Description

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