Vacuum Catalogue - Edwards

Technical DataConstruction materials5Page188Body and pneumatic cylinder HE 30TF aluminumLever and bonnet (manual) Glass reinforced plasticOperating shaft/valve seat Stainless steelBody seals, port seals, shaftseal ‘O’ ringFluoroelastomerLeak rateOverall < 10 -9 mbar ls -1< 8 x 10-10 Torr ls -1Across ports < 10 -9 mbar ls -1< 8 x 10-10 Torr ls -1NW coupling < 10 -9 mbar ls -1< 8 x 10-10 Torr ls -1Operating pressure range 10 -7 - 2100 mbar8 x 10 -8 - 1575 TorrMax baking temperaturePneumatic 70 °CManual 90 °CReliability (MTTF)100000 cyclesRecommended air pressure 2.8 - 4.2 bar / 40.6 - 61 psiMaximum air pressure7.0 bar / 102 psiMinimum air pressure2.4 bar / 35 psiAir connections1/8 in BSP, for 6 mm Ø plasticor copper tubeMicroswitch rating24 V 1.5 A a.c. or d.c.WeightBRV10K350g / 12ozBRV10PK380g / 13ozBRV25K860g / 30ozBRV25PK900g / 31.7ozShop online at www.edwardsvacuum.com