Balance Type Full Welding Ball Valve
Batanced full welded ball valve is used in the field of natural gas,oil,heating,chemical ,and heat and power 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
■ Welding end type : ASME B16.25、 ASME B31.4/31.8
■ Inspection and test: API 598、 API 6D、GB13927
■ Fire safe test : API 607、 API 6FA
Main Boundary Connection Dimensions
DN15-200mm
| DN | PN | L | D | DI | D2 | Hl | H2 | S |
| 15 | 40 | 230 | 10 | 22 | 42 | 21 | 106 | 130 |
| 20 | 40 | 230 | 15 | 27 | 42 | 21 | 110 | 130 |
| 25 | 40 | 260 | 20 | 34 | 48 | 23 | 118 | 145 |
| 32 | 40 | 260 | 25 | 42 | 57 | 28 | 121 | 145 |
| 40 | 40 | 260 | 32 | 48 | 76 | 36 | 130 | 190 |
| 50 | 40 | 300 | 40 | 57 | 89 | 51 | 140 | 190 |
| 65 | 25 | 300 | 50 | 76 | 108 | 57 | 160 | 280 |
| 80 | 25 | 300 | 65 | 89 | 133 | 76 | 190 | 280 |
| 100 | 25 | 325 | 80 | 108 | 159 | 88 | 218 | 280 |
| 125 | 16 | 350 | 100 | 133 | 180 | 110 | 252 | 400 |
| 150 | 16 | 390 | 122 | 159 | 219 | 108 | 282 | 400 |
| 200 | 16 | 520 | 150 | 219 | 273 | 126 | 336 | 520 |
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