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RD IN VA

Non-return valve, connector
Type
straight 
Connection 1
NPT internal threads 
Sealing form 1
thread seal 
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Characteristics

Type
  • straight 
Connection 1
  • NPT internal threads 
Sealing form 1
  • thread seal 
Connection 2
  • NPT internal threads 
Construction type
  • non-return valve, connector 
Sealing form 2
  • thread seal 
Material
  • Stainless steel 
Customs tariff number
  • 84813091 
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
Response pressure
Working pressure
G1
L (mm)
Details / items
approx. 1 bar  
PN 400  
1/8″ -27 NPT  
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approx. 1 bar  
PN 400  
1/4″ -18 NPT  
57.5  mm
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approx. 1 bar  
PN 400  
3/8″ -18 NPT  
63.5  mm
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approx. 1 bar  
PN 400  
1/2″ -14 NPT  
78  mm
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approx. 1 bar  
PN 400  
3/4″ -14 NPT  
84.5  mm
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approx. 1 bar  
PN 400  
1″ -11.5 NPT  
101  mm
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approx. 1 bar  
PN 250  
1.1/4″ -11.5 NPT  
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approx. 1 bar  
PN 250  
1.1/2″ -11.5 NPT  
Learn more
HEX = SW, S1, S2, S3 = width across flats

Column selection

Response pressure
Working pressure
G1
L (mm)
S1
S2
i (mm)
HEX = SW, S1, S2, S3 = width across flats