Ndị na-ahụ maka idozi usoro ọgwụgwọ ụwa niile
Ngwaahịa
Eriri igwe anaghị agba nchara
Nkọwa nke ngwaahịa
| Aha | 304/316 igwe anaghị agba nchara |
| Mgwooru | Emere site na 304/316 igwe anaghị agba nchara, ihe ndị a kposara na-enwe ezi nchegharị kemịkal ma nwee ike ịdị nwayọọ. A makwaara ha dị ka igwe anaghị agba nchara. |
| Ụdị isi | Enweghị isi. |
| Itinye mgbakwunye | A na-ejikarị ha na nchedo nrụgide, valves na flanges. |
| Standadi | Niile zutere Asme B18.31.3 ma ọ bụ DNE 976 maka nkọwapụta usoro. |
uko
Ahịhịa steel na-enweghị igwe na-eri ogologo, mkpanaka kwụ ọtọ na eriri n'udo ha niile. A na-eji ha eme ihe iji mee ka ihe dị arọ ma ọ bụ dị ka ihe dị iche iche na-ewulite, na-arụpụta ya, na ngwa ndozi. Ojiji nke igwe anaghị agba nchara na nke a na-eji akwa ụta na-agba mbọ iguzogide nguzogide, na-eme ka ha dị mma maka gburugburu ebe ekpughe mmiri na ihe na-atọ ụtọ bụ nchegbu. Nke a bụ ụfọdụ ngwa ndị a na-ejikarị akwa akwa igwe anaghị agba nchara:
Industrylọ ọrụ owuwu:
A na-eji mkparị ndị a na-eji arụ ọrụ maka nkwado, na-akwado ihe owuwu, na ijikọ ihe dị iche iche.
Ọrụ Injinụ:
Etinyere n'ime injinia a na-ahụ maka ijikọ osisi, ogidi, na ihe ndị ọzọ na-akpụ akpụ.
HVAC (kpo oku, ikuku, na ikuku ikuku):
Ejiri maka itinye aka ma ọ bụ kwado nkwado HVAC, pipping, na akụrụngwa.
Ngwa
Ejiri ya na plombing maka ịchekwa ọkpọkọ, ndozi, na ihe ndị ọzọ na-eme ka ịpị.
Ọrụ mmeghari nchebe:
A na-eji mkpanaka eriri na-ewu ewu na-ewu ewu na akụrụngwa ndị ọzọ na-eme mgbanwe.
Akụrụngwa ụlọ nyocha:
Etinyere na owuwu na nzukọ nke ụlọ nyocha na akụrụngwa.
A na-eji eriri nchara nchara dị na akara ule dị iche iche, ya na 304 na 316 bụ nhọrọ ndị a na-ahọrọ. Nhọrọ nke klas ahụ dabere na ọnọdụ gburugburu ebe obibi na ihe achọrọ nke ngwa ahụ. Na mgbakwunye, dayameta, ogologo, na eri nke mkpanaka ndị a na-eri kwesịrị ijikọ mkpa nke ọrụ a kapịrị ọnụ.
