TN4 series needle valves are for use in general purpose applications to isolate or vent system media. The hardened stainless steel, nonrotating needle promotes leak-tight shutoff and long service life. TN4 Service Needle Valves (TN4 Series)
Specifications
Working Pressure Up to 5000 psig (345 bar) Temperature -65 to 600°F (-54 to 315°C) Body Material 316 stainless steel, carbon steel Packing Material Carbon/glass-filled PTFE, graphite Flow Coefficient Up to 2.25 End Connections
Type NPT, tube socket weld, pipe socket weld, Size 1/4 to 1 in.; 6 to 25 mm