SSP Corp. - Locked Bonnet Needle Valves - Straight

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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

Request Information Search by Specification Add to CAD Cart

Unit of Measure

Items	LN4K-2PF-316 Locked Bonnet Needle Valves - Straight	LN4K-4PF-316 Locked Bonnet Needle Valves - Straight	LN4K-4PM-316 Locked Bonnet Needle Valves - Straight	LN4K-4PM-4PF-316 Locked Bonnet Needle Valves - Straight	LN4K-4SW-316 Locked Bonnet Needle Valves - Straight
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 in	N/A 1/4 in	N/A 1/4 in	N/A 1/4 in	N/A 1/4 in
Outlet Type	N/A FNPT	N/A FNPT	N/A MNPT	N/A FNPT	N/A Tube Socket Weld
Outlet Size	N/A 1/8 in	N/A 1/4 in	N/A 1/4 in	N/A 1/4 in	N/A 1/4 in
Brand Series	N/A LN Series
Shape	N/A Straight
A	N/A 2 in	N/A 2.06 in	N/A 2.2 in	N/A 2.03 in	N/A 1.82 in
D	N/A 1.09 in
E	N/A 0.41 in
F	N/A 1.75 in
G	N/A 19/32 or 9/16 in
H	N/A 3.15 in
Cv	N/A 0.34
Orifice	N/A 0.16 in11.2 mm	N/A 0.16 in4.1 mm	N/A 0.16 in4.1 mm	N/A 0.16 in4.1 mm	N/A 0.16 in4.1 mm
Handle Type	N/A T-Bar
Stem Type	N/A Shutoff, PTFE
Metric Sizing	N/A No
B	N/A 1 in	N/A 1.03 in	N/A 1.1 in	N/A 1.02 in	N/A 0.91 in
SSP P/N	N/A LN4K-2PF-316	N/A LN4K-4PF-316	N/A LN4K-4PM-316	N/A LN4K-4PM-4PF-316	N/A LN4K-4SW-316
Packing Material	N/A PTFE
Stem Material	N/A Chrome-Plated 316 SS
Production Category	N/A 1