45°, 90° I 180° KOLJENO OD UGLJIČNOG ČELIKA
Standard: ASME/ANSI B16.9 / ASTM A235
Ocjena: WPB; WPC
45° lakat
90° lakat
180° lakat
| Vanjski prečnik | Wall Thickness (mm) | Teorijska težina | |||
| 45° | 90° | 180° | |||
| INCH | MM | SCH40 | KG | KG | KG |
| 1/2 | 21.3 | 2.77 | 0.04 | 0.08 | 0.16 |
| 3/4 | 26.7 | 2.87 | 0.05 | 0.1 | 0.21 |
| 1 | 33.4 | 3.38 | 0.08 | 0.16 | 0.3 |
| 1 1/4 | 42.2 | 3.56 | 0.13 | 0,25 | 0.5 |
| 1 1/2 | 48.3 | 3.68 | 0.18 | 0,38 | 0,72 |
| 2 | 60.3 | 3.91 | 0,38 | 0,65 | 1.3 |
| 2 1/2 | 73.0 | 5.16 | 0,65 | 1.29 | 2.58 |
| 3 | 88.9 | 5.49 | 1.02 | 2.03 | 4.06 |
| 3 1/2 | 101.6 | 5.74 | 1.22 | 2.45 | 4.87 |
| 4 | 114.3 | 6.02 | 1.93 | 3.85 | 7.1 |
| 5 | 141.3 | 6.55 | 3.26 | 6.51 | 13.6 |
| 6 | 168.3 | 7.11 | 6.06 | 10.1 | 20.2 |
| 8 | 219.1 | 8.18 | 7.96 | 18.9 | 21.8 |
| 10 | 273.1 | 9.27 | 12.5 | 25 | 50 |
| 12 | 323.9 | 9.53 | 38.6 | 66.1 | 108 |
| 14 | 355.6 | 9.53 | 34.1 | 68.1 | 136 |
| 16 | 406.4 | 9.53 | 44.7 | 39.3 | 179 |
| 18 | 457.2 | 9.53 | 56.5 | 113 | 226 |
| 20 | 508 | 9.53 | 70 | 140 | 230 |
| 22 | 558.8 | 9.53 | 77 | 170 | 340 |
| 24 | 609.6 | 9.53 | 101 | 202 | 404 |
| 26 | 660.4 | 9.53 | 119 | 238 | 476 |
Standard: ENGB/T-3287 ; BS EN-10242; KHT300-6itd.
Materijal: kovno gvožđe
Površina: pocinčana ili prirodno crna
Unutrašnja površina: sa ili bez PVC premaza
90 Lakat
| Veličina | I n | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1¼ |
| mm | 8 | 10 | 15 | 20 | 25 | 32 | |
| A | 20 | 24 | 27 | 32 | 37 | 44 .5 | |
| Veličina | In | 1½ | 2 | 2Y. | 3 | 4 | 6 |
| mm | 40 | 50 | 65 | 80 | 10 0 | 150 | |
| A | 48 .5 | 57 | 68 .5 | 77.5 | 96.5 | 129 | |
45 Lakat
| Veličina | In | 1/2 | 3/4 | 1 | 1¼ | 1½ | 2 |
| mm | 15 | 20 | 25 | 32 | 40 | 50 | |
| A | 22 | 25 | 28 | 33 | 36 | 43 | |
| Veličina | In | 2½ | 3 | 4 | 6 | ||
| mm | 65 | 80 | 100 | 150 | |||
| A | 48 .5 | 53 . 5 | 64 . 5 | 129 | |||
Reducing lakat
| Veličina | In | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1¼ |
| mm | 8 | 10 | 15 | 20 | 25 | 32 | |
| A | 20 | 25 | 28 | 33 | 38 | 45 | |
| B | 28 | 33 | 38 | 44 | 52 | 60 | |
| Veličina | U | 1½ | 2 | 2½ | 3 | 4 | |
| mm | 40 | 50 | 65 | 80 | 100 | ||
| A | 50 | 58 | 69 | 77 .5 | 96.5 | ||
| B | 65 | 74 | 90 | 100 | 120 | ||
Standard: ANSI B36.10, JIS B2302, ASME/ANSI/BS1560/DIN2616 itd.
Vrsta čelika: GR.A GR.B
Površina: obojena crvenom ili plavom bojom ili srebrom
45° lakat
22,5° lakat
90° lakat
| NORMALNA VELIČINA (mm/in) | VANJSKI PREČNIK (mm) |
| 50⑵ | 60.3 |
| 65(2-1/2) | 76.1 |
| 80⑶ | 88.9 |
| 100⑷ | 108 |
| 100⑷ | 114.3 |
| 125⑸ | 133 |
| 125(5) | 139.7 |
| 150⑹ | 159 |
| 150⑹ | 165 |
| 200⑻ | 219.1 |
Plavo obojeni laktovi
Sliver Painted laktovi
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