NV-001-HR High Resolution Needle Valve

Valve

NV-001-HR High Resolution Needle Valve

Online price starting with:

$186.90

Adapter set

Fully stocked

Dispatch will be within 2 days

Model	Kv	Cv
NV-001-HR	2.7E-4	3.2E-4

Capacity
Based on Air	0.08 l_n/min, 0.08 SLM
based on Water	4.5 ml/min, 0.07 GPH
[ typical p1=1 bar(g), 14.5 psi(g) p2=0 bar(g), 0 psi(g) ]

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
Suitable for gases and liquids

Scope of delivery

Flow range

Based on Air 0.08 ln/min, 0.08 SLM
Based on Water 4.5 ml/min, 0.07 GPH

Pressure rating

0 .. 10 bar(g), 0 .. 150 psi(g)

Temperature rating

0 .. 70 °C, 32 .. 158 °F

Leak integrity, outboard

Each valve is thoroughly tested to a bubble tight leak
tested with new unused needle valves

Material (wetted parts)

Body: aluminium
Needle: SS316
Valve needle holder: Brass
O-rings: Buna-N
Orifice: Brass with Fluorosint liner
degreased for use on oxygen (O2)

Process connections

G 1/4" BSPP female

Resolution

15 turns

Closing

Clockwise

The fields of application for FLOW-ADJUST are:

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