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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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HVO HJ

Non-return valve, screw-in connection
Connection 1
UN male thread, parallel 
Connection 2
UN male thread, parallel 
Construction type
non-return valve, screw-in connection 
Download PDF

Characteristics

Connection 1
  • UN male thread, parallel 
Connection 2
  • UN male thread, parallel 
Construction type
  • non-return valve, screw-in connection 
Material
  • steel 
Sealing form 1
  • O-ring seal 
Sealing form 2
  • 37° external cone 
Surface
  • electro galvanised 
Type
  • straight 
Customs tariff number
  • 84813091 
All characteristics

Opis proizvoda

Description
Direction of flow from screw-in pin.
Ordering information
Also available with opening pressure of 0.2; 0.5; 2; 3; 5; 6 bar.

Product variants

8 Results
Show dimensional drawing
Identifier
Response pressure
G1
Working pressure
G2
Details / items
approx. 1 bar 
UNF 7/16″ -20 
PN 350 
UNF 7/16″ -20 
Learn more
approx. 1 bar 
UNF 9/16″ -18 
PN 350 
UNF 9/16″ -18 
Learn more
approx. 1 bar 
UNF 3/4″ -16 
PN 315 
UNF 3/4″ -16 
Learn more
approx. 1 bar 
UNF 7/8″ -14 
PN 315 
UNF 7/8″ -14 
Learn more
approx. 1 bar 
UN 1.1/16″ -12 
PN 250 
UN 1.1/16″ -12 
Learn more
approx. 1 bar 
1.5/16″ -12 UN 
PN 250 
1.5/16″ -12 UN 
Learn more
approx. 1 bar 
UN 1.5/8″ -12 
PN 210 
UN 1.5/8″ -12 
Learn more
approx. 1 bar 
UN 1.7/8″ -12 
PN 140 
UN 1.7/8″ -12 
Learn more
PN = nominal pressure (bar)
PB = max. operating pressure (bar)
HEX = SW, S1, S2, S3 = width across flats

Column selection

Response pressure
G1
Working pressure
G2
Ø d (mm)
L (mm)
L1 (mm)
S1
S2
PN = nominal pressure (bar)
PB = max. operating pressure (bar)
HEX = SW, S1, S2, S3 = width across flats