modular ball valve M series offers optimized performance in pulp and paper applications.  Neles™ several decades of experience have fine-tuned this product to deliver pulp and paper customers easy product selection with industry-leading performance.

Valve delivers excellent tightness for shutoff as well as delivering good control performance for pulp & paper applications.

The latest member in the Neles™ M series  is the pocket feeder valve for separator service in pulp and paper industry is designed for automatic removal of sand and other fine debris from the process. Typical applications are the chip chute circulation process of a continuous pulp digester and other junk traps.



Flanged, seat supported & trunnion mounted, full bore ball valve
Size range
DN 25 – 600/NPS 1”–24” (M1-series)
DN 25 – 600/NPS 1”–24” (M2-series)
Face to face
M1: ISO 5752
M2: ASME B16.10
Pressure ratings
EN PN 10-40, ASME 150-300, JIS 10K-20K
Temperature range
-50 °C … +260 °C / -60 °F … +500 °F
Pocket Feeder
Flanged, seat supported, Pocket feeder construction, 180° operation ball valve
Size range
DN 150 & 200 / 6″ & 8″
Pressure classes
PN 10 – 16 / ASME 150
Temperature range
-50 to +250 °C / -60 to +480 °F


  • Material option range suitable for P&P applications
  • Tight shut-off and control performance in one package
  • Seat types optimized for common P&P application needs
  • Neles Q-trim™ technology for control applications, anti-cavitation and noise reduction
  • SIL 3 certified
  • Industries:
    • Pulp & paper
    • Digesters and fiberlines
    • Liquor service
    • Chemical recovery
    • Sludge treatment
    • TMP-plants
    • Deinking and recycling plants
    • Steam
    • Paper mill applications