Locked Bonnet Needle Valves - Angle
Locked Bonnet 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
Part # |
CAD |
Body Material |
Inlet Type |
Inlet Size |
Outlet Type |
Outlet Size |
Cv |
Orifice |
Handle Type |
Stem Type |
Packing Material |
Stem Material |
Production Category |
Handle Color |
Product Descriptions |
Inlet Size |
Outlet Size |
A_NUM |
B1_NUM |
B2_NUM |
B |
B_NUM |
H_NUM |
I |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LN6ARG-6PF-HC |
CAD
N/A 
|
Body Material N/A Alloy C-276 | Inlet Type N/A FNPT | Inlet Size N/A 3/8-18 | Outlet Type N/A FNPT | Outlet Size N/A 3/8-18 | Cv N/A 0.85 | Orifice N/A 0.250 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Regulating | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Female NPT | Inlet Size N/A 3/8 | Outlet Size N/A 3/8 | A_NUM N/A 0 in | B1_NUM N/A 1.12 in | B2_NUM N/A 1.12 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 3.93 in | I N/A 0 in |
| LN6ARG-6SW-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A Tube Socket Weld | Inlet Size N/A 3/8 in. | Outlet Type N/A Tube Socket Weld | Outlet Size N/A 3/8 in. | Cv N/A 0.85 | Orifice N/A 0.250 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Regulating | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Tube Socket Weld | Inlet Size N/A 3/8 | Outlet Size N/A 3/8 | A_NUM N/A 0 in | B1_NUM N/A 1 in | B2_NUM N/A 1.25 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 3.93 in | I N/A 0 in |
| LN6ARG-8SW-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A Tube Socket Weld | Inlet Size N/A 1/2 in. | Outlet Type N/A Tube Socket Weld | Outlet Size N/A 1/2 in. | Cv N/A 0.85 | Orifice N/A 0.250 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Regulating | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Tube Socket Weld | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1 in | B2_NUM N/A 1.25 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 3.93 in | I N/A 0 in |
| LN6ARG-D6-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | 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 0.250 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Regulating | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Fractional Tube Fitting | Inlet Size N/A 3/8 | Outlet Size N/A 3/8 | A_NUM N/A 0 in | B1_NUM N/A 1.44 in | B2_NUM N/A 1.66 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 3.93 in | I N/A 0 in |
| LN6ARG-D8-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | 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 0.250 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Regulating | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Fractional Tube Fitting | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.55 in | B2_NUM N/A 1.65 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 3.93 in | I N/A 0 in |
| LN6AVG-4PF-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A FNPT | Inlet Size N/A 1/4-18 | Outlet Type N/A FNPT | Outlet Size N/A 1/4-18 | Cv N/A 0.85 | Orifice N/A 0.250 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Female NPT | Inlet Size N/A 1/4 | Outlet Size N/A 1/4 | A_NUM N/A 0 in | B1_NUM N/A 1 in | B2_NUM N/A 1.12 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 3.93 in | I N/A 0 in |
| LN6AVG-6PF-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A FNPT | Inlet Size N/A 3/8-18 | Outlet Type N/A FNPT | Outlet Size N/A 3/8-18 | Cv N/A 0.85 | Orifice N/A 0.250 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Female NPT | Inlet Size N/A 3/8 | Outlet Size N/A 3/8 | A_NUM N/A 0 in | B1_NUM N/A 1.12 in | B2_NUM N/A 1.12 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 3.93 in | I N/A 0 in |
| LN6AVG-6SW-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A Tube Socket Weld | Inlet Size N/A 3/8 in. | Outlet Type N/A Tube Socket Weld | Outlet Size N/A 3/8 in. | Cv N/A 0.85 | Orifice N/A 0.250 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Tube Socket Weld | Inlet Size N/A 3/8 | Outlet Size N/A 3/8 | A_NUM N/A 0 in | B1_NUM N/A 1 in | B2_NUM N/A 1.25 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 3.93 in | I N/A 0 in |
| LN6AVG-8SW-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A Tube Socket Weld | Inlet Size N/A 1/2 in. | Outlet Type N/A Tube Socket Weld | Outlet Size N/A 1/2 in. | Cv N/A 0.85 | Orifice N/A 0.250 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Tube Socket Weld | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1 in | B2_NUM N/A 1.25 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 3.93 in | I N/A 0 in |
| LN6AVG-D6-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | 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 0.250 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Fractional Tube Fitting | Inlet Size N/A 3/8 | Outlet Size N/A 3/8 | A_NUM N/A 0 in | B1_NUM N/A 1.44 in | B2_NUM N/A 1.66 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 3.93 in | I N/A 0 in |
| LN6AVG-D8-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | 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 0.250 in6.4 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Fractional Tube Fitting | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.55 in | B2_NUM N/A 1.65 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 3.93 in | I N/A 0 in |
