THE SCIENCE INSIDE

Valves made wholly or principally of metal not being parts of machines; diaphragm valves made wholly or principally of metal not being parts of machines; structural parts for all the aforesaid goods

Valves being parts of machines; power operated valves being parts of machines; pumps as parts of machines, motors and engines; hydraulic valve actuators; structural parts for the aforesaid goods

Electrical and electronic controllers for valves; electric actuators for valves; valves operated automatically by changes in physical conditions, namely, automatic valves; electrically and electronically controlled automatic valves; structural parts for the aforesaid goods

Valves made wholly or principally of plastic being other than machine parts; diaphragm valves made wholly or principally of plastic being other than machine parts; structural parts for the aforesaid goods