Auto electronics Guangzhou Ruicheng Enterprise Services Co., Ltd. , https://www.rayparts.cn
Cast Iron Valve Body with Precision Casting
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We can design,pour,shot blasting, polishing, machining, spray paint processing according to customers drawings and models.
According to the characteristics of structures,we can divide as followers:
(1)valve door form: open-close part(disc) does lifting movement along the central line of the stem drive;
(2)plug shape: open-close part (gate) does lifting movement by stem drive along the perpendicular to the center line;
(3)the cock: open-close part (cone plug or ball) revolves around its center line;
(4)swing valve :opening-close parts (disc) rotates around the outside the axis.
Material
Grey iron, cast iron, ductile cast iron, nodular cast  iron, malleable iron
Process
Sand casting, green sand, resin-bonded sand,
Heat Treatment
Tempering, Annealing
Surface Treatment
Shot blasting, chrome/zinc plating,spray paint, polishing,
Casting size
Casting iron and nodular iron: 5.0 kg - 10,000 kg
Quality Certificate
3.1B material certificate ;Â Â Dimension reports; NDT reports.
Inspection equipment
Cast Iron Valve Body with Precision Casting
The company mainly produces ductile iron casting (QT450, QT500, QT600, QT700, etc.), carbon steel, stainless steel, including grooved pipe fittings of various types of auto parts, agricultural machinery accessories, pulley, automobile brake disc and the groove pipe fittings, such as airports, power plants, highways with the movement of the ground cover plate assembly, fire hydrant, valve, flange, etc.
The production technology of Butterfly valve is sand mold casting, its materials is nodular cast iron.