Noshok 1/2 in FNPT Soft Seat Stainless Needle Valve


Female-Female 1/2 in NPT stainless steel needle valve with "T" handle. Maximum pressure rating: 6000 psi. Ships in one week or less.

504 FFS


  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 6000 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)


Material 316 Stainless Steel
Connection 1/2 in FNPT - 1/2 in FNPT
Orifice Size 0.187 in
Flow Coefficient C0.76
Seam Style & Type All 316 Stainless Steel stems with FKM o-ring and PTFE back-up ring below the threads
Standards All NOSHOK valve products conform to the MSS SP-99 instrument valves standards, and valves supplied with packing also conform to MSS SP-132 compression packing systems for instrument valves standard.
Weight 1.3 lb