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HK V257 5-1

Throttle check valve IGR1" 320bar

Throttle check valve IGR1" 320bar

HKV2575-1

The product image may differ

HKV2575-1
HKV2575-1 HKV2575-1
Flow max.
190 l/min
G
G 1″ -11 
G1
M 50 x 1.5 
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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
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Product details for

HK V257 5-1

Flow max.
190 l/min
G
G 1″ -11
G1
M 50 x 1.5
Pressure
320 bar
A
139 mm
B
167 mm
C
50 mm
Ø F
58 mm
Gewicht
3.05 kg
All characteristics

Characteristics

Max. working pressure
  • up to 400 bar 
Design
  • Needle valve with precision valve spindle 
Material
  • steel 
Suitable for
  • Panel mounting 
Surface
  • schwarz passiviert 
Customs tariff number
  • 84812010 
All characteristics

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)
G
G1
Pressure (bar)
HK V257 5-1/8
8 l/min
G 1/8″ -28 
M 17 x 1 
400 bar
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HK V257 5-1/4
14 l/min
G 1/4″ -19 
M 20 x 1 
400 bar
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HK V257 5-3/8
38 l/min
G 3/8″ -19 
M 25 x 1.5 
400 bar
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HK V257 5-1/2
50 l/min
G 1/2″ -14 
M 30 x 1.5 
400 bar
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HK V257 5-3/4
80 l/min
G 3/4″ -14 
M 40 x 1.5 
400 bar
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HK V257 5-1
190 l/min
G 1″ -11 
M 50 x 1.5 
320 bar
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HK V257 5-11/4
200 l/min
G 1.1/4″ -11 
M 50 x 1.5 
320 bar
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HK V257 5-11/2
200 l/min
G 1.1/2″ -11 
M 55 x 2 
320 bar
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HK V257 5-2
200 l/min
G 2″ -11 
M 65 x 2 
320 bar
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Values for max. flow at Δp = 20 bar.

Column selection

Flow max. (l/min)
G
G1
Pressure (bar)
A (mm)
B (mm)
C (mm)
Ø F (mm)
Gewicht (kg)
Values for max. flow at Δp = 20 bar.

Parts and Accessories

Accessories

MAS_HK_KM_202

HK KM 202

9 Variants

Counter nut

Use

zur Schalttafelmontage von Ventilen HK V251 und HK V257

Customs tariff number

84812010