The NOSHOK 400 Series Needle Valve is 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability. The blow-out proof stem provides a secondary stem seal in the full open position. The 400 Series has a 10,000 psi pressure rating at 200°F. The FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Grafoil packing optional (certain NPT sizes only). All stem threads are rolled for strength and ease of operation.
This product can be used in the following applications:
Items from manufacturer stock generally ship in 5-7 business days. Expedited shipping is available.
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Other part numbers are available to order but are not currently in stock. Current availability for non-stock parts is "Call for availability". Click here to select options
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