Single Orifice Automatic Air Valve, Threaded End
Pangalan: Single OrificeAwtomatikong Air Valves, Threaded End
1.Pamantayang: Naaayon sa BS EN1074-4:2000
2.NPT/BSP May sinulid na dulo
3.Materyal: Malagkit na Bakal
4.Normal na Presyon:PN10/16
5. Sukat: DN15-DN50