NOSHOK 503-FFS
500 Series 3/8" NPTF - 3/8" NPT eel Soft Seat Needle Valve

Order #: 503-FFS

Mfg #: 503-FFS

Questions about availability or need help? Contact Us:

(800) 633-0561
Special Price $274.57 Regular Price $286.02

NOSHOK 503-FFS

500 Series 3/8" NPTF - 3/8" NPT eel Soft Seat Needle Valve

Order #: 503-FFS

Mfg #: 503-FFS

Special Price $274.57 Regular Price $286.02
Availability: Ships in 3-4 weeks

Product Highlights

  • 3/8" NPT F - F 316SST Soft 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)
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