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- 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, FNPT, 235 psi, 140 deg F, Handle Actuator, 2-3/8 in Inlet to Outlet Length, 3 to 3-1/2 in Top to Inlet Center, PVC Body, GFPP Trim, PTFE Stem Seal, Gray, Domestic
- Chemical and corrosion resistant PVC, CPVC or PP construction
- Precision metering chamber
- Globe and angle body configurations
- Removable bonnet for easy disassembly and cleaning
- Built-In panel or bracket mounting nut
- Solid PTFE stem seal-no elastomers seal or lubricants used
- Body MaterialPVCDomestic / ImportDomesticEnd StyleFNPTNominal Size1/2 inActuator TypeHandleColorGrayInlet to Outlet Length2-3/8 inManufacturerSpears ManufacturingManufacturer #5591-005Pressure Rating235 psiSoftgoods MaterialPTFE Stem SealTemperature Rating140 deg FTop to Inlet Center3 to 3-1/2 inTrim MaterialGFPP