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