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LN Series Needle Valves feature non-rotating stems, locking bonnets, and live-loaded packing making them suitable for instrumentation and other application in oil & gas exploration, power, petro-chemicals and other applications where durability and reliable operation in tough conditions are critical. 

Our website contains the most popular LN Series needle valve configurations - more options and accessories are available.  For more information, contact SSP Customer Service.


Specifications

  • Pressure:  Up to 6,000 psig (413 bar)
  • Temperatures:-100 to 1200° F (-73 to 648° C)
  • Pattern:  Straight and Angle
  • Stems:
    • Metal Seal: V, Metering, Regulating and metering tip
    • Soft Seal:  PCTFE Tip
  • Material
    • Body: 316 SS, Alloy 400 and Alloy C-276
    • Packing: PTFE, Grafoil
  • Orifice Sizes: 0.156, 0.250 and 0.437 in
                          (3.96 to 11.1 mm)
  • End Connection
    • Size: 1/8 to 1/2 (6 to 12 mm tube fittings only)
    • Type:  NPT, Socket Weld and Tube Fitting



LN Series Options and Accessories

In addition to the product offered on our website, other options and and accessories are available.  These include:

  • Pipe Socket Weld End Connections
  • Speciall Clean in accordance with ASTM 93G Level
  • Sour Gas Service
  • Replacement Caps
  • Rebuild Kits
  • LN Series Angle Valves
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Inlet Size

Outlet Type

Outlet Size

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Orifice (in)

Orifice (mm)

Stem Type

Metric Sizing

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Working Pressure (psig)

5000 6000

Working Pressure (bar)

344 413

Packing Material

Part #

Body Material

Inlet Type

Inlet Size

Outlet Type

Outlet Size

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Orifice

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Stem Type

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CAD

List Price

LN4K-2PF-316 N/A 316 SS N/A FNPT N/A 1/8 in N/A FNPT N/A 1/8 in N/A 0.34 N/A 0.16 in11.2 mm N/A Stainless Steel T-Bar N/A Shutoff, PTFE N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4K-4PF-316 N/A 316 SS N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.34 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Shutoff, PTFE N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4K-4PM-316 N/A 316 SS N/A MNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.34 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Shutoff, PTFE N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4K-4PM-4PF-316 N/A 316 SS N/A MNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.34 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Shutoff, PTFE N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4K-4SW-316 N/A 316 SS N/A Tube Socket Weld N/A 1/4 in N/A Tube Socket Weld N/A 1/4 in N/A 0.34 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Shutoff, PTFE N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4K-D4-316 N/A 316 SS N/A Duolok Tube Fitting N/A 1/4 in N/A Duolok Tube Fitting N/A 1/4 in N/A 0.34 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Shutoff, PTFE N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4K-DM6-316 N/A 316 SS N/A Duolok Tube Fitting N/A 6 mm N/A Duolok Tube Fitting N/A 6 mm N/A 0.34 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Shutoff, PTFE N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4K-DM8-316 N/A 316 SS N/A Duolok Tube Fitting N/A 8 mm N/A Duolok Tube Fitting N/A 8 mm N/A 0.34 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Shutoff, PTFE N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4M-2PF-316 N/A 316 SS N/A FNPT N/A 1/8 in N/A FNPT N/A 1/8 in N/A 0.28 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Metering N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4M-4PF-316 N/A 316 SS N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.28 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Metering N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4M-4PM-316 N/A 316 SS N/A MNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.28 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Metering N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4M-4PM-4PF-316 N/A 316 SS N/A MNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.28 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Metering N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4M-4SW-316 N/A 316 SS N/A Tube Socket Weld N/A 1/4 in N/A Tube Socket Weld N/A 1/4 in N/A 0.28 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Metering N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4M-D4-316 N/A 316 SS N/A Duolok Tube Fitting N/A 1/4 in N/A Duolok Tube Fitting N/A 1/4 in N/A 0.28 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Metering N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4M-DM6-316 N/A 316 SS N/A Duolok Tube Fitting N/A 6 mm N/A Duolok Tube Fitting N/A 6 mm N/A 0.28 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Metering N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4M-DM8-316 N/A 316 SS N/A Duolok Tube Fitting N/A 8 mm N/A Duolok Tube Fitting N/A 8 mm N/A 0.28 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Metering N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4R-2PF-316 N/A 316 SS N/A FNPT N/A 1/8 in N/A FNPT N/A 1/8 in N/A 0.23 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Regulating N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4R-4PF-316 N/A 316 SS N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.23 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Regulating N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4R-4PM-316 N/A 316 SS N/A MNPT N/A 1/4 in N/A MNPT N/A 1/4 in N/A 0.23 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Regulating N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4R-4PM-4PF-316 N/A 316 SS N/A MNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.23 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Regulating N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4R-4SW-316 N/A 316 SS N/A Tube Socket Weld N/A 1/4 in N/A Tube Socket Weld N/A 1/4 in N/A 0.23 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Regulating N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4R-D4-316 N/A 316 SS N/A Duolok Tube Fitting N/A 1/4 in N/A Duolok Tube Fitting N/A 1/4 in N/A 0.23 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Regulating N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4R-DM6-316 N/A 316 SS N/A Duolok Tube Fitting N/A 6 mm N/A Duolok Tube Fitting N/A 6 mm N/A 0.23 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Regulating N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4R-DM8-316 N/A 316 SS N/A Duolok Tube Fitting N/A 8 mm N/A Duolok Tube Fitting N/A 8 mm N/A 0.23 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Regulating N/A PTFE N/A Chrome-Plated 316 SS N/A CAD -
LN4RG-2PF-316 N/A 316 SS N/A FNPT N/A 1/8 in N/A FNPT N/A 1/8 in N/A 0.23 N/A 0.16 in4.1 mm N/A Stainless Steel T-Bar N/A Regulating N/A Flexible Graphite N/A Chrome-Plated 316 SS N/A CAD -
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