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1Ball valves are only for the full open, all kinds of lines or equipment all the media operation with, don't allow for throttling to use
2Don't throw the handle counterclockwise, handle and line parallel to open it. The clockwise throw the handle, perpendicular to the pipeline is off the handle.
3The valve stem the show with a top pates in the pipeline for parallel groove when open clockwise rotation 90 °C throw the handle, make the groove in the pipeline for vertical closed.
PN | Applicable medium | Applicable temperature | Main material | Standard | test standard |
PN1.6MPa | water ,oil, the corrosive medium | ≤150°C | gray cast iron carbon steel polytetrafluoroethylene | GB/T15185-1994 | GB/T13927-1992 |
| DN | L | L1 | D | D1 | D2 | H | Z-&d |
| 20 | 130 | 150 | 105 | 75 | 55 | 78 | 4-14 |
| 25 | 140 | 180 | 115 | 85 | 65 | 85 | 4-14 |
| 32 | 165 | 180 | 135 | 100 | 78 | 92 | 4-18 |
| 40 | 165 | 200 | 145 | 110 | 85 | 114 | 4-18 |
| 50 | 205 | 200 | 160 | 125 | 100 | 114 | 4-18 |
| 65 | 222 | 300 | 180 | 145 | 120 | 150 | 4-18 |
| 80 | 241 | 300 | 195 | 160 | 135 | 168 | 8-18 |
| 100 | 305 | 300 | 215 | 180 | 155 | 183 | 8-18 |
| 125 | 365 | 500 | 245 | 210 | 185 | 220 | 8-18 |
| 150 | 394 | 500 | 280 | 240 | 210 | 256 | 8-22 |
| 200 | 457 | 600 | 335 | 295 | 265 | 360 | 12-22 |
stainless steel ball valve