Parker Hannifin Corporation
Fluid System Connectors
Otsego, Michigan
K55
Catalog 3501E
Needle Valves
Needle valves have metal-to-metal seats with fine thread screwdown.
Brass construction with specially formulated low temperature seal
which remains elastic to temperature as low -40°F.
Materials of Construction
Valve Body:
Brass
Stem:
Brass
Needle Valves Installation Instructions
Series NV valves should always be installed
with the pressure against the seat. Refer to
drawing to determine correct direction of flow.
needle valve Nomenclature
Example: nv101f-4-2
Attribute:
nv
Needle Valve
101
Angle Needle Valve
f
Flared to Male Pipe
4
1/4"
Tube O.D.
2
1/8"
Pipe Thread
Specifications
Pressure
Range
Valves up to 150 PSI unless
otherwise noted
Temperature
Range
See specific part number
for temperature range