Connection
Valve Type
Valve Material
Orifice Size
NOSHOK, Inc.
800/850 Series Bleed Needle Valves with Hard Seat and Soft Tip
Series Overview
- 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 Acetal non-rotating soft tip stem, and a back-up metal-to-metal seal (U.S. Patent 6,820,857)
Documents
Data Sheet | Part Number | Seat | Connection | Material | Pressure Rating at 200ºF | Valve Material | Valve Type |
|---|---|---|---|---|---|---|
| 852-MC | Acetal Soft Tip | 1/4" NPT | Zinc-Nickel Plated Steel | 6,000 | Steel | Male |
| 854-MS | Acetal Soft Tip | 1/2" NPT | Electropolished 316 Stainless Steel | 6,000 | Stainless Steel | Male |
| 854-MS-P1 | Acetal Soft Tip | 1/2" NPT | Electropolished 316 Stainless Steel | 6000 | Stainless Steel | Male |
| 854-MB | Acetal Soft Tip | 1/2" NPT | 360 Brass | 6000 | Brass | Male |
| 854-MC | Acetal Soft Tip | 1/2" NPT | Zinc-Nickel Plated Steel | 6,000 | Steel | Male |
| 802-MC | Hard Seat | 1/4" NPT | Zinc-Nickel Plated Steel | 10,000 | Steel | Male |
| 802-MS | Hard Seat | 1/4" NPT | Electropolished 316 Stainless Steel | 10,000 | Stainless Steel | Male |
| 804-MS | Hard Seat | 1/2" NPT | Electropolished 316 Stainless Steel | 10,000 | Stainless Steel | Male |
| 804-MC | Hard Seat | 1/2" NPT | Zinc-Nickel Plated Steel | 10,000 | Steel | Male |
| 802-MB | Hard Seat | 1/4" NPT | 360 Brass | 6,000 | Brass | Male |
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