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HK V257 2

Throttle valve
Max. working pressure
up to 400 bar 
Design
Nadelventil mit Präzisionsventilspindel 
Material
steel 
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Свойства

Max. working pressure
  • up to 400 bar 
Design
  • Nadelventil mit Präzisionsventilspindel 
Material
  • steel 
Suitable for
  • Schalttafelmontage 
Surface
  • schwarz passiviert 
Customs tariff number
  • 84812010 
Все свойства

Product description

Указания
These valves must be set according to the application.
Описание
Precise volumetric flow control or barring in both directions.
Metallic seal without leakage, linear opening cross-section.
Precise throttling over a wide flow rate range.
The setting is made via a decimal scale from 0 - 9 on the underside of the setting knob and a reference scale A to C from 0 to 4 on the valve shaft for exactly reproducible settings.
The hexagon socket screw in the setting knob serves for locking.
An additional lock nut is available for control panel installation.

Product variants

9 Results
Показать чертеж с размерами
Наименование
Flow max. (l/min)
Thread
Pressure (bar)
A (mm)
Values for max. flow at Δp = 20 bar.

Column selection

Flow max. (l/min)
Thread
Pressure (bar)
A (mm)
B (mm)
C (mm)
D (mm)
Values for max. flow at Δp = 20 bar.