Technical Specification of Ball Valve


Ball Valve - Technical Specification
Size Range 15 NB through 300 NB
Pressure Rating ANSI/BS 150#, 300#, 600#
Type 3 piece / 2 Piece / 1Piece / Fire Safe / Non Fire Safe
End Connection Flanged / Screwed / Socket Weld
Operation Wrench / Manual/ Gear / Pneumatic
Port Opening Full / Regular
Seat PTFE/ Carbon or Glass / Filled Teflon / Graphite
Wedge / Disc / Ball Floating/ Trunnion mounted
Gasket & Packing PTFE / Glass Filled / Teflon / Graphite
MOC Refer Material Chart
Design Code BS - 5351
Testing API 598
Inspection 3rd Party/ Client/ Manufacturer
Material of Construction
Name of Parts Carbon Steel Stainless Steel
Body & Connectors A-105 or A216 Gr. WCB A351 Gr. CF8 or CF8M
Ball ASTM A-351 Gr. CF8 A351 Gr. CF8 or CF8M
Stem AISI-304 AISI-304 or AISI-316
Seats Virgin/Glass Filled Carbon Filled PTFE Virgin/Glass Filled Carbon Filled PTFE
Seals Glass Filled PTFE Glass Filled PTFE

Dimension in mm

Size 150#           300#
  L F T PCD D x N   L F T PCD DXN
25 127 108 11.1 79 16x4   176 124 17.5 89 19x4
40 165 127 14.3 98 16x4   191 156 20.6 114 22x4
50 178 152 15.9 121 19x4   216 165 22.2 127 19x8
65 191 178 17.5 140 19x4   241 190 25.4 149 22x8
80 203 191 19.1 152 19x4   283 210 28.6 168 22x8
100 229 229 23.8 191 19x8   305 254 31.8 200 22x8
125 255 254 23.8 216 22x8   381 280 34.9 235 22x8
150 267 279 25.4 241 22x8   403 318 36.5 270 22x12
200 292 343 28.6 298 22x8   419 381 41.3 330 25x12
250 330 406 30.2 362 25x12   457 445 47.6 387 29x16
300 356 483 31.8 432 25x12   502 521 50.8 451 32x16