ADVANCE ELECTRIC CO.,INC.

NP series high-precision needle valves

The NP series needle valve precisely adjusts flow rate of
ultrapure water and chemical.

NP series high-precision needle valves
Features
20 turn needle mechanism creates high resolution and
linear flow
Various flow ranges can be adjusted to by a selecting
a combination of a specific internal orifice size and
diaphragm tip angle
User-friendly push lock handle
Main Use: For flow adjustment of chemical and DI water
Wetted parts are made of corrosion-resistant plastic
Specifications
Media Pressure : Inlet/Outlet 0.5MPa
Media Temperature : 15 to 90℃
Valve Footprint : □30
Connection Size : 1/4", 3/8"
Mounting : Panel mount
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NP370A-＊CB-＊

Model Selection Table

NP370A-＊CB-＊

Specifications

Orifice Size [mm] ー
Connection Size [mm] 3.97×6.35 4×6
Cv See flow charts for details.
Media DI water / Corrosive fluid (Do not use fluids which can attack wetted materials)
Media Pressure A→B [MPa] 0 ～ 0.5
B→A [MPa] 0 ～ 0.5
Media Temperature [℃] 15 ～ 90
Ambient Temperature [℃] 15 ～ 60
Wetted Material Diaphragm Corrosion-resistant plastic
Valve Body Corrosion-resistant plastic

Dimensional Drawing（unit : mm）

NP370A-＊CB-201〜253

  • NP370A-＊CB-201
  • NP370A-＊CB-202
  • NP370A-＊CB-203
  • NP370A-＊CB-204
  • NP370A-＊CB-251
  • NP370A-＊CB-252
  • NP370A-＊CB-253
NP370A-＊CB-＊

Model Selection Table

NP370A-＊CB-＊

Specifications

Orifice Size [mm] ー
Connection Size [mm] 6×8 6.35×9.53 8×10
Cv See flow charts for details.
Media DI water / Corrosive fluid (Do not use fluids which can attack wetted materials)
Media Pressure A→B [MPa] 0 ～ 0.5
B→A [MPa] 0 ～ 0.5
Media Temperature [℃] 15 ～ 90
Ambient Temperature [℃] 15 ～ 60
Wetted Material Diaphragm Corrosion-resistant plastic
Valve Body Corrosion-resistant plastic

Dimensional Drawing（unit : mm）

NP370A-＊CB-301〜402

  • NP370A-＊CB-301
  • NP370A-＊CB-302
  • NP370A-＊CB-303
  • NP370A-＊CB-401
  • NP370A-＊CB-402