Mã hiệu hàng hóa/ Designation: NC –
Dùng để ngăn ngừa nước lọt vào đường ống khi BFP được gắn vào hố ga hoặc được lắp đặt ngoài trời.
Khi đặt hàng đề nghị ghi rõ: NC-…
Ví dụ: Mua nút cao su chống thấm để lắp với ống BFP 100, viết là: NC-100.
| Mã sản phẩm | D1 (mm) | D2 (mm) | D3 (mm) | L (mm) |
|---|---|---|---|---|
| NC-25 | 35 ± 2,0 | 20 ± 2,0 | 8 ± 2,0 | 65 ± 2,0 |
| NC-30 | 40 ± 2,0 | 25 ± 2,0 | 8 ± 2,0 | 65 ± 2,0 |
| NC-40 | 55 ± 2,0 | 35 ± 2,0 | 10 ± 2,0 | 75 ± 2,0 |
| NC-50 | 65 ± 2,0 | 42 ± 2,0 | 10 ± 2,0 | 90 ± 2,0 |
| NC-65 | 80 ± 3,0 | 55 ± 3,0 | 10 ± 3,0 | 125 ± 3,0 |
| NC-80 | 105 ± 3,0 | 75 ± 3,0 | 20 ± 3,0 | 125 ± 3,0 |
| NC-100 | 130 ± 4,0 | 90 ± 4,0 | 22 ± 4,0 | 160 ± 4,0 |
| NC-125 | 160 ± 4,0 | 110 ± 4,0 | 22 ± 4,0 | 175 ± 4,0 |
| NC-150 | 185 ± 5,0 | 140 ± 5,0 | 25 ± 5,0 | 210 ± 5,0 |
| NC-175 | 235 ± 5,0 | 150 ± 5,0 | 30 ± 5,0 | 250 ± 5,0 |
| NC-200 | 265 ± 6,0 | 160 ± 6,0 | 30 ± 6,0 | 285 ± 6,0 |
| NC-250 | 330 ± 6,0 | 175 ± 6,0 | 30 ± 6,0 | 310 ± 6,0 |