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RD IN VA

Non-return valve, connector

Sealing form 1
thread seal 
Connection 1
NPT internal threads 
Connection 2
NPT internal threads 
Download PDF

Characteristics

Sealing form 1
  • thread seal 
Connection 1
  • NPT internal threads 
Connection 2
  • NPT internal threads 
Sealing form 2
  • thread seal 
Construction
  • straight 
Design
  • non-return valve, connector 
Material
  • Stainless steel 
All characteristics

Product description

Ordering information
Also available with opening pressure of 0.2; 0.5; 2; 3 bar.

Product variants

8 Results
Show dimensional drawing
Identifier
Opening pressure
Opening pressure
Operating pressure
G1
i (mm)
S2
S1
Operating pressure
Opening pressure
Operating pressure
G1
i (mm)
S2
S1
G1
Opening pressure
Operating pressure
G1
i (mm)
S2
S1
i (mm)
Opening pressure
Operating pressure
G1
i (mm)
S2
S1
Details / items
approx. 1 bar  
PN 400  
1/8″ -27 NPT  
11.6  mm
Learn more
approx. 1 bar  
PN 400  
1/4" -18 NPT  
16.4  mm
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approx. 1 bar  
PN 400  
3/8" -18 NPT  
17.4  mm
Learn more
approx. 1 bar  
PN 400  
1/2″ -14 NPT  
22.6  mm
Learn more
approx. 1 bar  
PN 400  
3/4″ -14 NPT  
23.1  mm
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approx. 1 bar  
PN 400  
1″ -11,5 NPT  
27.8  mm
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approx. 1 bar  
PN 250  
1.1/4" -11,5 NPT  
28.3  mm
Learn more
approx. 1 bar  
PN 250  
1.1/2" -11,5 NPT  
28.3  mm
Learn more
HEX = SW, S1, S2, S3 = width across flats
HEX = SW, S1, S2, S3 = width across flats
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