Flanged Full Welding Ball Valve
Fully welded flange ball valve is widely used in the fields of naturalgas, oil, heat,supply,chemical industry and thermal-electric pipe network,as the control device for opening and closing.

Standard Adopted
■ Design specification: API 6D、ASMEB 16.34
■ Pressure -temp.rating : ASME B16.34、API608
■ Face-to-face : ASME B16.10、GB12221
■ Flange dimension : ASME B16.47、ASME B16.5、MSS SP-4、BS、DIN、 JIS、 GB、JB、HG、SH
■ Inspection and test: API 598、API 6D、GB13927
■ Fire safe test: API 607、API 6FA
Main Boundary Connection Dimensions
DN15- 600mm
| DN | L | D | DI | D2 | Hl | H2 | S/W |
| 15 | 240 | 10 | 95 | 65 | 98 | 22 | 130 |
| 20 | 240 | 15 | 105 | 75 | 103 | 23 | 130 |
| 32 | 270 | 25 | 115 | 85 | 118 | 34 | 145 |
| 40 | 310 | 32 | 140 | 100 | 121 | 33 | 190 |
| 50 | 310 | 40 | 150 | 110 | 120 | 43 | 190 |
| 65 | 310 | 50 | 165 | 125 | 127 | 44 | 280 |
| 80 | 310 | 65 | 185 | 145 | 159 | 62 | 280 |
| 100 | 335 | 80 | 200 | 160 | 171 | 68 | 280 |
| 125 | 360 | 100 | 220 | 180 | 218 | 101 | 400 |
| 150 | 400 | 122 | 250 | 210 | 252 | 101 | 400 |
| 200 | 450 | 150 | 285 | 240 | 272 | 107 | 280 |
| 250 | 345 | 200 | 340 | 295 | 300 | 123 | 320 |
| 300 | 699 | 250 | 405 | 355 | 345 | 122 | 320 |
| 350 | 720 | 300 | 460 | 410 | 572 | 155 | 350 |
| 400 | 780 | 350 | 520 | 470 | 658 | 187 | 400 |
| 500 | 935 | 400 | 580 | 525 | 757 | 221 | 400 |
| 600 | 1100 | 489 | 715 | 650 | 810 | 211 | 450 |
Note: Other pressure rating: see special models.
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