Diffuser Navy Type Nozzle We are attaining trust from a huge client base that relies on our offered Diffuser Navy Type Nozzle.Widely trusted as the precisely designed automatic control valves, the offered models are best suited for protecting fire protection systems from air lock. We are designed these valves in variety of configurations and end connections. Further, the offered valve is made from stainless steel material, Gunmetal, Brass and can be ordered at a leading price.