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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
Part # |
CAD |
Body Material |
Inlet Type |
Inlet Size |
Outlet Type |
Outlet Size |
Cv |
Orifice |
Stem Type |
Packing Material |
Stem Material |
Production Category |
Product Descriptions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LN8AM-8SW-M |
N/A
|
N/A Alloy 400 | N/A Tube Socket Weld | N/A 1/2 in. | N/A Tube Socket Weld | N/A 1/2 in. | N/A 2 | N/A 0.437 in11.1 mm | N/A Non-Rotating Metering | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Tube Socket Weld Needle Valve |
| LN8AM-8PF-M |
N/A
|
N/A Alloy 400 | N/A FNPT | N/A 1/2-14 | N/A FNPT | N/A 1/2-14 | N/A 2.18 | N/A 0.437 in11.1 mm | N/A Non-Rotating Metering | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Female NPT Needle Valve |
| LN8AM-8PM-8PF-M |
N/A
|
N/A Alloy 400 | N/A MNPT | N/A 1/2-14 | N/A FNPT | N/A 1/2-14 | N/A 2.18 | N/A 0.437 in11.1 mm | N/A Non-Rotating Metering | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Male to Female NPT Needle Valve |
| LN8AM-D8-M |
N/A
|
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 1.9 | N/A 0.437 in11.1 mm | N/A Non-Rotating Metering | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Duolok Tube End Needle Valve |
| LN8AR-8SW-M |
N/A
|
N/A Alloy 400 | N/A Tube Socket Weld | N/A 1/2 in. | N/A Tube Socket Weld | N/A 1/2 in. | N/A 2 | N/A 0.437 in11.1 mm | N/A Non-Rotating Regulating | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Tube Socket Weld Needle Valve |
| LN8AR-8PF-M |
N/A
|
N/A Alloy 400 | N/A FNPT | N/A 1/2-14 | N/A FNPT | N/A 1/2-14 | N/A 2.18 | N/A 0.437 in11.1 mm | N/A Non-Rotating Regulating | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Female NPT Needle Valve |
| LN8AR-8PM-8PF-M |
N/A
|
N/A Alloy 400 | N/A MNPT | N/A 1/2-14 | N/A FNPT | N/A 1/2-14 | N/A 2.18 | N/A 0.437 in11.1 mm | N/A Non-Rotating Regulating | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Male to Female NPT Needle Valve |
| LN8AR-D8-M |
N/A
|
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 1.9 | N/A 0.437 in11.1 mm | N/A Non-Rotating Regulating | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Duolok Tube End Needle Valve |
| LN8AV-8SW-M |
N/A
|
N/A Alloy 400 | N/A Tube Socket Weld | N/A 1/2 in. | N/A Tube Socket Weld | N/A 1/2 in. | N/A 2 | N/A 0.437 in11.1 mm | N/A Non-Rotating V-Type Shutoff | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Tube Socket Weld Needle Valve |
| LN8AV-8PF-M |
N/A
|
N/A Alloy 400 | N/A FNPT | N/A 1/2-14 | N/A FNPT | N/A 1/2-14 | N/A 2.18 | N/A 0.437 in11.1 mm | N/A Non-Rotating V-Type Shutoff | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Female NPT Needle Valve |
| LN8AV-8PM-8PF-M |
N/A
|
N/A Alloy 400 | N/A MNPT | N/A 1/2-14 | N/A FNPT | N/A 1/2-14 | N/A 2.18 | N/A 0.437 in11.1 mm | N/A Non-Rotating V-Type Shutoff | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Male to Female NPT Needle Valve |
| LN8AV-D8-M |
N/A
|
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 1.9 | N/A 0.437 in11.1 mm | N/A Non-Rotating V-Type Shutoff | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Duolok Tube End Needle Valve |
| LN8AK-DM12-M |
N/A
|
