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Noshok 442-FFS

400 Series 7/16"-20 UNF 2B F-F Hard Seat SS Needle Valve

Order #: 442-FFS

Mfg Part #: 442-FFS

$139.38 USD

$132.41 USD


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Overview :

Product Highlights

  • 7/16"-20 SAE F - F 316SS Hard Seat Needle Valve
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 6,000 PSI pressure rating @ 200°F
  • Replaceable Delrin® seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
  • 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 packing optional (certain NPT sizes only)
  • All stems are 316 stainless steel
  • All stem threads are rolled for strength and ease of operation
  • One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
  • Slotted spring pin to prevent accidental loosening
  • Vinyl dust cap for bonnet and stem (non-packing)