Needle valves provide proportional opening to needle travel for more accurate metering applications and other fine adjustment flow control applications. Special design PTFE seal eliminates elastomer type seals or O-rings that can contribute to chemical compatibility problems. PVC, CPVC and Polypropylene valves are available with 1/4 in, 3/8 in and 1/2 in NPT female threaded ends in either standard globe pattern or special angle pattern configuration that eliminates need for additional elbow in various system setups.
Spears® Needle Valve, Globe Pattern, 1/2 in Nominal, Special Reinforced FNPT, 235 psi, 176 deg F, Handle Actuator, 2-3/8 in Inlet to Outlet Length, 3 to 3-1/2 in Top to Inlet Center, Polypropylene Body, GFPP Trim, PTFE Stem Seal, Natural, Domestic
| Actuator Type | : | Handle |
| Body Material | : | Polypropylene |
| Color | : | Natural |
| Domestic/Import | : | Domestic |
| End Style | : | Special Reinforced FNPT |
| Inlet to Outlet Length | : | 2-3/8 in |
| Nominal Size | : | 1/2 in |
| Pressure Rating | : | 235 psi |
| Softgoods Material | : | PTFE Stem Seal |
| Temperature Rating | : | 176 deg F |
| Top to Inlet Center | : | 3 to 3-1/2 in |
| Trim Material | : | GFPP |
| Type | : | Globe Pattern |