HK V257 5-1/2

Valv. strozzam. non rit. IGR1/2" 400bar

The product image may differ

Portata max.

50 l/min

Filetto

G 1/2″ -14

Pressione nom.

400 bar

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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 5-1/2

Portata max.

50 l/min

Filetto

G 1/2″ -14

Pressione nom.

400 bar

A

95 mm

B

107 mm

C

30 mm

D

21 mm

All characteristics

Characteristics

Pressione d'esercizio

fino a 400 bar

Esecuzione

versione in acciaio con perno di precisione della valvola
adatto per montaggio a pannello

Customs tariff number

84812010

Product description

Notes

Queste valvole devono essere regolate in base al caso di applicazione.

Description

Regolazione esatta della portata e dell'intercettazione in una direzione di flusso, flusso libero in direzione opposta
Guarnizione di tenuta metallica senza perdite, sezione trasversale dell'apertura in linea
Strozzamento esatto in una sezione di notevole flusso
Pressione di apertura della valvola di non ritorno 0,5 bar
La regolazione è analoga a quella della valvola a farfalla
La vite a testa esagonale interna nella testina di regolazione serve all'arresto
Per il montaggio del pannello di comando può essere fornito un controdado supplementare

Product variants

9 Results

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Show dimensional drawing

8 l/min

400 bar

G 1/8″ -28

50 mm

HK V257 5-1/8 productDrawingImage

HK V257 5-1/8 masterImage

The product image may differ

HK V257 5-1/8 productDrawingImage

HK V257 5-1/8 masterImage

HK V257 5-1/8

Throttle check valve IGR1/8" 400bar Technical Information

B

64 mm

Thread

G 1/8″ -28

C

16 mm

D

13.5 mm

Pressure

400 bar

A

50 mm

Flow max.

8 l/min

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14 l/min

400 bar

G 1/4″ -19

66 mm

HK V257 5-1/4 productDrawingImage

HK V257 5-1/4 masterImage

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HK V257 5-1/4 productDrawingImage

HK V257 5-1/4 masterImage

HK V257 5-1/4

Throttle check valve IGR1/4" 400bar Technical Information

B

78 mm

Thread

G 1/4″ -19

C

20 mm

D

17 mm

Pressure

400 bar

A

66 mm

Flow max.

14 l/min

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38 l/min

400 bar

G 3/8″ -19

79 mm

HK V257 5-3/8 productDrawingImage

HK V257 5-3/8 masterImage

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HK V257 5-3/8 productDrawingImage

HK V257 5-3/8 masterImage

HK V257 5-3/8

Throttle check valve IGR3/8" 400bar Technical Information

B

93 mm

Thread

G 3/8″ -19

C

25 mm

D

19.5 mm

Pressure

400 bar

A

79 mm

Flow max.

38 l/min

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50 l/min

400 bar

G 1/2″ -14

95 mm

HK V257 5-1/2 productDrawingImage

HK V257 5-1/2 masterImage

The product image may differ

HK V257 5-1/2 productDrawingImage

HK V257 5-1/2 masterImage

HK V257 5-1/2

Throttle check valve IGR1/2" 400bar Technical Information

B

107 mm

Thread

G 1/2″ -14

C

30 mm

D

21 mm

Pressure

400 bar

A

95 mm

Flow max.

50 l/min

Show all product details

80 l/min

400 bar

G 3/4″ -14

115 mm

HK V257 5-3/4 productDrawingImage

HK V257 5-3/4 masterImage

The product image may differ

HK V257 5-3/4 productDrawingImage

HK V257 5-3/4 masterImage

HK V257 5-3/4

Throttle check valve IGR3/4" 400bar Technical Information

B

132 mm

Thread

G 3/4″ -14

C

40 mm

D

26.5 mm

Pressure

400 bar

A

115 mm

Flow max.

80 l/min

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190 l/min

320 bar

G 1″ -11

139 mm

HK V257 5-1 productDrawingImage

HK V257 5-1 masterImage

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HK V257 5-1 productDrawingImage

HK V257 5-1 masterImage

HK V257 5-1

Throttle check valve IGR1" 320bar Technical Information

B

167 mm

Thread

G 1″ -11

C

50 mm

D

35 mm

Pressure

320 bar

A

139 mm

Flow max.

190 l/min

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200 l/min

320 bar

G 1.1/4″ -11

157 mm

HK V257 5-11/4 productDrawingImage

HK V257 5-11/4 masterImage

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HK V257 5-11/4 productDrawingImage

HK V257 5-11/4 masterImage

HK V257 5-11/4

Throttle check valve IGR1.1/4" 320bar Technical Information

B

172 mm

Thread

G 1.1/4″ -11

C

55 mm

D

35 mm

Pressure

320 bar

A

157 mm

Flow max.

200 l/min

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350 l/min

320 bar

G 1.1/2″ -11

190 mm

HK V257 5-11/2 productDrawingImage

HK V257 5-11/2 masterImage

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HK V257 5-11/2 productDrawingImage

HK V257 5-11/2 masterImage

HK V257 5-11/2

Throttle check valve IGR1.1/2" 320bar Technical Information

B

181 mm

Thread

G 1.1/2″ -11

C

65 mm

D

35 mm

Pressure

320 bar

A

190 mm

Flow max.

350 l/min

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450 l/min

320 bar

G 2″ -11

228 mm

HK V257 5-2 productDrawingImage

HK V257 5-2 masterImage

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HK V257 5-2 productDrawingImage

HK V257 5-2 masterImage

HK V257 5-2

Throttle check valve IGR2" 320bar Technical Information

B

202 mm

Thread

G 2″ -11

C

75 mm

D

44 mm

Pressure

320 bar

A

228 mm

Flow max.

450 l/min

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Valori di portata massima con Δp=20 bar

Flow max. (l/min)

Pressure (bar)

Thread

A (mm)

B (mm)

C (mm)

D (mm)

Valori di portata massima con Δp=20 bar

Parts and Accessories

Zubehör

HK KM 202

9 Variants

Counter nut

zur Schalttafelmontage von Ventilen HK V2 572 und HK V2 575

Zolltarifnummer

84812010