Needle Valves

needle-valves-2

Types

  • Screwed Integral or Union Bonnet

Material of Construction

  • Body: Stainless Steel, CS A105, Brass, Monel, Hastelloy, Titanium etc.
  • Stem: SS 316 ,SS 304 , Monel.
  • Seat: Metal & Soft.
  • Gland Seat: P.T.F.E. standard, Grafoil Temp, above 180ºC.
  • Orifice Dia: 1/8” (3mm) To 1/2 “(12.7mm).
  • Size Range: 1/8” To 1”
  • End Connection: Screwed NPT / BSP Ends, Twin Ferrule Tube Fitting Ends, Socketweld, Buttweld &
  • Flange Ends.
  • Test Pressure: 25ºC Room Temperature, Hydrostatic up to 690 Bar Pneumatic -60 Bar .
  • Finish: CS Zinc Plated, SS –Natural

Features

  • Handle position indicates the flow direction.
  • Microfinished ball for Positive Sealing across the entire operating range.
  • Positive 90ºC actuation with straight through flow for minimum pressure drop.
  • Low Operating torques and two way installation .
  • A one piece stem incorporates an anti- blow out shoulder which maintains seal integrity at all pressure
  • Total contained Viton or P.T.F.E. ‘O’ ring body seal gives, high integrity & increased corrosion resistance.
  • CNC super finished screw cut threads ease assembly with reduced risk for galling.
  • Each Valve is 100% tested at required pressure, to ensure leak tightness at Seat, Shell & Gland.

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