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HK V257 2-3/4

Válv.reg.vazão IGR3/4" 400bar

Válv.reg.vazão IGR3/4" 400bar

Fluxo máx.
80 l/min
G
G 3/4″ -14 
G1
M 40 x 1.5 
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Product details for

HK V257 2-3/4

Fluxo máx.
80 l/min
G
G 3/4″ -14
G1
M 40 x 1.5
Pressão nom.
400 bar
A
86 mm
B
132 mm
C
40 mm
Ø F
47 mm
Gewicht
1,25 kg
All characteristics

Characteristics

Pressão operacional
  • até 400 bar 
Modelo
  • Needle valve with precision valve spindle 
Material
  • aço 
Surface
  • schwarz passiviert 
apropriado para
  • Panel mounting 
Customs tariff number
  • 84812010 
All characteristics

Product description

Notes
Estas válvulas devem ser ajustadas para a respectiva aplicação.
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)
G
G1
Pressure (bar)
8 l/min
G 1/8″ -28 
M 17 x 1 
400 bar
14 l/min
G 1/4″ -19 
M 20 x 1 
400 bar
38 l/min
G 3/8″ -19 
M 25 x 1.5 
400 bar
50 l/min
G 1/2″ -14 
M 30 x 1.5 
400 bar
80 l/min
G 3/4″ -14 
M 40 x 1.5 
400 bar
190 l/min
G 1″ -11 
M 50 x 1.5 
320 bar
200 l/min
G 1.1/4″ -11 
M 50 x 1.5 
320 bar
200 l/min
G 1.1/2″ -11 
M 55 x 2 
320 bar
200 l/min
G 2″ -11 
M 65 x 2 
320 bar
valores para fluxo máx. a Δp=20bar

Column selection

Flow max. (l/min)
G
G1
Pressure (bar)
A (mm)
B (mm)
C (mm)
Ø F (mm)
Gewicht (kg)
valores para fluxo máx. a Δp=20bar