Tightness controls TC 1-3

Tightness controls for checking two safety valves before or after burner run, with adjustable measurement time (5 to 30 s) for adjustment to different test volumes, leakage rates and inlet pressures, EC type-tested and certified. • TC 1V for attachment to valVario, • TC 1C for attachment to CG, • TC 2 for quick opening individual valves, • TC 3 for quick or slow opening single valves.