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NPS:2" - 12"
DN:50 - 300
Face-to-face:230 - 850
Working pressure:1.6 - 2.5 Mpa
Working temperature: 120oC
Material:
body: Ductile cast ironCover: Ductile cast ironDisc: Cast iron packet EPDM rubberSeat: Cast ironStem: Brass / Stainless steelPacking: PTFE
Standard:Standard product Flange Standard:GB/T 9113 JB/T 79BS4505DINUsers can choose Flange Standard:ANSI B16.5ANSI B16.1
casting iron balance valve