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    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 | 
                        
                            Stem Type | 
                        
                            Packing Material | 
                        
                            Stem Material | 
                        
                            Production Category | 
                        
                            Product Descriptions | 
                                                        
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LN4AK-D4-HC | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                Body Material N/A Alloy C-276 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 1/4 in. | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 1/4 in. | Cv N/A 0.34 | Orifice N/A 0.156 in4.0 mm | Stem Type N/A Non-Rotating Soft Seal (PCTFE) | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Duolok Tube End Needle Valve | 
| LN4AM-2PF-HC | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                Body Material N/A Alloy C-276 | Inlet Type N/A FNPT | Inlet Size N/A 1/8-27 | Outlet Type N/A FNPT | Outlet Size N/A 1/8-27 | Cv N/A 0.34 | Orifice N/A 0.156 in4.0 mm | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Female NPT Needle Valve | 
| LN4AM-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 0.34 | Orifice N/A 0.156 in4.0 mm | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Female NPT Needle Valve | 
| LN4AM-4PM-4PF-HC | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                Body Material N/A Alloy C-276 | Inlet Type N/A MNPT | Inlet Size N/A 1/4-18 | Outlet Type N/A FNPT | Outlet Size N/A 1/4-18 | Cv N/A 0.34 | Orifice N/A 0.156 in4.0 mm | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Male to Female NPT Needle Valve | 
| LN4AM-4PM-HC | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                Body Material N/A Alloy C-276 | Inlet Type N/A MNPT | Inlet Size N/A 1/4-18 | Outlet Type N/A MNPT | Outlet Size N/A 1/4-18 | Cv N/A 0.34 | Orifice N/A 0.156 in4.0 mm | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Male NPT Needle Valve | 
| LN4AM-4SW-HC | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                Body Material N/A Alloy C-276 | Inlet Type N/A Tube Socket Weld | Inlet Size N/A 1/4 in. | Outlet Type N/A Tube Socket Weld | Outlet Size N/A 1/4 in. | Cv N/A 0.34 | Orifice N/A 0.156 in4.0 mm | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Tube Socket Weld Needle Valve | 
| LN4AM-D4-HC | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                Body Material N/A Alloy C-276 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 1/4 in. | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 1/4 in. | Cv N/A 0.34 | Orifice N/A 0.156 in4.0 mm | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Duolok Tube End Needle Valve | 
| LN4AV-4PM-HC | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                Body Material N/A Alloy C-276 | Inlet Type N/A MNPT | Inlet Size N/A 1/4-18 | Outlet Type N/A MNPT | Outlet Size N/A 1/4-18 | Cv N/A 0.34 | Orifice N/A 0.156 in4.0 mm | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Male NPT Needle Valve | 
| LN4AV-4SW-HC | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                Body Material N/A Alloy C-276 | Inlet Type N/A Tube Socket Weld | Inlet Size N/A 1/4 in. | Outlet Type N/A Tube Socket Weld | Outlet Size N/A 1/4 in. | Cv N/A 0.34 | Orifice N/A 0.156 in4.0 mm | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Tube Socket Weld Needle Valve | 
| LN4AV-D4-HC | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                Body Material N/A Alloy C-276 | Inlet Type N/A Duolok Tube Fitting | Inlet Size N/A 1/4 in. | Outlet Type N/A Duolok Tube Fitting | Outlet Size N/A 1/4 in. | Cv N/A 0.34 | Orifice N/A 0.156 in4.0 mm | Stem Type N/A Non-Rotating V-Type Shutoff | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Duolok Tube End Needle Valve | 
| LN6AK-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 | Stem Type N/A Non-Rotating Soft Seal (PCTFE) | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Female NPT Needle Valve | 
| LN6AK-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 | Stem Type N/A Non-Rotating Soft Seal (PCTFE) | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Female NPT Needle Valve | 
| LN6AK-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 | Stem Type N/A Non-Rotating Soft Seal (PCTFE) | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Tube Socket Weld Needle Valve | 
| LN6AK-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 | Stem Type N/A Non-Rotating Soft Seal (PCTFE) | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Tube Socket Weld Needle Valve | 
| LN6AK-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 | Stem Type N/A Non-Rotating Soft Seal (PCTFE) | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Duolok Tube End Needle Valve | 
| LN6AK-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 | Stem Type N/A Non-Rotating Soft Seal (PCTFE) | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Duolok Tube End Needle Valve | 
| LN6AM-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 | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Female NPT Needle Valve | 
| LN6AM-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 | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Female NPT Needle Valve | 
| LN6AM-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 | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Tube Socket Weld Needle Valve | 
| LN6AM-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 | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Tube Socket Weld Needle Valve | 
| LN6AM-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 | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Duolok Tube End Needle Valve | 
| LN6AM-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 | Stem Type N/A Non-Rotating Metering | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Duolok Tube End Needle Valve | 
| LN6AR-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 | Stem Type N/A Non-Rotating Regulating | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Female NPT Needle Valve | 
| LN6AR-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 | Stem Type N/A Non-Rotating Regulating | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Female NPT Needle Valve | 
| LN6AR-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 | Stem Type N/A Non-Rotating Regulating | Packing Material N/A PTFE | Stem Material N/A Chrome-Plated Alloy C-276 | Production Category N/A 4 | Product Descriptions N/A Tube Socket Weld Needle Valve | 
                        
