Automatic Valve - DN40 MODEL:SM 36000 referenced FLOW CONTROL VALVE product produced by high technology. DN40 MODEL:SM 36000 became irreplaceable of foundations. DN40 MODEL:SM 36000 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. DN40 MODEL:SM 36000 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.