N/A Alloy 400 | N/A Duolok Tube Fitting | N/A 12 mm | N/A Duolok Tube Fitting | N/A 12 mm | N/A 1.72 | N/A 0.437 in11.1 mm | N/A Non-Rotating Soft Seal (PCTFE) | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Duolok Tube End Needle Valve |
| LN8AM-DM12-M |
N/A
|
N/A Alloy 400 | N/A Duolok Tube Fitting | N/A 12 mm | N/A Duolok Tube Fitting | N/A 12 mm | N/A 1.72 | N/A 0.437 in11.1 mm | N/A Non-Rotating Metering | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Duolok Tube End Needle Valve |
| LN8AR-DM12-M |
N/A
|
N/A Alloy 400 | N/A Duolok Tube Fitting | N/A 12 mm | N/A Duolok Tube Fitting | N/A 12 mm | N/A 1.72 | N/A 0.437 in11.1 mm | N/A Non-Rotating Regulating | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Duolok Tube End Needle Valve |
| LN8AV-DM12-M |
N/A
|
N/A Alloy 400 | N/A Duolok Tube Fitting | N/A 12 mm | N/A Duolok Tube Fitting | N/A 12 mm | N/A 1.72 | N/A 0.437 in11.1 mm | N/A Non-Rotating V-Type Shutoff | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Duolok Tube End Needle Valve |
| LN8AK-D12-M |
N/A
|
N/A Alloy 400 | N/A Duolok Tube Fitting | N/A 3/4 in. | N/A Duolok Tube Fitting | N/A 3/4 in. | N/A 2.18 | N/A 0.437 in11.1 mm | N/A Non-Rotating Soft Seal (PCTFE) | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Duolok Tube End Needle Valve |
| LN8AM-D12-M |
N/A
|
N/A Alloy 400 | N/A Duolok Tube Fitting | N/A 3/4 in. | N/A Duolok Tube Fitting | N/A 3/4 in. | N/A 2.18 | N/A 0.437 in11.1 mm | N/A Non-Rotating Metering | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Duolok Tube End Needle Valve |
| LN8AR-D12-M |
N/A
|
N/A Alloy 400 | N/A Duolok Tube Fitting | N/A 3/4 in. | N/A Duolok Tube Fitting | N/A 3/4 in. | N/A 2.18 | N/A 0.437 in11.1 mm | N/A Non-Rotating Regulating | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Duolok Tube End Needle Valve |
| LN8AV-D12-M |
N/A
|
N/A Alloy 400 | N/A Duolok Tube Fitting | N/A 3/4 in. | N/A Duolok Tube Fitting | N/A 3/4 in. | N/A 2.18 | N/A 0.437 in11.1 mm | N/A Non-Rotating V-Type Shutoff | N/A PTFE | N/A Chrome-Plated Alloy 400 | N/A 4 | N/A Duolok Tube End Needle Valve |
| LN4AK-2PF-HC |
N/A
|
N/A Alloy C-276 | N/A FNPT | N/A 1/8-27 | N/A FNPT | N/A 1/8-27 | N/A 0.34 | N/A 0.156 in4.0 mm | N/A Non-Rotating Soft Seal (PCTFE) | N/A PTFE | N/A Chrome-Plated Alloy C-276 | N/A 4 | N/A Female NPT Needle Valve |
| LN4AK-4PF-HC |
N/A
|
N/A Alloy C-276 | N/A FNPT | N/A 1/4-18 | N/A FNPT | N/A 1/4-18 | N/A 0.34 | N/A 0.156 in4.0 mm | N/A Non-Rotating Soft Seal (PCTFE) | N/A PTFE | N/A Chrome-Plated Alloy C-276 | N/A 4 | N/A Female NPT Needle Valve |
| LN4AK-4PM-4PF-HC |
N/A
|
N/A Alloy C-276 | N/A MNPT | N/A 1/4-18 | N/A FNPT | N/A 1/4-18 | N/A 0.34 | N/A 0.156 in4.0 mm | N/A Non-Rotating Soft Seal (PCTFE) | N/A PTFE | N/A Chrome-Plated Alloy C-276 | N/A 4 | N/A Male to Female NPT Needle Valve |
| LN4AK-4PM-HC |
N/A
|
N/A Alloy C-276 | N/A MNPT | N/A 1/4-18 | N/A MNPT | N/A 1/4-18 | N/A 0.34 | N/A 0.156 in4.0 mm | N/A Non-Rotating Soft Seal (PCTFE) | N/A PTFE | N/A Chrome-Plated Alloy C-276 | N/A 4 | N/A Male NPT Needle Valve |
| LN4AK-4SW-HC |
N/A
|
N/A Alloy C-276 | 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 0.156 in4.0 mm | N/A Non-Rotating Soft Seal (PCTFE) | N/A PTFE | N/A Chrome-Plated Alloy C-276 | N/A 4 | N/A Tube Socket Weld Needle Valve |