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Needle Type Globe Valves and Accessories
General Features
Screwed Bonnet Needle Valves Type S340 | S381
*** S340 / S381 now becomes A6x (please contact sales) ***
  • Forged Body - DN 8 / Bore Size 8 mm
  • Screwed Bonnet
  • Replaceable Valve Seat
  • Stem with cold rolled surface, back seat and non-rotating needle tip

Needle Valve mainly used as Primary Isolation Valve.
     
The respective maximum allowable pressure depends on the tube / pipe connection used. For further information please contact the factory.
Components Carbon Steel Heat Resistant Steel Stainless Steel
Material / Material No.
Body 1.0460 1.7335 / 1.5415 1.7383 1.4571
Bonnet 1.7709 1.7709 1.4571
Valve Seat 1.4571 1.4571 1.4981 1.4571
Valve Stem 1.4021 1.4021 1.4571 1.4571
Needle Tip 1.4122 1.4122 Stellite 1.4571
Packing Graphite Graphite Graphite Graphite
Stem Nut Brass Brass 1.4301 1.4301
Handwheel Unalloyed Steel
Copyright © 2015 Armaturenfabrik Franz Schneider GmbH + Co. KG. All rights reserved.