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500 Series Standard Needle Valves with Soft Seat

Picture for category 500 Series Standard Needle Valves with Soft Seat

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • Replaceable Acetal 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
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ActionSKUAvailabilityPartner AvailablePriceUOMNoteProp 65 WarningsAdditional InformationLimitations Which Apply AreWarranty_yrProcess Connection SizeInstalled Options and AccessoriesAssembly OptionsStem Seal and TypeAdditional OptionsTypeO-Rings MaterialMaterialValve TypeBody MaterialValve MaterialConnection TypeHandle MaterialPressure Rating at 200ºFOrifice Size_inHandlesSeatStem TipsConnectionFlow Coefficient CvWeight_lb
504-FFC
Backordered
Backordered
$93.16/each
EAPlease consult the factory for special application requests.

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.
WARNING: This product can expose you to chemicals including Lead and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
  • 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 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)
These units must be operated within the catalogued environmental and application parameters. Determination of failure will be made by NOSHOK, Inc.'s equipment and personnel or a certified test facility specializing in this type of evaluation.

In keeping with and for purposes of product and/or manufacturing process improvements, NOSHOK, Inc. reserves the right to make design changes without prior notice.
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  • Soft Seats
    • PEEK (PK1)
    • PCTFE (KF1)
  • Packing
    • PTFE (P1)
  • Stem Tips
    • Non-rotating (316 Stainless Steel) (T1)
  • O-Rings (Other o-ring materials available on request)
    • EPDM (EM1)
    • FFKM (Perfluoroelastomer) 3018 or equivalent (KZ1)
    • NBR (NB1)
  • Panel Mount
    • 1 nut (PM1)
    • 2 nuts (PM2)
  • Handles
    • 1-3/8" Phenolic Handle (HL4)
    • 1-3/4" Phenolic Handle (HL5)
  • Cleaning For Oxygen Service (Stainless Steel Only)
NOSHOK offers multiple assembly options to meet your specific system requirements. Consult factory to discuss your customized solution.All 316 Stainless Steel stems with Fluorocarbon (FKM) o-ring and Polytetrafluoroethylene (PTFE) back-up ring below the threads, Polytetrafluoroethylene (PTFE) packing optional for 1/4", 3/8" & 1/2" NPT only
  • Soft Seats
    • PEEK (PK1)
    • PCTFE (KF1 )
  • Stem Tips
    • Non-rotating (316 stainless) (T1 )
  • O-Rings
    • EPDM (EM1)
    • FFKM (Perfluoroelastomer 3018 or equivalent) (KZ1)
    • NBR (NB1)
  • Handles
    • 1-3/8" Phenolic (HL4)
    • 1-3/4" Phenolic (HL5 )
    • 2-3/8" Phenolic (HL9) (For 3/4" NPT to 1-1/2" NPT only.)
Needle ValveFKMZinc-Nickel Plated SteelFemale-FemaleZinc-Nickel Plated SteelSteelNational Pipe Thread (NPT)Steel6,0000.1872-1/2" "T" HandleSoft SeatAcetal Soft Seat with Stainless Steel1/2" NPT0.761.3