Asme B18.31.3
| Ogo nke dị | M4 | M5 | M6 | (M7) | M8 | M10 | M12 | (M14) | M16 | (M18) | M20 | ||
| d | |||||||||||||
| P | Okwa olu | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | |
| Ahịhịa dị mma | / | / | / | / | 1 | 1.25 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | ||
| Ezigbo eri | / | / | / | / | / | / | 1.5 | / | / | / | / | ||
| b1 | 5 | 6.5 | 7.5 | 9 | 10 | 12 | 15 | 18 | 20 | 22 | 25 | ||
| b2 | L≤125 | 14 | 16 | 18 | 20 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | |
| 125 <l≤200 | 20 | 22 | 24 | 26 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | ||
| L> 200 | / | / | / | / | / | 45 | 49 | 53 | 57 | 61 | 65 | ||
| x1 | 1.75 | 2 | 2.5 | 2.5 | 3.2 | 3.8 | 4.3 | 5 | 5 | 6.3 | 6.3 | ||
| x2 | 0.9 | 1 | 1.25 | 1.25 | 1.6 | 1.9 | 2.2 | 2.5 | 2.5 | 3.2 | 3.2 | ||
| Ahịhịa | (M18) | M20 | (M22) | M24 | (M27) | M30 | (M33) | M36 | (M39) | M42 | (M45) | M48 | (M52) | ||||
| d | |||||||||||||||||
| P | Okwa olu | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 | |||
| a | marnet | 7.5 | 7.5 | 7.5 | 9 | 9 | 10.5 | 10.5 | 12 | 12 | 13.5 | 13.5 | 15 | 15 | |||
| c | mine | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0. | 0. | 0. | 0. | 0. | |||
| marnet | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 1 | 1 | 1 | 1 | 1 | ||||
| da | marnet | 20.2 | 22.4 | 24.4 | 26.4 | 30.4 | 33.4 | 36.4 | 39.4 | 42.4 | 45.6 | 48.6 | 52.6 | 56.6 | |||
| dw | Ọdịdị a | mine | 25.3 | 28.2 | 30 | 33.6 | - | - | - | - | - | - | - | - | - | ||
| GOGH B | mine | 24.8 | 27.7 | 29.5 | 33.2 | 38 | 42.7 | 46.5 | 51.1 | 55.9 | 59.9 | 64.7 | 69.4 | 74.2 | |||
| e | Ọdịdị a | mine | 30.14 | 33.53 | 35.72 | 39.98 | - | - | - | - | - | - | - | - | - | ||
| GOGH B | mine | 29.56 | 32.95 | 35.03 | 39.55 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 71.3 | 76.95 | 82.6 | 88.25 | |||
| k | Nha nha | 11.5 | 12.5 | 14 | 15 | 17 | 18.7 | 21 | 22.5 | 25 | 26 | 28 | 30 | 33 | |||
| Ọdịdị a | mine | 11.28 | 12.28 | 13.78 | 14.78 | - | - | - | - | - | - | - | - | - | |||
| marnet | 11.72 | 12.72 | 14.22 | 15.22 | - | - | - | - | - | - | - | - | - | ||||
| GOGH B | mine | 11.15 | 12.15 | 13.65 | 14.65 | 16.65 | 18.28 | 20.58 | 22.08 | 24.58 | 25.58 | 27.58 | 29.58 | 32.5 | |||
| marnet | 11.85 | 12.85 | 14.35 | 15.35 | 17.35 | 19.12 | 21.42 | 22.92 | 25.42 | 26.42 | 28.42 | 30.42 | 33.5 | ||||
| k1 | mine | 7.8 | 8.5 | 9.6 | 10.3 | 11.7 | 12.8 | 14.4 | 15.5 | 17.2 | 17.9 | 19.3 | 20.9 | 22.8 | |||
| r | mine | 0.6 | 0.8 | 0.8 | 0.8 | 1 | 1 | 1 | 1 | 1 | 1.2 | 1.2 | 1.6 | 1.6 | |||
| s | Max = nha nha | 27 | 30 | 32 | 36 | 41 | 46 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | |||
| Ọdịdị a | mine | 26.67 | 29.67 | 31.61 | 35.38 | - | - | - | - | - | - | - | - | - | |||
| GOGH B | mine | 26.15 | 29.16 | 31 | 35 | 40 | 45 | 49 | 53.8 | 58.8 | 63.1 | 68.1 | 73.1 | 78.1 | |||
ASI / ASME B18.2.1
| Ahịhịa | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7/8 | 1 | 1-1 / 8 | 1-1 / 4 | 1-3 / 8 | 1-1 / 2 | |
| d | ||||||||||||||
| PP | Iputa | 20 | 18 | 16 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 |
