NoShok 400 Series Needle Valve
100% helium leak tested, 10k pressure rated, Blow-out proof stem, 1/4" NPT up to 1 1/2" NPT connection options
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Features
- 100% helium leak tested to 1 x 10-4 ml/s
- 10,000 psi pressure rating
- Blow-out proof stem
- FKM o-ring seal and PTFE back-up ring
- 316 stainless steel stems
- 1/4" NPT up to 1 1/2" NPT connection options
- Slotted spring pin
- Vinyl dust cap
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.
Applications
This product can be used in the following applications: