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RD NW 40 IR

Valvola di ritegno giun. IGR1.1/2"
Pressione di intervento
ca. 1 bar 
G1
G 1.1/2″ -11 
Pressione d'esercizio in bar:
PN 250 
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Product details for

RD NW 40 IR

Pressione di intervento
ca. 1 bar
G1
G 1.1/2″ -11
Pressione d'esercizio in bar:
PN 250
L1
114 mm
L2
22 mm
Ø D1
65 mm
S1
65
S2
70
All characteristics

Characteristics

Forma costruttiva
  • diritto 
Attacco 1 + 2
  • filetto interno BSPP, cilindrico 
Tenuta 1 + 2
  • Forma A 
Tipo
  • Valvola di ritegno, connettore 
Materiale
  • acciaio 
Protezione superficiale
  • con rivestimento elettrolitico 
Customs tariff number
  • 84813091 
All characteristics

Product variants

8 Results
Show dimensional drawing
Identifier
Response pressure
G1
Working pressure
L1 (mm)
approx. 1 bar 
G 1/8″ -28 
PN 400 
42.5 mm
approx. 1 bar 
G 1/4″ -19 
PN 400 
51 mm
approx. 1 bar 
G 3/8″ -19 
PN 400 
60 mm
approx. 1 bar 
G 1/2″ -14 
PN 315 
72 mm
approx. 1 bar 
G 3/4″ -14 
PN 250 
84 mm
approx. 1 bar 
G 1″ -11 
PN 250 
95 mm
approx. 1 bar 
G 1.1/4″ -11 
PN 250 
110 mm
approx. 1 bar 
G 1.1/2″ -11 
PN 250 
114 mm
PN = pressione nominale
PB = massima pressione d'esercizio
SW, S1, S2, S3 = apertura chiave

Column selection

Response pressure
G1
Working pressure
L1 (mm)
L2 (mm)
Ø D1 (mm)
S1
S2
PN = pressione nominale
PB = massima pressione d'esercizio
SW, S1, S2, S3 = apertura chiave