RD IR

Non-return valve, connector

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Properties

Connection 1 + 2 BSP cylindrical internal threads
Construction straight
Design Non-return valve, connector
Material Steel
Sealing form 1 + 2 Shape A
Surface electro galvanised

Article Table

Product Name L1 mm L2 mm S1 Operating pressure S2 G1 Opening pressure Ø D1 mm Weight kg
Product Name L1 mm L2 mm S1 Operating pressure S2 G1 Opening pressure Ø D1 mm Weight kg
RD NW 04 IR 42.5 8.0 Non-return valve, connector; Steel 19 PN 400 19 G 1/8" -28 approx. 1 bar 19.0 0.078
RD NW 06 IR 51.0 12.0 Non-return valve, connector; Steel 19 PN 400 19 G 1/4" -19 approx. 1 bar 19.0 0.081
RD NW 10 IR 60.0 12.0 Non-return valve, connector; Steel 24 PN 400 27 G 3/8" -19 approx. 1 bar 24.0 0.161
RD NW 13 IR 72.0 15.0 Non-return valve, connector; Steel 32 PN 315 36 G 1/2" -14 approx. 1 bar 32.0 0.347
RD NW 20 IR 84.0 16.5 Non-return valve, connector; Steel 41 PN 250 46 G 3/4" -14 approx. 1 bar 41.0 0.651
RD NW 25 IR 95.0 19.0 Non-return valve, connector; Steel 46 PN 250 50 G 1" -11 approx. 1 bar 46.0 0.828
RD NW 32 IR 110.0 21.5 Non-return valve, connector; Steel 60 PN 250 60 G 1.1/4" -11 approx. 1 bar 60.0 1.687
RD NW 40 IR 114.0 22.0 Non-return valve, connector; Steel 65 PN 250 70 G 1.1/2" -11 approx. 1 bar 65.0 1.969
PN = Nominal pressure
PB = Max. operating pressure
SW, S1, S2, S3 = With across flats

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.