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700 Series Needle Valve

Brand: Noshok, Inc
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Features
  • Block & Bleed Design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments
  • 100% Helium Leak tested to 1x10-4 ml/s for guaranteed performance and reliability
  • Replaceable Delrin® Seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
  • PCTFE or PEEK Soft Seat optional
  • Blow-out proof stem provides a secondary stem seal in the full open position
  • 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 bayonet and stem (non-packing)
  • 0.090" Bleed hole located on the bottom is controlled by a 1/4"-20 UNF-2A bleed screw
Options
  • Panel Mountings
  • O-Ring Materials
  • Handles
  • Packings
  • Regulating Stem
  • Stem Tips
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Features
  • Block & Bleed Design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments
  • 100% Helium Leak tested to 1x10-4 ml/s for guaranteed performance and reliability
  • Replaceable Delrin® Seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
  • PCTFE or PEEK Soft Seat optional
  • Blow-out proof stem provides a secondary stem seal in the full open position
  • 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 bayonet and stem (non-packing)
  • 0.090" Bleed hole located on the bottom is controlled by a 1/4"-20 UNF-2A bleed screw
Options
  • Panel Mountings
  • O-Ring Materials
  • Handles
  • Packings
  • Regulating Stem
  • Stem Tips
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Specifications

Brand

Enclosure Finish

  • Vinyl Dust Cap for Bonnet & Stem (Non-Packing)

Enclosure, Body Material

  • Electro-Polished 316 Stainless Steel
  • Zinc-Nickel-Plated Steel

Flow Capacity

  • 0.76 Cv

Handle Assembly Material

  • 1-3/8”, 1-3/4” Phenolic

Mounting

  • Panel Mount (1 Nut, 2 Nuts)

NPT Inlet

  • 1/2” NPT Female
  • 1/2” NPT Male
  • 1/4” NPT Female
  • 1/4” NPT Male

NPT Outlet

  • 1/2” NPT Female
  • 1/2” NPT Male
  • 1/4” NPT Female
  • 1/4” NPT Male

O-Ring Material

  • Ethylene Propylene (EPR)
  • FFKM (Kalrez 3018 or Equivalent)
  • FKM
  • NBR

Options

  • Handle
  • Regulating Stem & Stem Tips

Orifice Size

  • 0.187”

Packing Material

  • PTFE

Pressure Rating

  • psi: 6,000 (kPa: 41,370, bar: 413.7) at 93° C (200° F)

Seat / Seal Material

  • 304 Stainless Steel
  • PCTFE
  • PEEK
  • Steel

Stem Material

  • 316 Stainless Steel

Stem Type

  • Non-Rotating

UNF/UNC Inlet

  • 1/4”-20 UNF Female-2A
  • 1/4”-20 UNF Male-2A

UNF/UNC Outlet

  • 1/4”-20 UNF Female-2A
  • 1/4”-20 UNF Male-2A
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