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HVO 20 HJ

Check valve AGUN1.5/8"-OR AGJ1.7/8"
Response pressure
approx. 1 bar 
Working pressure
PN 210 
G1
UN 1.5/8″ -12 
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Product details for

HVO 20 HJ

Response pressure
approx. 1 bar
Working pressure
PN 210
G1
UN 1.5/8″ -12
G2
UN 1.5/8″ -12
L
99.5 mm
L1
81 mm
S1
60
S2
60
Ø d
24 mm
All characteristics

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

Product description

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