Gate Valve (ประตูน้ำ)

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Detail
Female threaded gate valveConnect end:female threadSize: 1/2"---4".Suitable medium: water, oil, gas, nitric acid, acetate acid and so onMain material: ASTM A315,CF8,CF8M,CF3,CF3M   
1.4301,1.4306,1.4401,1.4404,1.0619    Design and manufacture adoption: ISO, API, GB, BS