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442-FFS-ST | Needle Valve | NOSHOK
7/16-20 Unified Fine (UNF) 2B, Female x Female, 316 Stainless Steel, Hard Seat, 0.187" Orifice Needle Valve with Stainless Steel Tag
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Overview Details for 442-FFS-ST
- 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)
Specifications
| Item Number | 442-FFS-ST |
| Brand | NOSHOK |
| Section | 400 Series Standard Needle Valves with Hard Seat |

