Basicflow double safety valve - series 9640 - Pentair Valves & Controls
Basicflow double safety valve - series 9640 - Pentair Valves & Controls
Basicflow double safety valve - series 9640 - Pentair Valves & Controls
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<strong>Basicflow</strong> <strong>double</strong> <strong>safety</strong> <strong>valve</strong> - <strong>series</strong> <strong>9640</strong>Installation & Maintenance Instructions - Appendix A – Technical specificationVersion and ordering codeThe following versions are available:VersionOrdering code9641 9642Valve materialAll metal parts that come into contact with the liquid are made of stainless steel according toW.Nr. 1.4404. The metal parts that do not come into contact with the liquid are made of stainlesssteel W.Nr. 1.4301 or plastic. The actuator bearings are made of self-lubricating bronze.Gasket materialThe O-rings that come into contact with the liquid are made of EPDM. Alternatives are available.Air supply pressureThe air supply pressure must be between 6 and 10 bar. We recommend dry air of 6 bar.Air consumptionThe air consumption in nl. per stroke is given in the table below. The consumption is calculated at6 bar air pressure.Dimension Spring-to-close Double acting1 1/2” 1.3 4.32” 1.3 4.42 1/2” 2.8 12.33” 3.3 13.14” 5.4 26.5<strong>Pentair</strong> reserves the right to change the contents without notice page 5
Change language