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HK V257 5

Flow control check valve
MAS_V257_5

The product image may differ

MAS_V257_5 MAS_V257_5
MAS_V257_5 MAS_V257_5 MAS_V257_5
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 5-1/8 HK V257 5-1/4 HK V257 5-3/8 HK V257 5-1/2 HK V257 5-3/4 HK V257 5-1 HK V257 5-11/4 HK V257 5-11/2 HK V257 5-2

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 one flow direction, free flow in the opposite direction.
Metallic seal without leakage, linear opening cross-section.
Precise throttling over a wide flow rate range.
Opening pressure of the check valve 0.5 bar.
Setting is as for the throttle valve.
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)
Pressure (bar)
A (mm)
B (mm)
Details / items
HK V257 5-1/8
8  l/min
400  bar
50  mm
64  mm
Learn more
HK V257 5-1/4
14  l/min
400  bar
66  mm
78  mm
Learn more
HK V257 5-3/8
38  l/min
400  bar
79  mm
93  mm
Learn more
HK V257 5-1/2
50  l/min
400  bar
95  mm
107  mm
Learn more
HK V257 5-3/4
80  l/min
400  bar
115  mm
132  mm
Learn more
HK V257 5-1
190  l/min
320  bar
139  mm
167  mm
Learn more
HK V257 5-11/4
200  l/min
320  bar
157  mm
172  mm
Learn more
HK V257 5-11/2
350  l/min
320  bar
190  mm
181  mm
Learn more
HK V257 5-2
450  l/min
320  bar
228  mm
202  mm
Learn more
Values for max. flow at Δp = 20 bar.

Column selection

Flow max. (l/min)
Pressure (bar)
A (mm)
B (mm)
C (mm)
D (mm)
Thread
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