Cast Iron Socket Butterfly Valve,4 standard
承口铸铁蝶阀说明
| Application | Design According to MSS SP-67; | Face to face conform to MSS SP-67; | Grooves conform to AWMA C606 TABLE 4; | | Main Parts And Materials | Parts Name | Material | Lever | Malleable Cast Iron | Body | DI | Disc | DI+Rubber(EPDM or NBR) | Stem | SS410 | Bushing | PTFE | O-Ring | NBR or EPDM | | Dimensions | DN | A | B | C | D | E | F | Q | T | 50 | 65 | 102 | 32 | 12.7 | 60.5 | 57 | 8 | 16 | 65 | 72 | 112 | 32 | 12.7 | 73 | 69 | 8 | 16 | 80 | 80 | 118 | 32 | 12.7 | 89 | 85 | 8 | 16 | 100 | 100 | 137 | 32 | 15.9 | 114.5 | 110 | 9.5 | 16 | 125 | 118 | 149 | 32 | 19.1 | 141.5 | 137 | 9.5 | 16 | 150 | 140 | 170 | 32 | 19.1 | 168.5 | 164 | 9.5 | 16 | 200 | 175 | 204 | 38 | 22.2 | 219 | 214.5 | 11.5 | 19 | 250 | 215 | 250 | 38 | 28.6 | 273 | 268.5 | 13 | 19 | 300 | 258 | 275 | 38 | 31.8 | 324 | 318.5 | 13 | 19 |
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