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600 Series Needle Valve
Brand: Noshok, Inc
Specifications
- Block & Bleed design allows pressure to be bled off without disturbing the permanent piping installation, allowing quick and easy removal or replacement of instruments
- 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
- One-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threads
- Slotted spring pin to prevent accidental loosening
- Vinyl Dust Cap for bayonet and stem (non-packing)
- 0.090" bleed hole located on the bottom is controlled by a 1/4"-20 UNF-2A bleed screw
Options
- Panel Mountings
- O-Ring Materials
- Handles
- Packings
- Regulating Stem
- Stem Tips
Specifications
Brand
Enclosure Finish
- Vinyl Dust Cap for Bonnet & Stem (Non-Packing)
Enclosure, Body Material
- Electro-Polished 316 Stainless Steel
- Zinc-Nickel-Plated Steel
Flow Capacity
- 0.44 Cv
Handle Assembly Material
- 1-3/4”, 1-3/8” Phenolic
Mounting
- Panel Mount (1 Nut, 2 Nuts)
NPT Inlet
- 1/2” NPT Female
- 1/2” NPT Male
- 1/4” NPT Female
- 1/4” NPT Male
NPT Outlet
- 1/2” NPT Female
- 1/2” NPT Male
- 1/4” NPT Female
- 1/4” NPT Male
O-Ring Material
- Ethylene Propylene (EPR)
- FFKM (Kalrez 3018 or Equivalent)
- FKM
- NBR
Options
- Handle
- Regulating Stem & Stem Tips
Orifice Size
- 0.187”
Packing Material
- Grafoil
- PTFE Back-Up Ring Below the Threads
Pressure Rating
- psi: 10,000 (kPa: 68,948, bar: 689.5) at 93° C (200° F)
Seat / Seal Material
- 304 Stainless Steel
- Steel
Stem Material
- 440C Stainless Steel
- All 316 Stainless Steel Stems with FKM O-Ring & PTFE Back-Up Ring Below the Threads, PTFE or Grafoil Packing Optional
- Carbide
- Ceramic
- Monel
Stem Type
- Non-Rotating
- Regulating Hard
- Standard Ball Stem
UNF/UNC Inlet
- 1/4”-20 UNF Male-2A
UNF/UNC Outlet
- 1/4”-20 UNF Female-2A
