Ib qho Orifice Automatic Air Valves, Xov Xaus, UL FM pom zoo
Lub npe: Ib qho OrificeTsis Siv Neeg Cua Valves, Xov Xaus, UL FM pom zoo
1.Standard: Ua raws li BS EN1074-4: 2000
2.NPT/BSP xov kawg
3.Material: Cov Hlau Hlau
4.Normal Pressure: PN10/16/Class 125
5. Loj: 1/2 "-1"