Needle Valves

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300 Series Multiport, Soft Seat Needle Valves

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Oil & Gas
  • Multiport design reduces the number of gauge and other instrument connections to permanent piping installations, decreasing possible leak paths
  • Optional bleed plugs further allow pressure to be bled off without disturbing the permanent piping installation
  • 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
  • 6,000 psi pressure rating @ 200 °F
  • Replaceable Acetal seat and straight through porting for bidirectional, high capacity flow and easy roddable cleaning
  • PCTFE or PEEK soft seat optional
  • 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 stems are 316 Stainless Steel
  • 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)

If you are viewing on a smaller screen or with screen zoom, please use the horizontal scroll bar at the bottom of this table to see all information.

ORDERING INFORMATION

SERIES 3 300 Series, soft seat    
CONNECTION SIZES 04 1/2" NPT 0604 3/4" NPT male - 1/2" NPT female
VALVE TYPES MFC Male-Female, Steel MFS Male-Female, Stainless Steel

To meet all of your specific application requirements, the following additional options are available for these needle valves. To order all or any of these 
options, simply add them to the part number as shown in the diagram below.
NOTE 1: The example shown includes ALL possible additional options. Please include ONLY the options required for your application when building your part number. (EXAMPLE: 304-MFC-HL5)
NOTE 2: When a packing option is selected, an o-ring option is NOT available. 

ORDERING INFORMATION - Additional Options

SOFT SEATS PK1 PEEK KF1 PCTFE    
PACKINGS P1 PTFE        
STEM TIPS T1 Non-rotating (316 stainless)        
O-RINGS* EM1 EPDM KZ1 FFKM (Perfluoroelastomer) NB1 NBR
PANEL MOUNTINGS PM1 Panel mount (1 nut) PM2 Panel mount (2 nuts)    
HANDLES HL4 1-3/8" Phenolic HL5 1-3/4" Phenolic    

* Other o-ring materials available on request.
† The plug material will always match the material of the valve.

NOTE: Plugs and bleed plugs are available and can be ordered separately.

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 304-MFC will be steel. When only the standard configuration is needed, no additional designations are necessary. Please consult the factory for special application requests.

To meet all of your specific application requirements, the following additional options are available for these needle valves. To order all or any of these options, simply add them to the part number as shown in the diagram below.

NOTE 1: The example shown includes ALL possible additional options. Please include ONLY the options required for your application when building your part number. (EXAMPLE: 304-MFC-HL5)

NOTE 2: When a packing option is selected, an o-ring option is NOT available.

If you are viewing on a smaller screen or with screen zoom, please use the horizontal scroll bar at the bottom of this table to see all information.

SPECIFICATIONS
Materials Zinc-nickel plated steel, electropolished 316 Stainless Steel
Connections 1/2" NPT to 3/4" NPT Male-female
Straight through porting for bidirectional, high capacity flow
Pressure ratings 6,000 psi @ 200 °F
Orifice size 0.187"
Flow coefficient CV 0.64
Steam seal & type All 316 Stainless Steel stems with FKM o-ring and PTFE back-up ring below the threads, PTFE
packing optional
Options Panel mountings, o-ring materials, handles, packings, regulating stem and stem tips
Weight Approximately 2.2 lb.

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.

Options & 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 or equivalent (KZ1)
    • NBR (NB1)
  • Panel Mount
    • 1 nut (PM1)
    • 2 nuts (PM2)
  • Handles
  • Cleaning For Oxygen Service (Stainless Steel Only)

Note: 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 304-MFC will be Steel.

When only the standard configuration is needed, no additional designations are necessary. Please consult the factory for special application requests.

  • Plug, Steel (PG1-CS1-ZN1)
  • Plug, Stainless Steel (PG1-SS1-EP)
  • Bleed Plug, Steel, 1/2" NPT (BP1-C)
  • Bleed Plug, Stainless Steel, 1/2" NPT (BP1-S)
  • Bleed Plug, Stainless Steel, 1/4" NPT (BP2-S)

Plug Dimensions

Bleed Plug Dimensions

NOSHOK offers multiple assembly options to meet your specific system requirements. Consult factory to discuss your customized solution.

Bleed valves provide a convenient means to relieve process pressures trapped between a shut off valve and the instrument.

View NOSHOK Bleed Valve

WARNING:This product can expose you to chemicals including Lead and Nickel, which is 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

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