Igwe mmiri ọla kọpa: ihe ọ bụ, na mgbe, ebe, na otu esi eji ya
A na-eji tubing mmiri ọla kọpa na ụlọ ọrụ HVAC, maka ịkwọ mmiri mmiri, ụfọdụ gas dị ka mmanụ ala mmiri, ikuku abịakọrọ, na ndị ọzọ.A na-enye nkọwapụta maka tubing mmiri ọla kọpa site na ASTM (American Society for Testing and Materials), nke na-enye akụkọ ASTM B 88 |Nkọwa ọkọlọtọ maka tube mmiri ọla kọpa enweghị nkebi.
| Ọnụego nha | Akụkụ aha (na inch) | ||||||||
| Ụdị K | Ụdị L | Ụdị M | |||||||
| OD | NJ | Mgbidi | OD | NJ | Mgbidi | OD | NJ | Mgbidi | |
| 1/4 | 0,375 | 0,305 | 0,035 | 0,375 | 0,315 | 0.03 | |||
| 3/8 | 0.5 | 0,402 | 0.049 | 0.5 | 0.43 | 0,035 | 0.5 | 0.45 | 0.025 |
| 1/2 | 0,625 | 0,527 | 0.049 | 0,625 | 0,545 | 0.04 | 0,625 | 0,569 | 0.028 |
| 5/8 | 0.75 | 0,652 | 0.049 | 0.75 | 0,666 | 0.042 | |||
| 3/4 | 0,875 | 0,745 | 0.065 | 0,875 | 0,785 | 0,045 | 0,875 | 0,811 | 0.032 |
| 1 | 1.125 | 0,995 | 0.065 | 1.125 | 1.025 | 0.05 | 1.125 | 1.055 | 0,035 |
| 1-1/4 | 1.375 | 1.245 | 0.065 | 1.375 | 1.265 | 0,055 | 1.375 | 1.291 | 0.042 |
| 1-1/2 | 1.625 | 1.481 | 0.072 | 1.625 | 1.505 | 0.06 | 1.625 | 1.527 | 0.049 |
| 2 | 2.125 | 1,959 | 0.083 | 2.125 | 1,985 | 0.07 | 2.125 | 2.009 | 0,058 |
| 2-1/2 | 2.625 | 2.435 | 0,095 | 2.625 | 2.465 | 0.08 | 2.625 | 2,495 | 0.065 |
| 3 | 3.125 | 2.907 | 0.109 | 3.125 | 2,945 | 0.09 | 3.125 | 2,981 | 0.072 |
| 3-1/2 | 3.625 | 3,385 | 0.12 | 3.625 | 3.425 | 0.1 | 3.625 | 3,459 | 0.083 |
| 4 | 4.125 | 3,857 | 0.134 | 4.125 | 3.905 | 0.11 | 4.125 | 3,935 | 0,095 |
| 5 | 5.125 | 4.805 | 0.16 | 5.125 | 4,875 | 0.125 | 5.125 | 4,907 | 0.109 |
| 6 | 6.125 | 5,741 | 0.192 | 6.125 | 5,845 | 0.14 | 6.125 | 5,881 | 0.122 |
| 8 | 8.125 | 7,583 | 0,271 | 8.125 | 7.725 | 0.2 | 8.125 | 7,785 | 0.17 |
| 10 | 10.125 | 9,449 | 0,338 | 10.125 | 9,625 | 0.25 | 10.125 | 9,701 | 0.212 |
| 12 | 12.125 | 11.315 | 0,405 | 12.125 | 11.565 | 0.28 | 12.125 | 11.617 | 0,254 |
Mara: lelee koodu mpaghara gị mgbe niile!
Oge nzipu: Mar-22-2023