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About

  • 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 1 x 10-4 ml/s for guaranteed performance and reliability
  • Replaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning

Featured Specifications

Connection

1/2" NPT

Material

Electropolished 316 Stainless Steel

Pressure Ratings at 200 Degree Fahrenheit (ºF) Temperature

6,000 psi

Documents

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Dimensions Additional Dimensions PDF Data Sheet
3D Model3D Model
Product Specifications|Limitations Which Apply Are|Additional Options|Additional Information|Options and Accessories|Note|Prop 65 Warnings

Product Specifications

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Type
Needle Valve
Connection
1/2" NPT
Valve Type
Female-Female
Valve Material
Stainless Steel
Material
Electropolished 316 Stainless Steel
Stem Seal and Type
All 316 Stainless Steel stems with Fluorocarbon (FKM) o-ring and Polytetrafluoroethylene (PTFE) back-up ring below the threads, Polytetrafluoroethylene (PTFE) packing optional
Pressure Ratings at 200 Degree Fahrenheit (ºF) Temperature
6,000 psi
Weight
1.3 lb
Orifice Size
0.187 in
Cv Coefficient
0.76
Seat
Hard Seat
Thread Type
Unified Fine Thread (UNF) 2A
Warranty
3 yr

Limitations Which Apply Are

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Limitations Which Apply Are
These units must be operated within the catalogued environmental and application parameters. Determination of failure will be made by NOSHOK, Inc.'s equipment and personnel or a certified test facility specializing in this type of evaluation.

In keeping with and for purposes of product and/or manufacturing process improvements, NOSHOK, Inc. reserves the right to make design changes without prior notice.

Additional Options

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Additional Options
  • Soft Seats
    • PEEK (PK1)
    • PCTFE (KF1 )
  • O-Rings
    • EPDM (EM1)
    • FFKM (Perfluoroelastomer 3018 or equivalent) (KZ1)
    • NBR (NB1)
  • Panel Mountings
    • Panel mount (1 nut) (PM1)
    • Panel mount (2 nuts) (PM2)
  • Handles
    • 1-3/8" Phenolic (HL4)
    • 1-3/4" Phenolic (HL5 )

Additional Information

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Additional Information
  • Blow-out proof stem provides a secondary stem seal in the full open position
  • FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE packing optional
  • 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 bonnet and stem (non-packing)
  • 0.090" bleed hole located on the bottom is controlled by a 1/4"-20 UNF-2A bleed screw

Options and Accessories

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Installed Options and Accessories
  • Soft Seats
    • PEEK (PK1)
    • PCTFE (KF1)
  • Packing
    • PTFE (P1)
  • Stem Tips
    • Non-rotating (316 Stainless Steel) (T1)
  • O-Rings (Other o-ring materials available on request)
    • EPDM (EM1)
    • FFKM (Perfluoroelastomer) 3018 or equivalent (KZ1)
    • NBR (NB1)
  • Panel Mount
    • 1 nut (PM1)
    • 2 nuts (PM2)
  • Handles
    • 1-3/8" Phenolic Handle (HL4)
    • 1-3/4" Phenolic Handle (HL5)
  • Cleaning For Oxygen Service (Stainless Steel Only)
Assembly Options
NOSHOK offers multiple assembly options to meet your specific system requirements. Consult factory to discuss your customized solution.

Note

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Note
Please note that the standard o-ring in all the NOSHOK valves is FKM and the standard handles are "T" handles (HL2).

The handle material will always match the material of the valve, unless otherwise specified. For example, the "T" handle (HL2) on the 602-FFC will be steel. When only the standard configuration is needed, no additional designations are necessary. Please consult the factory for special application requests.

O-Ring - Other o-ring materials available on request.

All 316SS products meet the requirements of NACE MR0175/ISO 15156-3.

All NOSHOK valve products conform to the MSS SP-99 instrument valves standards, and valves supplied with packing also conform to MSS SP-132 compression packing systems for instrument valves standard.

Prop 65 Warnings

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Prop 65 Warnings
⚠️ WARNING: This product can expose you to chemicals including Lead and Nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov