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 800/850 Series Bleed, Hard Seat & Soft Tip Needle Valves
800/850 Series Bleed, Hard Seat & Soft Tip Needle Valves 800/850 Series Bleed, Hard Seat &..
$59.58
NOSHOK 802-MB 1/4 NPT, Male, Brass, Hard Seat Bleed Valve
802-MB 1/4 NPT, Male, Brass, Hard Seat Bleed Valve 800/850 Series Bleed, Hard Seat & Soft Tip..
$57.57$41.20
Noshok 802-MC 1/4 NPT, Male, Steel, Hard Seat Bleed Valve
802-MC 1/4 NPT, Male, Steel, Hard Seat Bleed Valve 800/850 Series Bleed, Hard Seat & Soft Tip..
$45.53$33.25
Noshok 802-MS 1/4 NPT, Male, 316 SS,Hard Seat Bleed Valve
Noshok 802-MS 1/4 NPT, Male, 316 SS, Hard Seat Bleed Valve 800/850 Series Bleed, Hard Seat & ..
$57.59$41.68
Noshok 804-MB 1/2 NPT, Male, Brass, Hard Seat Bleed Valve
804-MB 1/2 NPT, Male, Brass, Hard Seat Bleed Valve 800/850 Series Bleed, Hard Seat & Soft Tip..
$61.96$42.52
Noshok 804-MC 1/2 NPT, Male, Steel, Hard Seat Bleed Valve
Noshok 804-MC 1/2 NPT, Male, Steel, Hard Seat Bleed Valve 800/850 Series Bleed, Hard Seat & S..
$49.96$36.58
Noshok 804-MS 1/2 NPT, Male, 316 SS, 1-3/8" mini "T" handles Hard Seat Bleed Valve
804-MS 1/2 NPT, Male, 316 SS, Hard Seat Bleed Valve 800/850 Series Bleed, Hard Seat & Soft Ti..
$58.76$44.60
Noshok 852-MB 1/4 NPT, Male, Brass, Soft Tip Bleed Valve
Noshok 852-MB 1/4 NPT, Male, Brass, Soft Tip Bleed Valve 800/850 Series Bleed, Hard Seat & So..
$55.36$40.99
NOSHOK 852-MC 1/4 NPT, Male, Steel, Soft Tip Bleed Valve
NOSHOK 852-MC 1/4 NPT, Male, Steel, Soft Tip Bleed Valve ..
$43.78$29.99
Noshok 852-MS 1/4 NPT, Male, 316 SS, Soft Tip Bleed Valve
Noshok 852-MS 1/4 NPT, Male, 316 SS, Soft Tip Bleed Valve 800/850 Series Bleed, Hard Seat & S..
$55.57$42.60
Noshok 854-MB 1/2 NPT, Male, Brass, Soft Tip Bleed Valve
Noshok 854-MB 1/2 NPT, Male, Brass, Soft Tip Bleed Valve ..
$59.58$34.20
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..
$58.78$34.52
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