Trunnball

The Flowserve NAF-Trunnball design provides excellent control performance and tightness in both directions, even at high differential pressures. DN150-800 (6”-32”) PN10-40 (ANSI Class 150, 300)

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  • Brands:
    NAF
  • Applications:
    Pulp and Paper
  • Industries:
    Paper Stock
  • Standards:
  • Misc:

The Flowserve NAF-Trunnball design provides excellent control performance and tightness in both directions, even at high differential pressures.
DN150-800 (6”-32”)
PN10-40 (ANSI Class 150, 300)

NAF-Trunnball is an excellent solution where media and extreme pressure conditions make severe demands on design, material and performance. Equipped with NAF´s unique pre-load self adjustable double stem packing.
The trunnion mounted ball design provides excellent control performance and tightness in both directions, even at high differential pressures. Service-friendly due to the off-center body split and modular design.
NAF-Trunnball is an integrated part in the NAF control valve package with a unique direct mounting concept.

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Trunnball Technical Bulletin

Trunnball Technical Bulletin

Trunnball

Trunnball Installation Operation Maintenance instructions

LinkIT

Description: A high performance spool valve makes one size fit all sizes of actuators and creates high air capacity.

Turnex

Description: Heavy-duty actuator for high performance modulating control.

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