100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability. Blow-out proof stem provides a secondary stem seal in the full open position. FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional certain NPT sizes only.
| Connection Type | FNPT x FNPT |
|---|---|
| Body Material | Steel |
| Max. Pressure | 8,000 psi |
| Item | Needle Valve |
| Stem Type | 316 Stainless Steel |
| Seal Material | EPDM |
| Handle Material | Phenolic |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |