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  • QC Control
  • Quality Control

    Valve Testing and inspectionaccording to API 598.

    Casting X-ray Testing according to ASME B16.34

    Material contents testing: By PMI Positive Material Identification Tester

    Mechanical Tests: Hardness Testing, Impact Testing, Tensile Testing

    Penetrant Testing (Hard face quality check)

  • Ultrasonic Inspection (Forging crack checking)

    Painting Thinckness inspection

Gate/Globe/Check Valves Ball Valves Butterfly Valves Plug Valves and Strainers Diaphragm Valves and Pinch Valves Ceramic Lined Valves

Hengyang Perma Values Ca.ltd

Address:No.804,Block G28,Yashilin Xincheng,Huayuan

Road,Shigu,District,Hengyang,Hunan Province,China

Zhejiang Facility:Anfeng District,Oubei Tawn,Yongjia,

Wenzhou,Zhejiang,China

Tel:+86-13575297259

E-mailtsales@perma-valves.com