الوصف

General Utility Needle Valves
*0N Series

Maximum working pressure:
Stainless steel: ***0 psig (**4 bar)
Alloy C***6: ***0 psig (**4 bar)
Alloy **0: ***0 psig (**5 bar)
Titanium: ***0 psig (**1 bar)
Brass: ***0 psig (**7 bar)
Working temperature:
PTFE: **5 F to **0 F (**4 C to **2 C)
PEEK: **5 F to **0 F (**4 C to **0 C)
Graphite: **5 F to ***0 F (**4 C to **9 C)

Features:
1.Stem threads are cold rolled for high strength and
smooth operation
2.Stem threads above packing, protected from system media
Linearly instead of helical movement of the nonrotating 
lower stem, avoiding galling damage to the seat and tip, 
as well as reducing the total friction area between the 
packing and thelower stem
3.Safety back seating seal in fully open position
4.Panel mounting available
5.Steady and durable fastening of the handle by double 
lock-pins
6.Handle of different colors available for option
7.Leak-tight performance testing for every valve with nitrogen at the maximum working pressure.