| Emeghi ihe | 28 | 24 | 24 | 20 | 20 | 18 | 16 | 14 | 12 | 12 | 12 | 12 | 12 | |
| 8-UN | - | - | - | - | - | - | - | - | - | 8 | 8 | 8 | 8 | |
| ds | marnet | 0.26 | 0.324 | 0.388 | 0.452 | 0,515 | 0.642 | 0.768 | 0.895 | 1.022 | 1.149 | 1.277 | 1.404 | 1.531 |
| mine | 0.237 | 0.298 | 0.36 | 0.421 | 0.482 | 0.605 | 0.729 | 0.852 | 0.976 | 1.098 | 1.223 | 1.345 | 1.47 | |
| s | marnet | 0.438 | 0.5 | 0.562 | 0.625 | 0.75 | 0.938 | 1.125 | 1.312 | 1.5 | 1.688 | 1.875 | 2.062 | 2.25 |
| mine | 0.425 | 0.484 | 0.544 | 0.603 | 0.725 | 0.906 | 1.0888 | 1.269 | 1.45 | 1.631 | 1.812 | 1.994 | 2.175 | |
| e | marnet | 0.505 | 0.577 | 0.65 | 0.722 | 0.866 | 1.083 | 1.299 | 1.516 | 1.732 | 1.949 | 2.165 | 2.382 | 2.598 |
| mine | 0.484 | 0.552 | 0.62 | 0.687 | 0.826 | 1.033 | 1.24 | 1.447 | 1.653 | 1.859 | 2.066 | 2.273 | 2.48 | |
| k | marnet | 0.188 | 0.235 | 0.268 | 0.316 | 0.364 | 0.444 | 0.524 | 0.604 | 0.7 | 0.78 | 0.876 | 0.94 | 1.036 |
| mine | 0.15 | 0.195 | 0.226 | 0.272 | 0.302 | 0.378 | 0.455 | 0.531 | 0.591 | 0.658 | 0.749 | 0.81 | 0.902 | |
| r | marnet | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.06 | 0.06 | 0.06 | 0.09 | 0.09 | 0.09 | 0.09 | 0.09 |
| mine | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | |
| b | L≤6 | 0.75 | 0.875 | 1 | 1.125 | 1.25 | 1.5 | 1.75 | 2 | 2.25 | 2.5 | 2.75 | 3 | 3.25 |
| L> 6 | 1 | 1.125 | 1.25 | 1.375 | 1.5 | 1.75 | 2 | 2.25 | 2.5 | 2.75 | 3 | 3.25 | 3.5 | |
| Ahịhịa | 1-5 / 8 | 1-3 / 4 | 1-7 / 8 | 2 | 2-1 / 4 | 2-1 / 2 | 2-3 / 4 | 3 | 3-1 / 4 | 3-1 / 2 | 3-3 / 4 | 4 | |
| d | |||||||||||||
| PP | Iputa | - | 5 | - | 2004/1/2 | 2004/1/2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Emeghi ihe | - | - | - | - | - | - | - | - | - | - | - | - | |
| 8-UN | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| ds | marnet | 1.658 | 1.785 | 1.912 | 2.039 | 2.305 | 2.559 | 2.827 | 3.081 | 3.335 | 3.589 | 3.858 | 4.111 |
| mine | 1.591 | 1.716 | 1.839 | 1.964 | 2.214 | 2.461 | 2.711 | 2.961 | 3.21 | 3.461 | 3.726 | 3.975 | |
| s | marnet | 2.438 | 2.625 | 2.812 | 3 | 3.375 | 3.75 | 4.125 | 4.5 | 4.875 | 5.25 | 5.625 | 6 |
| mine | 2.356 | 2.538 | 2.719 | 2.9 | 3.262 | 3.625 | 3.988 | 4.35 | 4.712 | 5.075 | 5.437 | 5.8 | |
| e | marnet | 2.815 | 3.031 | 3.248 | 3.464 | 3.897 | 4.33 | 4.763 | 5.196 | 5.629 | 6.062 | 6.495 | 6.928 |
| mine | 2.616 | 2.893 | 3.099 | 3.306 | 3.719 | 4.133 | 4.546 | 4.959 | 5.372 | 5.786 | 6.198 | 6.612 | |
| k | marnet | 1.116 | 1.196 | 1.276 | 1.388 | 1.548 | 1.708 | 1.869 | 2.06 | 2.251 | 2.38 | 2.572 | 2.764 |
| mine | 0.978 | 1.054 | 1.13 | 1.175 | 1.327 | 1.479 | 1.632 | 1.815 | 1.936 | 2.0557 | 2.241 | 2.424 | |
| r | marnet | 0.09 | 0.12 | 0.12 | 0.12 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 |
| mine | 0.03 | 0.04 | 0.04 | 0.04 | 0.06 | 0.06 | 0.06 | 0.06 | 0.06 | 0.06 | 0.06 | 0.06 | |
| b | L≤6 | 3.5 | 3.75 | 4 | 4.25 | 4.75 | 5.25 | 5.75 | 6.25 | 6.75 | 7.25 | 7.75 | 8.25 |
| L> 6 | 3.75 | 4 | 4.25 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | |
