water pipe valves (metal); water pipe valves of metal

valves for engines; valve actuators; hydraulic valves; valve diaphragms; motorised valves; throttle valves; engine valves; actuators for valves; mechanical control valves; valve seat rings; valves (mechanical) for regulating fluid flow; hydraulic valves (parts of machines); hydraulic valves for shutting off; valve operators (motors); fluid pressure operated fluid control valves; pressure reducer valves (parts of machines); thermostatic control valves for machines; hydraulic control gear for valves; hydraulic control valves; pneumatic control valves; fluid pressure operated flow control valves; dosing valves