Home » Hard Seat & Soft Tip Needle Bleed Valves-800 and 850 series

Hard Seat & Soft Tip Needle Bleed Valves-800 and 850 series

Hard Seat & Soft Tip Needle Bleed Valves-800 and 850 series

Hard Seat & Soft Tip Needle Bleed Valves-800 and 850 series

  • Bleed valves provide a convenient means to relieve process pressures trapped between a shut off valve and the instrument
  • Uses the same bonnet assemblies of the 100/150 Series mini valves with an integrated single threaded body for insertion in vent port
  • Soft tip valves feature a patented Delrin® non-rotating soft tip stem, and a back-up metal-to-metal seal (U.S. Patent 6,820,857)
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability 10,000 psi hard seat pressure rating @ 200 °F
  • Available in Zinc-nickel plated Steel, electropolished Stainless Steel, and Brass
  • FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite (800 Series only) packing optional
  • All stems are 316 Stainless Steel
  • All stem threads are rolled for strength and ease of operation
  • 0.159" bleed port
  • Patented body-to-bonnet, metal-to-metal seal is designed to significantly increase the pressure range of the valve (U.S. Patent 7,758,014)
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Noshok 604-FFS-EM1 1/2 NPT, Female x Female, 316 SS, EPDM O-Ring, Hard Seat Block & Bleed Valve
Noshok 604-FFS-EM1 1/2 NPT, Female x Female, 316 SS, EPDM O-Ring, Hard Seat Block & Bleed Valve
Noshok 604-FFS-EM1 1/2 NPT, Female x Female, 316 SS, EPDM O-Ring, Hard Seat Block & Bleed Valve ..
$199.77$149.99
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Noshok 800/850 Series Bleed, Hard Seat & Soft Tip Needle Valves-(Select your Options Here)
Noshok 800/850 Series Bleed, Hard Seat & Soft Tip Needle Valves-(Select your Options Here)
800/850 Series Bleed, Hard Seat & Soft Tip Needle Valves 800/850 Series Bleed, Hard Seat &..
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Noshok 854-MS 1/2 NPT, Male, 316 SS, Soft Tip Bleed Valve
Noshok 854-MS 1/2 NPT, Male, 316 SS, Soft Tip Bleed Valve
Noshok 854-MS 1/2 NPT, Male, 316 SS, Soft Tip Bleed Valve 800/850 Series Bleed, Hard Seat & S..
$55.39$41.54
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About Noshok

For nearly half a century NOSHOK has been a pioneer in our industry by continually providing innovative solutions, unparalleled customer support, outstanding value and a broad offering of premium quality product lines.

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