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RD NW 25 IR VA

Rückschlagventil Verbinder IGR1" VA
Pression de réponse
env. 1 bar 
Pression de service en bar
PN 250 
G1
G 1″ -11 
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Product details for

RD NW 25 IR VA

Pression de réponse
env. 1 bar
Pression de service en bar
PN 250
G1
G 1″ -11
L1
95 mm
L2
19 mm
S1
46
S2
50
Ø D1
46 mm
All characteristics

Characteristics

Conception
  • droit 
Raccord 1 + 2
  • filet int. BSPP, cylindrique 
Étanchéité 1 + 2
  • forme A 
Construction
  • vanne de retenue, raccord 
Matériau
  • Acier inoxydable 
All characteristics

Product variants

9 Results
Show dimensional drawing
Identifier
Response pressure
Working pressure
G1
L1 (mm)
approx. 1 bar 
PN 400 
G 1/8″ -28 
42.5 mm
approx. 1 bar 
PN 400 
G 1/4″ -19 
51 mm
approx. 1 bar 
PN 400 
G 3/8″ -19 
60 mm
approx. 1 bar 
PN 315 
G 1/2″ -14 
72 mm
approx. 1 bar 
PN 250 
G 3/4″ -14 
84 mm
approx. 1 bar 
PN 250 
G 1″ -11 
95 mm
approx. 1 bar 
PN 250 
G 1.1/4″ -11 
110 mm
approx. 1 bar 
PN 250 
G 1.1/2″ -11 
114 mm
approx. 1 bar 
PN 250 
G 2″ -11 
120 mm
PN = nominal pressure (bar)
PB = max. operating pressure (bar)
HEX = SW, S1, S2, S3 = width across flats

Column selection

Response pressure
Working pressure
G1
L1 (mm)
L2 (mm)
S1
S2
Ø D1 (mm)
PN = nominal pressure (bar)
PB = max. operating pressure (bar)
HEX = SW, S1, S2, S3 = width across flats