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Bolted bonnet valves are designed and manufactured to wishstand the most severe working condition of the oil-petrolchemical and power industries. The valves are in strict accordance with the API standard 600, ISO 10434, BS 1414, BS 1868, BS 1873 and ASME B16.34 where applicable. Design characteristics realised to swit the working conditions with high safety factor.
Casting material are rigidly checked to ensure quality and safety.
Face to Face dimensions are in accordance with ASME B16.10. But Welding Ends machined to ASME B16.25. Making according tro MSS SP25. Valves are manufactured and qualified in conformity with Pressure Equipment Directive 97/23/EC and ATEX 94/9/EC.
Bonney Forge China manufactures Cast Steel Valves from the rough castings procured from our controlled and qualified foundries to the final quality products. This 6,700 square meter facility performs all the required machining, assembly, testing and finishing operations required to supply a product deserving the Bonney Forge name. Continued attention to casting quality, machine tool modernization, and processing operations support the growing demand for our quality products.