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  • 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 1 x 10-4 ml/s for guaranteed performance
    and reliability
  • 10,000 psi pressure rating @ 200 °F
  • 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 or Grafoil® packing optional
  • 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)
  • 0.090" bleed hole located on the bottom is controlled by a
    1/4"-20 UNF-2A bleed screw

*Note: If a packing option is chosen, maximum pressure rating is 6,000 PSI.  Refer to the "Pressure vs. Temperature: Packing Style with Compatible Fluid" .pdf to the right-hand side of this page.

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.
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N/A 1/4" NPT Female - 1/4" NPT Female, Steel $71.11 Add To Cart
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N/A 1/2" NPT Female - 1/2" NPT Female, Steel $76.19 Add To Cart
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N/A 1/4" NPT Female - 1/4" NPT Female, Stainless Steel $141.54 Add To Cart
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N/A 1/2" NPT Female - 1/2" NPT Female, Stainless Steel $165.89 Add To Cart
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N/A 1/4" NPT Male - 1/4" NPT Female, Steel $76.19 Add To Cart
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N/A 1/2" NPT Male - 1/2" NPT Female, Steel $82.13 Add To Cart
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N/A 1/4" NPT Male - 1/4" NPT Female, Stainless Steel $170.79 Add To Cart
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N/A 1/2" NPT Male - 1/2" NPT Female, Stainless Steel $187.39 Add To Cart
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