

| 이형관 종류 | - | T접속관 | 45˚(90˚)엘보 | 3조각 엘보 | |||||
|---|---|---|---|---|---|---|---|---|---|
| 판형 | A(cm) | B(cm) | L=A+B(cm) | A(cm) | L=2A(cm | A(cm) | B(cm) | C(cm) | L=B+2C |
| 150~250 | 60 | 60 | 120 | 30 | 60 | 35 | 24 | 18 | 60 |
| 300~450 | 120 | 60 | 180 | 30 | 60 | 65 | 26~34 | 43~47 | 120 |
| 500~700 | 120 | 60 | 180 | 60 | 120 | 70~100 | 36~46 | 42~67 | 120~180 |

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