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XRD
Non-return valve, connector
Product image
Properties
| Connection 1 + 2 |
metric cylindrical outer thread |
| Sealing form 1 + 2 |
24° inner cone |
| Design |
Non-return valve, connector |
| Construction |
straight |
| Standard |
DIN 3865 |
| Scope of supply |
Socket (without union nut and cutting ring) |
| Material |
Steel |
| Surface |
electro galvanised |
Note
Information about fitting, installation, pressure loads and permissible operating temperatures can be found in the technical information for pipe fittings.
Item
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 Identification |
Opening pressure | Series | Operating pressure | Ø d2 (mm) |
G1 | L1 (mm) |
L2 (mm) |
S1 | S2 |
|---|---|---|---|---|---|---|---|---|---|
| XRD NW 04 HL | approx. 1 bar | L | PN 250 | 6 | M 12 x 1.5 | 58,0 | 29,0 | 17 | 17 |
| XRD NW 06 HL | approx. 1 bar | L | PN 250 | 8 | M 14 x 1.5 | 59,0 | 30,0 | 19 | 19 |
| XRD NW 08 HL | approx. 1 bar | L | PN 250 | 10 | M 16 x 1.5 | 69,5 | 40,5 | 24 | 22 |
| XRD NW 10 HL | approx. 1 bar | L | PN 250 | 12 | M 18 x 1.5 | 72,5 | 43,5 | 30 | 27 |
| XRD NW 13 HL | approx. 1 bar | L | PN 250 | 15 | M 22 x 1.5 | 77,5 | 47,5 | 32 | 27 |
| XRD NW 16 HL | approx. 1 bar | L | PN 160 | 18 | M 26 x 1.5 | 83,5 | 51,5 | 36 | 36 |
| XRD NW 20 HL | approx. 1 bar | L | PN 160 | 22 | M 30 x 2 | 93,5 | 61,5 | 46 | 41 |
| XRD NW 25 HL | approx. 1 bar | L | PN 100 | 28 | M 36 x 2 | 102,5 | 69,5 | 55 | 50 |
| XRD NW 32 HL | approx. 1 bar | L | PN 100 | 35 | M 45 x 2 | 117,5 | 74,5 | 60 | 60 |
| XRD NW 40 HL | approx. 1 bar | L | PN 100 | 42 | M 52 x 2 | 119,0 | 74,0 | 70 | 65 |
| XRD NW 03 HS | approx. 1 bar | S | PN 400 | 6 | M 14 x 1.5 | 63,5 | 34,5 | 19 | 17 |
| XRD NW 04 HS | approx. 1 bar | S | PN 400 | 8 | M 16 x 1.5 | 63,5 | 34,5 | 19 | 17 |
| XRD NW 06 HS | approx. 1 bar | S | PN 400 | 10 | M 18 x 1.5 | 72,5 | 40,5 | 24 | 22 |
| XRD NW 08 HS | approx. 1 bar | S | PN 400 | 12 | M 20 x 1.5 | 74,5 | 42,5 | 27 | 24 |
| XRD NW 10 HS | approx. 1 bar | S | PN 315 | 14 | M 22 x 1.5 | 82,5 | 47,5 | 32 | 27 |
| XRD NW 13 HS | approx. 1 bar | S | PN 315 | 16 | M 24 x 1.5 | 86,5 | 50,5 | 36 | 32 |
| XRD NW 16 HS | approx. 1 bar | S | PN 250 | 20 | M 30 x 2 | 97,5 | 54,5 | 41 | 38 |
| XRD NW 20 HS | approx. 1 bar | S | PN 250 | 25 | M 36 x 2 | 106,5 | 58,5 | 50 | 46 |
| XRD NW 25 HS | approx. 1 bar | S | PN 250 | 30 | M 42 x 2 | 122,5 | 69,5 | 60 | 55 |
| XRD NW 32 HS | approx. 1 bar | S | PN 250 | 38 | M 52 x 2 | 136,5 | 75,5 | 70 | 65 |
Ø = External pipe diameter – Series: LL = Very light L = Light S = Heavy – PN = Nominal pressure PB = Max. operating pressure
Ordering information
Also available with opening pressure of 0.2; 0.5; 2; 3; 5 bar.
Accessories
- RD FEDER
- Spring for non-return valve
- RD FEDER PT
- Spring for non-return valve
Product versions
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.