Double-acting needle control valves cartridge mounted. Flow control in both directions. Locking screw in collar of handle for securing flowadjustment.
Materials:
Body: 9 S Mn Pb 28 - UNI 5105.
Needle: 1 C 40 - UNI 8373.
O-ring: Nitrile.
Antiextrusion ring: PTFE.
Handwheel: GD - Al Si 12 - UNI 5706 aluminium.