The LV10K needle valve provides fine
control of gas bleed into a vacuum chamber or a regulated leak to
control pressure in a vacuum system and is suitable for gas admission
down to 10-5 mbar / 8 x 10-6 Torr. Suitable for
pipeline or panel mounting.
Technical data - Edwards LV10K Fine Control Needle Valve
Construction materials:
Body: Aluminium HE30
Seat: Brass BS2784 C2112
Needle: Martensitic stainless steel
EN56AM
Filter: Brass BS249
Maximum flow rate (approx)*: 0.1 | s-1
Maximum inlet pressure: 2000 mbar /
1500 Torr
Maximum Leak rate across seat: 10-7
mbar | s -1/ 8x10-8 Torr | s -1
Maximum Leak rate across body: 10-7
mbar | s -1/ 8x10-8 Torr | s -1
Vacuum connection: NW10
Weight: 138g / 4.8 oz
* Flow rate relates to a pressure
differential across valve of one bar
Ordering information - Edwards LV10K Fine Control Needle Valve