غطاء UPVC عالي الضغط
غطاء الضغط العالي UPVC
يوضح الجدول أدناه المواصفات القياسية:
| d | L | Z | E | ب ن | جـ |
| 16 | 14 | 22 | 23 | 16 | 7 |
| 20 | 16 | 27 | 28 | 16 | 10 |
| 25 | 19 | 31 | 33 | 16 | 18 |
| 32 | 22 | 36 | 41 | 16 | 30 |
| 40 | 26 | 43 | 50 | 16 | 45 |
| 50 | 31 | 49 | 60.5 | 16 | 70 |
| 63 | 38 | 57 | 75 | 16 | 120 |
| 75 | 44 | 67 | 89 | 16 | 188 |
| 90 | 51 | 80 | 106 | 16 | 295 |
| 110 | 61 | 95 | 129 | 16 | 490 |
| 125 | 69 | 102 | 145 | 16 | 680 |
| 140 | 76 | 114 | 161 | 16 | 927 |
| 160 | 86 | 126 | 181 | 16 | 1.146 |
| 200 | 105 | 145 | 227 | 10 | 2.048 |
| 225 | 119 | 160 | 254 | 10 | 2.684 |
