Description

Forged Trunnion Ball Valve

Bonnet: A105, LF2, F304, F316

Body Gasket: Stainless Steel+Graphite, Carbon Steel

Bushing: Stainless Steel+PTFE

Trunnion: A105+ENP

O Ring: Viton

Body: A105, LF2, F304, F316

Nut: A194 2H, A194 4

Stud Bolts: A193 B7

Seat Retainer: Stainless Steel

Seal Ring: Graphite

Seat Spring: 17-7PH

Ball: Stainless Steel+ENP

Seat Ring: PTFE, RTFE

Lower Gasket: PTFE

Stem: Stainless Steel+ENP

Stuffing Box: A105+ENP, LF2+ENP, F304, F316

Packing: PTFE, Flexible Graphite

Packing Ring: Stainless Steel

Gland: A105, LF2, F304, F316

Positioning Plate: Steel

Lever: Carbon Steel

Vent: Carbon Steel, F304, F316

Spring: Stainless Steel

Nominal Diameter: DN50 to DN400

Nominal Pressure: Class150 to Class2500, PN10 to PN64

End Connection: Flanged

Dimension

Class150                                                             Unit: mm

DN d L Z-d T E D1 D2 D
50 50 178 4-19 14.5 2 120.5 92 150
80 75 203 4-19 17.5 2 152.5 127 190
100 100 229 8-19 22.5 2 190.5 157 230
150 150 394 8-22 24 2 241.5 216 280
200 201 457 8-22 27 2 298.5 270 345
250 252 533 12-25 29 2 362 324 405
300 303 610 12-25 30.5 2 432 381 485
350 334 686 12-29 33.5 2 476 413 535
400 385 762 16-29 35 2 540 470 595