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800/850 Series Needle Valve
Brand: Noshok, IncSpecifications
Brand
Bleed Port
- 0.159”
Enclosure, Body Material
- 360 Brass
- Electro-Polished 316 Stainless Steel
- Zinc-Nickel-Plated Steel
Handle Assembly Material
- 1-3/8”, 1-3/4” Phenolic
Mounting
- Panel Mount
NPT Inlet
- 1/2” NPT Male
- 1/4” NPT Male
NPT Outlet
- 1/2” NPT Male
- 1/4” NPT Male
O-Ring Material
- Ethylene Propylene (EPR)
- FFKM (Kalrez 3018 or Equivalent)
- FKM
- NBR
Options
- Handle
- Regulating Stem & Stem Tips
Packing Material
- Grafoil
- PTFE Back-Up Ring Below the Threads
Pressure Rating
- Steel, Brass - psi: 6,000 (kPa: 41,370, bar: 413.7) at 93° C (200° F)
- Steel, Stainless Steel - psi: 10,000 (kPa: 68,948, bar: 689.5) at 93° C (200° F)
Seat / Seal Material
- 304 Stainless Steel
- Brass
- Steel
Stem Material
- 316 Stainless Steel
- 440C Stainless Steel
- Acetal
- Carbide
- Ceramic
- Delrin
- Monel
- PCTFE
- PEEK
Stem Type
- Non-Rotating
- Standard Ball Stem
- Bleed valves provide a convenient means to relieve process pressures trapped between a shut off valve and the instrument
- Uses the same Bayonet 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 1x10-4 ml/s for guaranteed performance and reliability
- 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)
Options
- Panel Mountings
- O-Ring Materials
- Handles
- Packings
- Regulating Stem
- Stem Tips
