Needle valve NV-400-SR

manualflow controladjustment

Compact needle valve in aluminium housing Leak-free valve Spring loaded, non rising adjustment stem with 56-pitch thread provides smooth, non-reversing flow characteristics and 15-turn resolution Non-rotating stainless steel valve pin with precision ground flat gives exact control Degreased for O2 use Valve pin o-ring guarantees positive shut-off without stem damage Self-lubricating orifice liner assures long life Valve knob included for easy adjustment Two M4 female threads in the bottom of the housing for solid fixation Measurement / control system Leak integrity, outboard Each valve is thoroughly tested to a bubble tight leak tested with new unused needle valves Mechanical parts Process connections G 1/4" BSPP female Resolution 7 turns Closing Clockwise Applications The fields of application for FLOW-ADJUST are: Waste water treatment applications Drinking water treatment Process control Flow regulation of gases diverse other applications...