Welded Bonnet Needle Valve Type A4

AS-Schneider Welded Bonnet Needle Valve Type A4 is available with a lot of options. This valve type is providing an Extended Bonnet to dissipate heat and to lower heat at the packing and the stem threads and is normally supplied as primary isolation valve. Following design features characterize the A4 valve: External Stem Thread, Valve Stem with cold rolled threads, Non-rotating Needle and back seat design and an Integral Valve Seat.

Features:

  • Barstock Body - DN 10 / Bore Size 10 mm
  • Electron Beam Welded Bonnet
  • Extended Bonnet to dissipate heat and to lower heat at the packing and the stem threads
  • Integral Valve Seat
  • External Stem Thread
  • Valve Stem with cold rolled threads
  • Non-rotating Needle and back seat design

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