Handbook reduction gear box for butterfly valve ball valve in iron SS shell
Specification
| Dimensions | A | T | ∅K | N- M | ∅D |
| DN50-DN150 | 160 | 68 | 50 | four-M6 | 150 |
| DN200-DN250 | 227 | 72 | 70 | four-M8 | 285 |
| DN300-DN350 | 227 | seventy five | 102 | four-M10 | 285 |
| DN400-DN450 | 251 | one hundred twenty | one hundred twenty five | 4-M12 | 300 |
| DN500 | 261 | 124 | one hundred sixty five | four-M20 | three hundred |
| DN600 | 292 | 129 | a hundred sixty five | 8-M16 | 300 |
| DN700-DN800 | 345 | 232 | 254 | eight-M16 | four hundred |
