658 – Needle Valves with Graduated Handwheel

The VVNV category also includes other needle valves with glossy finishes, special connections or with graduated handwheel for micrometric adjustment of the fluids.
The standard construction material is AISI316, obtained from bar.
Fields of use and general characteristics:
– NEEDLE tap
– control element handwheel or graduated handwheel
– ISO 228 female/female thread connection
– material AISI 316L
– sizes from 1/4” to 1” 1/2
– operating temperature -20 °c + 160 °c
– Glossy external finish
on request:
– ATEX II 2 GD T4 antistatic system
– ISO 2852 CLAMP connection