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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

 

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Unit of Measure
Items
Angle Needle Valves LN Series Series Female NPT

Locked Bonnet Needle Valves - Angle
Angle Needle Valves LN Series Series Female NPT

Locked Bonnet Needle Valves - Angle
Angle Needle Valves LN Series Series Male to Female

Locked Bonnet Needle Valves - Angle
Angle Needle Valves LN Series Series Male NPT

Locked Bonnet Needle Valves - Angle
Angle Needle Valves LN Series Series Tube Socket

Locked Bonnet Needle Valves - Angle
Body Material N/A 316 SS
Inlet Type N/A FNPT N/A FNPT N/A MNPT N/A MNPT N/A Tube Socket Weld
Inlet Size N/A 1/8-27 N/A 1/4-18 N/A 1/4-18 N/A 1/4-18 N/A 1/4 in.
Outlet Type N/A FNPT N/A FNPT N/A FNPT N/A MNPT N/A Tube Socket Weld
Outlet Size N/A 1/8-27 N/A 1/4-18 N/A 1/4-18 N/A 1/4-18 N/A 1/4 in.
Shape N/A Angle
C N/A 1.3 in33 mm N/A 1.3 in33 mm N/A 1.3 in33 mm N/A 1.41 in35.8 mm N/A 1.29 in32.8 mm
D N/A 1.09 in27.7 mm
E N/A 0.41 in10.4 mm
F N/A 1.75 in44.5 mm
G N/A 9/16 in14.3 mm
H N/A 3.22 in
Cv N/A 0.34
Orifice N/A 0.156 in4.0 mm
Stem Type N/A Non-Rotating Soft Seal (PCTFE)
B1 N/A 0.89 in22.6 mm N/A 0.89 in22.6 mm N/A 0.89 in22.6 mm N/A 1 in25.4 mm N/A 0.88 in22.4 mm
B2 N/A 1 in N/A 1 in N/A 1 in N/A 1 in N/A 1.19 in
Packing Material N/A PTFE
Stem Material N/A Chrome-Plated 316 SS
Product Descriptions N/A Female NPT N/A Female NPT N/A Male NPT to Female NPT N/A Male NPT N/A Tube Socket Weld