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HK V257 2

Throttle valve
Max. working pressure
up to 400 bar 
Design
steel version with precision valve spindle 
suitable for control panel installation 
Customs tariff number
84812010 
Download PDF

Characteristics

Max. working pressure
  • up to 400 bar 
Design
  • steel version with precision valve spindle 
  • suitable for control panel installation 
Customs tariff number
  • 84812010 

Product description

Notes
These valves must be set according to the application.
Description
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
Show dimensional drawing
Identifier
Flow max. (l/min)
Thread
Pressure (bar)
A (mm)
Details / items
8 l/min
G 1/8″ -28 
400 bar
38 mm
Learn more
14 l/min
G 1/4″ -19 
400 bar
49 mm
Learn more
38 l/min
G 3/8″ -19 
400 bar
59 mm
Learn more
50 l/min
G 1/2″ -14 
400 bar
68 mm
Learn more
80 l/min
G 3/4″ 
400 bar
86 mm
Learn more
190 l/min
G 1″ -11 
320 bar
105 mm
Learn more
200 l/min
G 1.1/4″ -11 
320 bar
120 mm
Learn more
350 l/min
G 1.1/2″ -11 
320 bar
134 mm
Learn more
450 l/min
G 2″ -11 
320 bar
150 mm
Learn more
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.