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HK V257 5-3/4

Válvula reg.vazão c/retç. IGR3/4" 400bar
Fluxo máx.
80 l/min
Pressão nom.
400 bar
Rosca
G 3/4″ -14 
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Product details for

HK V257 5-3/4

Fluxo máx.
80 l/min
Pressão nom.
400 bar
Rosca
G 3/4″ -14
A
115 mm
B
132 mm
C
40 mm
D
26,5 mm
All characteristics

Characteristics

Pressão operacional
  • até 400 bar 
Modelo
  • versão em aço com fuso de válvula de precisão 
  • adequado para montagem em painel 
Customs tariff number
  • 84812010 

Product description

Notes
Estas válvulas devem ser ajustadas para a respectiva aplicação.
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
Show dimensional drawing
Identifier
Flow max. (l/min)
Pressure (bar)
Thread
A (mm)
80 l/min
400 bar
G 3/4″ -14 
115 mm
190 l/min
320 bar
G 1″ -11 
139 mm
200 l/min
320 bar
G 1.1/4″ -11 
157 mm
350 l/min
320 bar
G 1.1/2″ -11 
190 mm
450 l/min
320 bar
G 2″ -11 
228 mm
valores para fluxo máx. a Δp=20bar

Column selection

Flow max. (l/min)
Pressure (bar)
Thread
A (mm)
B (mm)
C (mm)
D (mm)
valores para fluxo máx. a Δp=20bar