Integral Bonnet Needle Valves NG Series /NGH Series
Features Integral Bonnet Needle Valves
◎ One-piece forged body
◎ Easy external adjustments by packing nut
◎ Live-loaded packing system
◎ Handles of different colors available
◎ Compact design
◎ Panel mounting available
◎ Every valve leak tested with Nitrogen or compressed air at the maximum allowable working pressure
◎ Working pressure up to :
NG Series Stainless steel, Brass, Alloy 400 : 3000 psig (207 bar)
NGH Series Stainless steel: 5000 psig (345 bar)
◎ Working temperature:
PTFE : -65°F to 450°F (-54°C to 232°C)
PEEK : -65°F to 500°F (-54°C to 260°C)
Handle : Black knob (aluminum or nylon with copper insert), aluminum alloy or stainless steel bar handle
Upper Packing/Lower Packing : PTFE/PEEK
Stem/Stem Tip : PCTFE or PEEK
Body : 316 SS/A182; Brass C37700/B283; Alloy 400/B564
Lubricant : Molybdenum disulfide-based
When the connection type of valves is FITOK double ferrule tube fitting,the working pressures of the valves are related to the wall thickness of tubing applied. For specific working pressure of the valves.
