نام محصول:
دریچه
نام انگلیسی:
Disc valve
برند:
VELAN
مشخصات:
● 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.
توضیحات:
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)
دیدگاهها
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