Casting Method |
Sand Casting |
Standard |
ISO, GB, ASTM, DIN, JIS,EN,BS. |
Casting Material |
Duplex steel, low temperature steel, carbon steel, stainless steel, alloy steel . |
Surface Treatment |
Heat treatment, polishing, sand blasting, painting, electro-plating, chemical Plating, and other machining processing. |
Inspection Equipments |
Ultrasonic NDT testing, magnetic particle NDT testing , spectrum analysis instrument, metallurgical analysis, tensile strength tester, hardness tester, roughness tester, deflection tester, impact test machine, projector, altimeter, scale micrometer, pressure tester. |
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Check valve body : duplex stainless steel Material : ASTM A890 4A
Product introduction : used for Italy R.M.T Valve Co., Ltd . (petroleum pipeline valve )