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RD IR

Non-return valve, connector

Connection 1 + 2
BSP cylindrical internal threads 
Sealing form 1 + 2
Shape A 
Construction
straight 
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Characteristics

Connection 1 + 2
  • BSP cylindrical internal threads 
Sealing form 1 + 2
  • Shape A 
Construction
  • straight 
Design
  • Non-return valve, connector 
Material
  • Steel 
Surface
  • electro galvanised 
All characteristics

Product variants

8 Results
Show table information
title
PN = Nominal pressure
PB = Max. operating pressure
SW, S1, S2, S3 = With across flats
Identifier
Opening pressure
Opening pressure
Operating pressure
G1
Ø D1 (mm)
L1 (mm)
L2 (mm)
S2
S1
Operating pressure
Opening pressure
Operating pressure
G1
Ø D1 (mm)
L1 (mm)
L2 (mm)
S2
S1
G1
Opening pressure
Operating pressure
G1
Ø D1 (mm)
L1 (mm)
L2 (mm)
S2
S1
Ø D1 (mm)
Opening pressure
Operating pressure
G1
Ø D1 (mm)
L1 (mm)
L2 (mm)
S2
S1
Price / items
approx. 1 bar 
PN 400 
G 1/8" -28 
19 mm
approx. 1 bar 
PN 400 
G 1/4" -19 
19 mm
approx. 1 bar 
PN 400 
G 3/8" -19 
24 mm
approx. 1 bar 
PN 315 
G 1/2" -14 
32 mm
approx. 1 bar 
PN 250 
G 3/4" -14 
41 mm
approx. 1 bar 
PN 250 
G 1" -11 
46 mm
approx. 1 bar 
PN 250 
G 1.1/4" -11 
60 mm
approx. 1 bar 
PN 250 
G 1.1/2" -11 
65 mm
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