| Design Std. | As per BS 1873 / ASME B 16.34 |
| End Connection | Flanged End |
| Testing & Std. | As per API 598 or ISO 5208 |
| Size, 150# | 25 mm to 300 mm (1” to 12”) |
| Size, 300# | 50 mm to 300 mm (2” to 12”) |
| Sr. No. | Description | Material |
| 1 | Body | WCB / CF8 / CF8M |
| 2 | Body seat | SS410 (13% CR)/CF8/CF8M |
| 3 | Disc | WCB +13% CR STEEL |
| 4 | Disc washer | 13% CR STEEL |
| 5 | Stem | SS410 / SS304 / SS316 |
| 6 | Disc Stem Nut | 13% CR STEEL |
| 7 | Gasket | SPW SS304 GRAPHITE FILL |
| 8 | Bonnet | WCB/CF8/CF8M |
| 9 | Stud | ASTM A193 Gr. B7 |
| 10 | Stud Nut | ASTM A194 Gr. B2H |
| 11 | Back Seat Bush | SS410/SS304/SS316 |
| 12 | Spacer | 13% CR STEEL |
| 13 | Packing | GRAPHITE |
| 14 | Eye Bolt | MS/SS |
| 15 | Eye Bolt Nut | MS/SS |
| 16 | Gland | SS410/SS304/SS316 |
| 17 | Hand Wheel | MALLEABLE IRON |
| 18 | Hand Wheel Nut | MS |
| 19 | Yoke Sleeve | EN8 |
| Size | Dia D | PCD | F/F |
| 25 | 110 | 79.5 | 127 |
| 40 | 125 | 98.5 | 165 |
| 50 | 150 | 120.5 | 203 |
| 65 | 180 | 139.5 | 216 |
| 80 | 190 | 152.5 | 241 |
| 100 | 230 | 190.5 | 292 |
| 150 | 280 | 241.5 | 406 |
| 200 | 345 | 298.5 | 495 |
| 250 | 405 | 362 | 622 |
| 300 | 485 | 432 | 698 |
| Size | Dia D | PCD | F/F |
| 50 | 165 | 127 | 267 |
| 65 | 190 | 149 | 292 |
| 80 | 210 | 168.5 | 318 |
| 100 | 255 | 200 | 356 |
| 150 | 320 | 270 | 444 |
| 200 | 380 | 330 | 559 |
| 250 | 445 | 387.5 | 622 |
| 300 | 520 | 451 | 711 |