Class 150 Bronze 5K Gate Valves Open Close Indicator Test Standard: JIS F7400-1996 Test Pressure: Body-1.05Mpa, Seat-0.77Mpa Main Material: 1-Body: Bronze (BC6) 2-Bonnet: Bronze (BC6) 3-Disc:Bronze(BC6) 4-Stem: Brass (C3771BD) 5-Gasket: NBR or non-asbestos 6-Handwheel: Cast Iron (FC200)
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