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)

Noshok 800/850 Series Bleed, Hard Seat & Soft Tip Needle Valves

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

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NOSHOK 802-MB 1/4 NPT, Male, Brass, Hard Seat Bleed Valve

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..

$55.36$39.99

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Noshok 802-MC 1/4 NPT, Male, Steel, Hard Seat Bleed Valve

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..

$43.78$29.99

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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

Noshok 802-MS 1/4 NPT, Male, 316 SS, Hard Seat Bleed Valve 800/850 Series Bleed, Hard Seat & ..

$55.57$39.99

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Noshok 804-MB 1/2 NPT, Male, Brass, Hard Seat Bleed Valve

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..

$56.16$42.12

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Noshok 804-MC 1/2 NPT, Male, Steel, Hard Seat Bleed Valve

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

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Noshok 804-MS 1/2 NPT, Male, 316 SS, 1-3/8" mini "T" handles Hard Seat Bleed Valve

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

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Noshok 852-MB 1/4 NPT, Male, Brass, Soft Tip Bleed Valve

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

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NOSHOK 852-MC 1/4 NPT, Male, Steel, Soft Tip Bleed Valve

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

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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

Noshok 852-MS 1/4 NPT, Male, 316 SS, Soft Tip Bleed Valve 800/850 Series Bleed, Hard Seat & S..

$55.57$42.60

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Noshok 854-MB 1/2 NPT, Male, Brass, Soft Tip Bleed Valve

Noshok 854-MB 1/2 NPT, Male, Brass, Soft Tip Bleed Valve

1/2 NPT, Male, Brass, Soft Tip Bleed Valve ..

$53.98$43.18

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Noshok 854-MC 1/2 NPT, Male, Steel, Soft Tip Bleed Valve

Noshok 854-MC 1/2 NPT, Male, Steel, Soft Tip Bleed Valve

1/2 NPT, Male, Steel, Soft Tip Bleed Valve ..

$53.98$43.18

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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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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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