TEST EQUIPMENT Test Rig 722 Flashbacks, dirt and external damage may affect the flow capacity and proper functioning of Flashback Arrestors and Non-return Valves. Therefore annual testing of all safety elements is imperative to avoid hazardous situations. Benefits ●● helps to save money- no more costly services by testing companies required ●● ready for immediate and flexible use e.g. during breaks ●● only one test rig for all flashback arrestors and non-return valves (up to DN 50) ●● only one test rig for all 5 tests ●● easy and time saving operation ●● clear readings ●● robust design ●● maintenance free Option Clamp 743 ●● for convenient testing ●● quick exchange of test units saves time and money ●● connector sets for different fittings included in package Type Order No. Test gases Test gas inlet pressure Temperature (gas/environment) Test gas connection Connections Housing Weight Dimensions (HxWxD) Test Rig 722 10100010 N2, oil free air min. 3.0 bar; max. 18.0 bar 0 °C to +45 °C (32 °F to 113 °F) 1 G 1/4 male or coupling probe for compressed air 2 + 3 G 3/8 LH F stainless steel approx. 5.6 kg Tests The following tests can be carried out: 1. leak tightness to atmosphere 2. test of non-return valve against low and high back pressure 3. operating pressure of pressure sensitive gas cut off valve 4. measurement of flow capacity of flashback arrestors Components a) regulator adjustment b) pressure gauge c) U-tube for measurement of leak rates d) flow meter to control the flow e) selector switch for operation mode Approvals Company certified according to ISO 9001 Type Connection for Test Rig 4 hoses DN 9 with G 3/8 LH male with cone Connector set for test units G 1/4 RH/LH G 3/8 RH/LH G 1/2 RH/LH or conforming to country requirements steel, powder-coated Dimensions (HxWxD) WITT-Gasetechnik GmbH & Co KG, Salinger Feld 4-8, D-58454 Witt