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HZO HJ
Non-return valve, screw-in connection
Product image
Properties
| Connection 1 |
UN/UNF external threads |
| Sealing form 1 |
O-ring seal |
| Connection 2 |
UN/UNF external threads |
| Sealing form 2 |
74° outer cone |
| Design |
Non-return valve, screw-in connection |
| Construction |
straight |
| Material |
Steel |
| Surface |
electro galvanised |
Description
Direction of flow to screw-in pin
Item
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 Identification |
Opening pressure | Operating pressure | Ø d (mm) |
G1 | G2 | L (mm) |
L1 (mm) |
S1 | S2 |
|---|---|---|---|---|---|---|---|---|---|
| HZO 04 HJ | approx. 1 bar | PN 350 | 3,5 | 7/16"-20 UNF | 7/16" -20 UN | 49,5 | 38,5 | 19 | 19 |
| HZO 06 HJ | approx. 1 bar | PN 350 | 7,5 | 9/16"-18 UNF | 9/16"-18 UNF | 59,5 | 47,5 | 24 | 27 |
| HZO 08 HJ | approx. 1 bar | PN 315 | 9,5 | 3/4"-16 UNF | 3/4"-16 UNF | 66,5 | 52,5 | 27 | 32 |
| HZO 10 HJ | approx. 1 bar | PN 315 | 11,5 | 7/8" -14 UNF | 7/8"-14 UNF | 75,0 | 59,0 | 32 | 36 |
| HZO 12 HJ | approx. 1 bar | PN 250 | 15,0 | 1.1/16" -12 UN | 1.1/16" -12 UN | 84,0 | 65,5 | 41 | 46 |
| HZO 16 HJ | approx. 1 bar | PN 250 | 19,0 | 1.5/16" -12 UN | 1.5/16" -12 UN | 88,0 | 69,5 | 46 | 50 |
| HZO 20 HJ | approx. 1 bar | PN 210 | 24,0 | 1.5/8" -12 UN | 1.5/8" -12 UN | 99,5 | 81,0 | 60 | 60 |
| HZO 24 HJ | approx. 1 bar | PN 140 | 29,0 | 1.7/8" -12 UN | 1.7/8" -12 UN | 109,5 | 91,0 | 65 | 70 |
PN = Nominal pressure PB = Max. operating pressure
Ordering information
Also available with opening pressure of 0.2; 0.5; 2; 3; 5; 6 bar
Disclaimer
Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.