
Double Block and Bleed Ball Valve
Double Block and Bleed Ball Valve Body: A105, F304, F316, F316L, F51 Bonnet :A105 Ball: A105, F304, F316, F316L, F51 Seat: F316L Stem: F51 Seat Ring: F51 O Ring: VITON Thrust Washer: PTFE Bearing: PTFE+SS304 Gasket: SS304+Graphite Body Cap: A105 Nominal Diameter: DN10 to DN400 Nominal Pressure: Class900 to Class2500 Temperature Range: -196°C to 650°C Ball Valve Design: API6D, BS5351, ASME B16.34 Face to face: ASME B16.10, AP6D End Flange: ASME B16.5/ASME B16.47 Buttweld End: ASME B16.25 Fire Safety: API607, API6A Inspection and test: API 598, API6D Dimension Class900 Unit: mm DN Φq L ΦD ΦK ΦR B f ΦP E F N-Φ 10 252 1380 545 469.9 362 69.9 7.92 323.9 7.92 11.91 16-38.1 12 303 1550 610 533.4 419 79.4 7.92 381 7.92 11.91 20-38.1 20 471 2050 855 749.3 648 108 12.7 584.2 12.7 19.84 20-54 24 570 2520 1040 901.7 772 139.7 15.88 692.1 15.88 26.97 20-66.7


