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Christmas / New Year shipping times
Our central warehouses will be closed from 23.12.2024 to 01.01.2025. Incoming orders will not be shipped during this period. If necessary, you are welcome to use our branch network during this time. Customer service will be available as usual.

Please note that our branches may have different opening hours during the holidays. For up-to-date information, we recommend calling ahead or checking the current opening times on Google Maps. Due to technical reasons, we are currently unable to update the opening hours on our website. Link to branch search on Google Maps

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RD IN VA

Non-return valve, connector
Connection 1
NPT female thread, tapered 
Connection 2
NPT female thread, tapered 
Construction type
non-return valve, connector 
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Characteristics

Connection 1
  • NPT female thread, tapered 
Connection 2
  • NPT female thread, tapered 
Construction type
  • non-return valve, connector 
Material
  • stainless steel 
Sealing form 1
  • thread seal 
Sealing form 2
  • thread seal 
Type
  • straight 
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)
Price / items
approx. 1 bar 
PN 400 
NPT 1/4″ -18 
57.5 mm
approx. 1 bar 
PN 400 
NPT 3/8″ -18 
63.5 mm
approx. 1 bar 
PN 400 
NPT 1/2″ -14 
78 mm
approx. 1 bar 
PN 400 
NPT 3/4″ -14 
84.5 mm
approx. 1 bar 
PN 400 
NPT 1″ -11.5 
101 mm
approx. 1 bar 
PN 250 
NPT 1.1/4″ -11.5 
approx. 1 bar 
PN 250 
NPT 1.1/2″ -11.5 
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