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Specification
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NPS 2-40(DN50-1000)
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Pressure rating
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Class 150~2500（PN16~420）
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Basic materials
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ASTM A105,A350 LF2,A182 F304,A182 F316,A182 F6A,A182
F51,A182 F53,A182 F55,A564 630(17-4PH),Monel，Incone.
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Surface treatment
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Electroless nickel plating, hard chromium, tungsten carbide, chromium carbide, Stellite, Inconel, special materials
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Support type
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Stem
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Drive
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Keyhole
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Circularity
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0.01-0.03
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Roughness
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Ra0.2-Ra0.4
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Concentric circle
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0.05-0.10
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Packing
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Wooden case, pallet, container
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Apply to
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Large and medium-sized industrial ball valves in the fields of petroleum, natural gas, water treatment, pharmaceutical and chemical industry, heating, etc
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Can be produced according to the design and size provided by customers
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Hotline: 0510-68783377
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