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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
LN Straight Needle Valve Grey-Scale
Needle Valve With Tube Fitting Ends   LN Series
Unit of Measure
1 2 3 4 5 

Item #

CAD

Body Material

Inlet Type

Inlet Size

Outlet Type

Outlet Size

Cv

Orifice

Handle Type

Stem Type

SSP P/N

Packing Material

Stem Material

Production Category

LN4K-2PF-M N/A 110890 N/A Alloy 400 N/A FNPT N/A 1/8 in N/A FNPT N/A 1/8 in N/A 0.34 N/A 0.16 in4.1 mm N/A T-Bar N/A Shutoff, PTFE N/A LN4K-2PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN4K-4PF-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Shutoff, PTFE N/A LN4K-4PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN4K-D4-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Shutoff, PTFE N/A LN4K-D4-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN4M-2PF-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Metering N/A LN4M-2PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN4M-4PF-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Metering N/A LN4M-4PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN4M-D4-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Metering N/A LN4M-D4-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN4R-2PF-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Regulating N/A LN4R-2PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN4R-4PF-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Regulating N/A LN4R-4PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN4R-D4-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Regulating N/A LN4R-D4-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN4V-2PF-M N/A 110890 N/A Alloy 400 N/A FNPT N/A 1/8 in N/A FNPT N/A 1/8 in N/A 0.34 N/A 0.16 in4.1 mm N/A T-Bar N/A Shutoff, Vee N/A LN4V-2PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 1
LN4V-4PF-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Shutoff, Vee N/A LN4V-4PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 1
LN4V-D4-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Shutoff, Vee N/A LN4V-D4-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 1
LN4VG-2PF-M N/A 110890 N/A Alloy 400 N/A FNPT N/A 1/8 in N/A FNPT N/A 1/8 in N/A 0.34 N/A 0.16 in4.1 mm N/A T-Bar N/A Shutoff, Vee N/A LN4VG-2PF-M N/A Flexible Graphite N/A Chrome-Plated Alloy 400 N/A 1
LN4VG-4PF-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Shutoff, Vee N/A LN4VG-4PF-M N/A Flexible Graphite N/A Chrome-Plated Alloy 400 N/A 1
LN4VG-D4-M N/A 110890 N/A Alloy 400 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 T-Bar N/A Shutoff, Vee N/A LN4VG-D4-M N/A Flexible Graphite N/A Chrome-Plated Alloy 400 N/A 1
LN6K-4PF-M N/A 110890 N/A Alloy 400 N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.85 N/A 0.25 in6.4 mm N/A T-Bar N/A Shutoff, Vee N/A LN6K-4PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN6K-6PF-M N/A 110890 N/A Alloy 400 N/A FNPT N/A 3/8 in N/A FNPT N/A 3/8 in N/A 0.85 N/A 0.25 in6.4 mm N/A T-Bar N/A Shutoff, PTFE N/A LN6K-6PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN6K-D6-M N/A 110890 N/A Alloy 400 N/A Duolok Tube Fitting N/A 3/8 in N/A Duolok Tube Fitting N/A 3/8 in N/A 0.85 N/A 0.25 in6.4 mm N/A T-Bar N/A Shutoff, PTFE N/A LN6K-D6-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN6K-D8-M N/A 110890 N/A Alloy 400 N/A Duolok Tube Fitting N/A 1/2 in N/A Duolok Tube Fitting N/A 1/2 in N/A 0.85 N/A 0.25 in6.4 mm N/A T-Bar N/A Shutoff, PTFE N/A LN6K-D8-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN6M-4PF-M N/A 110890 N/A Alloy 400 N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.78 N/A 0.25 in6.4 mm N/A T-Bar N/A Metering N/A LN6M-4PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN6M-6PF-M N/A 110890 N/A Alloy 400 N/A FNPT N/A 3/8 in N/A FNPT N/A 3/8 in N/A 0.78 N/A 0.25 in6.4 mm N/A T-Bar N/A Metering N/A LN6M-6PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN6M-D6-M N/A 110890 N/A Alloy 400 N/A Duolok Tube Fitting N/A 3/8 in N/A Duolok Tube Fitting N/A 3/8 in N/A 0.78 N/A 0.25 in6.4 mm N/A T-Bar N/A Metering N/A LN6M-D6-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN6M-D8-M N/A 110890 N/A Alloy 400 N/A Duolok Tube Fitting N/A 1/2 in N/A Duolok Tube Fitting N/A 1/2 in N/A 0.78 N/A 0.25 in6.4 mm N/A T-Bar N/A Metering N/A LN6M-D8-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN6R-4PF-M N/A 110890 N/A Alloy 400 N/A FNPT N/A 1/4 in N/A FNPT N/A 1/4 in N/A 0.79 N/A 0.25 in6.4 mm N/A T-Bar N/A Regulating N/A LN6R-4PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
LN6R-6PF-M N/A 110890 N/A Alloy 400 N/A FNPT N/A 3/8 in N/A FNPT N/A 3/8 in N/A 0.79 N/A 0.25 in6.4 mm N/A T-Bar N/A Regulating N/A LN6R-6PF-M N/A PTFE N/A Chrome-Plated Alloy 400 N/A 4
Unit of Measure
1 2 3 4 5