Actuators & Accessories

Series 7/ 8 Trunnion Mounted Ball


  • Default firesafe design and NACE versions available.
  • Body Type Flanged (RF, RTJ), Buttweld
    Body CS, SS, Duplex SS
    Ball CS + ENP, CF8M, CF3M, Duplex SS
    Stem 410 SS, 316 SS, 304 SS, XM-19, Duplex SS
    Seat RTFE, PEEK, Devlon, Nylon, Viton
    Seat Seal HNBR, FKM
    Size Range

    Series 7 - 2" to 14“ (DN 50 to 350)

    Series 8 - 16” to 24” (DN 400 to 600)

    Pressure Rating

    Class 150 - 1500 Full and Reduced Bores

    Leakage Class

    Rate A acc. to ISO 5208

    Design Standard

    API 6D, ASME B16.34

    Testing Standard

    API 6D, API 598, ISO 5208


    • Cast body with ISO 5211 top plate for direct mountingz
    • Double seal combination of O-rings and fire safe spiral wound gasket for perfect body joint sealing
    • O-ring stem sealing with (2) pre-energized graphite seals for emission control
    • SPE x SPE seats as standard (DBB). DPE x DPE seats (DIB-1) and SPE x DPE seats (DIB-2) available
    • Primary soft seal and a secondary metal seat for fire safe design
    • Anti-blowout proof stem design
    • Fully machined body bore provides less resistance to flow hence increasing flow