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Special Alloys Locked Bonnet Needle Valves - Straight
Special Alloy Needle Valves
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
Part # |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LN6R-D6-M LN6R-D6-M/Asset/LN-Fractional-Tube-Fitting.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 3/8 in | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 3/8 in | Cv N/A 0.79 | Orifice N/A 0.25 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Regulating | SSP P/N N/A LN6R-D6-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN6R-D8-M LN6R-D8-M/Asset/LN-Fractional-Tube-Fitting.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 1/2 in | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 1/2 in | Cv N/A 0.79 | Orifice N/A 0.25 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Regulating | SSP P/N N/A LN6R-D8-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN6V-4PF-M LN6V-4PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 1/4 in | Outlet Type N/A FNPT | Outlet Size N/A 1/4 in | Cv N/A 0.85 | Orifice N/A 0.25 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN6V-4PF-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN6V-4PM-M LN6V-4PM-M/Asset/LN-Male-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A MNPT | Inlet Size N/A 1/4 in | Outlet Type N/A MNPT | Outlet Size N/A 1/4 in | Cv N/A 0.85 | Orifice N/A 0.250 in6.35 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN6V-4PM-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated 316 SS | Production Category N/A 3 |
LN6V-6PF-M LN6V-6PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 3/8 in | Outlet Type N/A FNPT | Outlet Size N/A 3/8 in | Cv N/A 0.85 | Orifice N/A 0.25 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN6V-6PF-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN6V-D6-M LN6V-D6-M/Asset/LN-Fractional-Tube-Fitting.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 3/8 in | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 3/8 in | Cv N/A 0.85 | Orifice N/A 0.25 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN6V-D6-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN6V-D8-M LN6V-D8-M/Asset/LN-Fractional-Tube-Fitting.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 1/2 in | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 1/2 in | Cv N/A 0.85 | Orifice N/A 0.25 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN6V-D8-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN6VG-4PF-M LN6VG-4PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 1/4 in | Outlet Type N/A FNPT | Outlet Size N/A 1/4 in | Cv N/A 0.85 | Orifice N/A 0.25 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN6VG-4PF-M | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN6VG-4PM-M LN6VG-4PM-M/Asset/LN-Male-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A MNPT | Inlet Size N/A 1/4 in | Outlet Type N/A MNPT | Outlet Size N/A 1/4 in | Cv N/A 0.85 | Orifice N/A 0.25 in6.35 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN6VG-4PM-M | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated 316 SS | Production Category N/A 3 |
LN6VG-4PM-M LN6VG-4PM-M/Asset/LN-Male-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A MNPT | Inlet Size N/A 1/4 in | Outlet Type N/A MNPT | Outlet Size N/A 1/4 in | Cv N/A 0.85 | Orifice N/A 0.25 in6.35 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN6VG-4PM-HC | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated 316 SS | Production Category N/A 3 |
LN6VG-6PF-M LN6VG-6PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 3/8 in | Outlet Type N/A FNPT | Outlet Size N/A 3/8 in | Cv N/A 0.85 | Orifice N/A 0.25 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN6VG-6PF-M | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN6VG-D6-M LN6VG-D6-M/Asset/LN-Fractional-Tube-Fitting.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 3/8 in | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 3/8 in | Cv N/A 0.85 | Orifice N/A 0.25 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN6VG-D6-M | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN6VG-D8-M LN6VG-D8-M/Asset/LN-Fractional-Tube-Fitting.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 1/2 in | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 1/2 in | Cv N/A 0.85 | Orifice N/A 0.25 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN6VG-D8-M | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8K-12PF-M LN8K-12PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 3/4 in | Outlet Type N/A FNPT | Outlet Size N/A 3/4 in | Cv N/A 2.18 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, PTFE | SSP P/N N/A LN8K-12PF-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8K-8PF-M LN8K-8PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 1/2 in | Outlet Type N/A FNPT | Outlet Size N/A 1/2 in | Cv N/A 2.18 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, PTFE | SSP P/N N/A LN8K-8PF-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8K-D8-M LN8K-D8-M/Asset/LN-Fractional-Tube-Fitting.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 1/2 in | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 1/2 in | Cv N/A 2.18 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, PTFE | SSP P/N N/A LN8K-D8-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8M-8PF-M LN8M-8PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 1/2 in | Outlet Type N/A FNPT | Outlet Size N/A 1/2 in | Cv N/A 2.18 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Metering | SSP P/N N/A LN8M-8PF-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8M-D8-M LN8M-D8-M/Asset/LN-Fractional-Tube-Fitting.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 1/2 in | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 1/2 in | Cv N/A 2.18 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Metering | SSP P/N N/A LN8M-D8-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8R-12PF-M LN8R-12PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 3/4 in | Outlet Type N/A FNPT | Outlet Size N/A 3/4 in | Cv N/A 1.83 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Regulating | SSP P/N N/A LN8R-12PF-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8R-8PF-M LN8R-8PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 1/2 in | Outlet Type N/A FNPT | Outlet Size N/A 1/2 in | Cv N/A 1.83 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Regulating | SSP P/N N/A LN8R-8PF-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8R-D8-M LN8R-D8-M/Asset/LN-Fractional-Tube-Fitting.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 1/2 in | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 1/2 in | Cv N/A 1.83 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Regulating | SSP P/N N/A LN8R-D8-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8V-12PF-M LN8V-12PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 3/4 in | Outlet Type N/A FNPT | Outlet Size N/A 3/4 in | Cv N/A 2.18 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN8V-12PF-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8V-8PF-M LN8V-8PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 1/2 in | Outlet Type N/A FNPT | Outlet Size N/A 1/2 in | Cv N/A 2.18 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN8V-8PF-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8V-D8-M LN8V-D8-M/Asset/LN-Fractional-Tube-Fitting.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 1/2 in | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 1/2 in | Cv N/A 2.18 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN8V-D8-M | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |
LN8VG-12PF-M LN8VG-12PF-M/Asset/LN-Female-NPT.jpg | CAD N/A | Body Material N/A Alloy 400 | Inlet Type N/A FNPT | Inlet Size N/A 3/4 in | Outlet Type N/A FNPT | Outlet Size N/A 3/4 in | Cv N/A 2.18 | Orifice N/A 0.44 in11.2 mm | Handle Type N/A T-Bar | Stem Type N/A Shutoff, Vee | SSP P/N N/A LN8VG-12PF-M | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy 400 | Production Category N/A 3 |