Disc valve with handwheelregulatingpressure seal
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Characteristics
- Type
- disc
- Operation
- with handwheel
- Function
- regulating
- Other characteristics
- pressure seal, for aggressive media
- DN
Min.: 65 mm
(2.559 in)Max.: 250 mm
(9.843 in)
Description
● Long cycle life bellows (3000 cycles) in Gr. 321 (stainless) or Inconel. Designed and successfully tested in high pressure/temperature conditions.
● Two-part bellows.
● Two secondary stem seals: a) Backseat in open position; b) Graphite packing.
● Low torque due to: a) Non-rotating stem prevents torsion of bellows; b) Stem nut thrust bearings; c) Central lubrication.
● Bellows monitoring port (optional): A plug can be connected to the space above the bellows to monitor performance.
● Forged for higher safety: Increased toughness, strength and fatigue resistance.
● Guided disc: Seat and disc hardfaced with Stellite 6, ground and lapped.
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.