| LN8AMG-8SW-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A Tube Socket Weld | Inlet Size N/A 1/2 in. | Outlet Type N/A Tube Socket Weld | Outlet Size N/A 1/2 in. | Cv N/A 2 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Metering | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Tube Socket Weld | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.56 in | B2_NUM N/A 1.69 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
| LN8AMG-8PF-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A FNPT | Inlet Size N/A 1/2-14 | Outlet Type N/A FNPT | Outlet Size N/A 1/2-14 | Cv N/A 2.18 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Metering | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Female NPT | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.56 in | B2_NUM N/A 1.56 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
| LN8AMG-8PM-8PF-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A MNPT | Inlet Size N/A 1/2-14 | Outlet Type N/A FNPT | Outlet Size N/A 1/2-14 | Cv N/A 2.18 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Metering | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Male NPT to Female NPT | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.56 in | B2_NUM N/A 1.56 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
| LN8AMG-D8-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | 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 1.9 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Metering | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Fractional Tube Fitting | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.81 in | B2_NUM N/A 2.08 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
| LN8ARG-8SW-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A Tube Socket Weld | Inlet Size N/A 1/2 in. | Outlet Type N/A Tube Socket Weld | Outlet Size N/A 1/2 in. | Cv N/A 2 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Regulating | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Tube Socket Weld | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.56 in | B2_NUM N/A 1.69 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
| LN8ARG-8PF-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A FNPT | Inlet Size N/A 1/2-14 | Outlet Type N/A FNPT | Outlet Size N/A 1/2-14 | Cv N/A 2.18 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Regulating | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Female NPT | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.56 in | B2_NUM N/A 1.56 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
| LN8ARG-8PM-8PF-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A MNPT | Inlet Size N/A 1/2-14 | Outlet Type N/A FNPT | Outlet Size N/A 1/2-14 | Cv N/A 2.18 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Regulating | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Male NPT to Female NPT | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.56 in | B2_NUM N/A 1.56 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
| LN8ARG-D8-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | 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 1.9 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating Regulating | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Fractional Tube Fitting | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.81 in | B2_NUM N/A 2.08 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
| LN8AVG-8SW-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A Tube Socket Weld | Inlet Size N/A 1/2 in. | Outlet Type N/A Tube Socket Weld | Outlet Size N/A 1/2 in. | Cv N/A 2 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Tube Socket Weld | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.56 in | B2_NUM N/A 1.69 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
| LN8AVG-8PF-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A FNPT | Inlet Size N/A 1/2-14 | Outlet Type N/A FNPT | Outlet Size N/A 1/2-14 | Cv N/A 2.18 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Female NPT | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.56 in | B2_NUM N/A 1.56 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
| LN8AVG-8PM-8PF-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | Inlet Type N/A MNPT | Inlet Size N/A 1/2-14 | Outlet Type N/A FNPT | Outlet Size N/A 1/2-14 | Cv N/A 2.18 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Male NPT to Female NPT | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.56 in | B2_NUM N/A 1.56 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
| LN8AVG-D8-HC |
CAD
N/A
|
Body Material N/A Alloy C-276 | 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 1.9 | Orifice N/A 0.437 in11.1 mm | Handle Type N/A T-Bar | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A Flexible Graphite | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Handle Color N/A Stainless Steel | Product Descriptions N/A Fractional Tube Fitting | Inlet Size N/A 1/2 | Outlet Size N/A 1/2 | A_NUM N/A 0 in | B1_NUM N/A 1.81 in | B2_NUM N/A 2.08 in | B N/A 0 in0 mm | B_NUM N/A 0 in | H_NUM N/A 5.03 in | I N/A 0 in |
