High conductance due to free clearance, With visual indication of open and closed positions, Service life, up to 200000 operating cycles
High conductance due to free clearance, Vulcanized valve disk seal, Service life, 50000 operating cycles
High conductance due to free clearance, Vulcanized valve disk seal, With visual indication of open and closed positions, Service life, 50000 operating cycles
Don't worry we won't leave you in a vacuum