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Longer bellows globe valve-ADVANTAGES

  • Stem :2-part rising stem with outside roll-formed thread; stem coupling with bellows anti-torque device .

  • Bellow : Multiple wall, fully flushed stainless steel bellows, secured against torsion, designed for 10,000 cycles; fully welded

  • 360º free rotation disc that allows the cleaning of impurities that can carry the fluid to make the closure on the different surfaces of the seat, at the same time, it does not transmit the vibrations to the valve stem.

  • Conically shaped plug made of hardened chromium steel 1.4021/AISI 420, or hard-surfaced with stellite 6; body seat hard-surfaced with stainless steel 1.4370/ AISI 307 or stellite 21

  • Metal back seat with stroke limiter in open position and bellows anti-vibration device