Staintell Steel 10000psi High Pressure Service Needle Valves
N101 Series - High Pressure Service
1/8 to 3/4 in. and 6 to 16mm sizes
One piece forged body
Two stem design: nonrotating lower stem reducing the total friction area between the packing and the lower stem
Stem threads above packing, protected from system media
Upper stem threads are cold rolled for high strength and smooth operation
Lower stem hardened needle for positive shut off
Safety back-seating needle seals in fully open position
Maximum working pressure: 10 000 psig (689 bar)
Temperatures up to 450°F ( 232°C) w ith P TFE p acking; up to 1112°(6 00°C) wi th Gr aphite pa cking
Low operating torques
High flow rate with full orifice
Every VAFINE valve is tested with nitrogen for maximum working pressure