Union Bonnet Needle Valve(|Swagelok type needle valve):
Widely used in power plant
1.Working pressures up to ***0 psig (**3 bar)
2.Temperatures from *5 to **0°F (*3 to **2°C) with PTFE
packing;
3.up to ***0°F (**8°C) with Grafoil® packing
4. stainless steel; alloys and C***6; and titanium
materials