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HK V257 2

Throttle valve
MAS_HK_V257_2

The product image may differ

MAS_HK_V257_2 MAS_HK_V257_2
MAS_HK_V257_2 MAS_HK_V257_2 MAS_HK_V257_2
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

Please choose a variant

Show table of articles

Article

HK V257 2-1/8 HK V257 2-1/4 HK V257 2-3/8 HK V257 2-1/2 HK V257 2-3/4 HK V257 2-1 HK V257 2-1 1/4 HK V257 2-11/2 HK V257 2-2

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
Search
Show dimensional drawing
Identifier
Flow max. (l/min)
Thread
Pressure (bar)
A (mm)
Details / items
HK V257 2-1/8
8 l/min
G 1/8″ -28 
400 bar
38 mm
Learn more
HK V257 2-1/4
14 l/min
G 1/4″ -19 
400 bar
49 mm
Learn more
HK V257 2-3/8
38 l/min
G 3/8″ -19 
400 bar
59 mm
Learn more
HK V257 2-1/2
50 l/min
G 1/2″ -14 
400 bar
68 mm
Learn more
HK V257 2-3/4
80 l/min
G 3/4″ 
400 bar
86 mm
Learn more
HK V257 2-1
190 l/min
G 1″ -11 
320 bar
105 mm
Learn more
HK V257 2-1 1/4
200 l/min
G 1.1/4″ -11 
320 bar
120 mm
Learn more
HK V257 2-11/2
350 l/min
G 1.1/2″ -11 
320 bar
134 mm
Learn more
HK V257 2-2
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.

Parts and Accessories

Accessories

MAS_HK_KM_202

HK KM 202

9 Variants

Counter nut

Use

for control panel installation of valves HK V2 572 and HK V2 575

Customs tariff number

84812010