Alloy 20 Trunnion Mounted Ball Valve
Body: Alloy 20, Duplex Stainless Steel, F51, F55, Titanium
Disc: Alloy Steel, Stainless Steel, Duplex Stainless Steel
Ball: Alloy Steel, Duplex Stainless Steel, Stainless Steel
Seat: PTFE, RTFE, Nylon, Metal to Metal
Operation: Lever, Gear Operated, Pneumatic Actuated, Electric Actuated
Nominal Size: DN50 to DN500
Nominal Pressure: Class150 to Class1500, PN16 to PN250
Design and Manufacture Standard: API 6D, API 608, BS5351, ASME B16.34
Face to Face Dimensions: ASME B16.10, API 6D, DIN 3202
Flanged End Dimensions: ANSI B16.5, MSS SP-44Â to B16.47
Butt-welding Ends: ANSI B16.25
Fire safe: API607
Inspection and Test: API6D, API 598
Dimensions                                              Unit: mm
| DN | d | L | H1 | H2 | W |
| 50 | 51 | 178 | 155 | 85 | 230 |
| 80 | 76 | 203 | 191 | 110 | 400 |
| 100 | 102 | 229 | 211 | 130 | 400 |
| 150 | 152 | 394 | 231 | 160 | 650 |
| 200 | 203 | 457 | 282 | 235 | 1050 |
| 250 | 254 | 533 | 336 | 290 | 1050 |
| 300 | 305 | 610 | 373 | 315 | – |
| 350 | 337 | 686 | 413 | 345 | – |
| 400 | 387 | 762 | 457 | 383 | – |
| 450 | 438 | 864 | 501 | 435 | – |
| 500 | 489 | 914 | 551 | 495 | – |
