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Āhuahira
1. Ka utua te roha waiariki: Ka taea e ia te utu mo te maha o nga huarahi, he pai ake i te kapeneheihana whakarewa ka taea anake te utu ma te aratau kotahi.
2. Te utu mo te hapa whakauru: Na te mea kaore e taea te karo i te hapa o te punaha i roto i te tukanga o te hononga paipa, ka taea e te kaitaunaki muka te pai ake te utu i te hapa whakauru.
3. Te haruru me te wiri attenuation: Ko nga papanga muka me te miro insulation nga mahi o te whakauru oro me te wehenga wiri, ka taea te whakaiti i te haruru me te wiri o nga kohua, nga kaiwhaiwhai me etahi atu punaha.
4. Kaore he pana ki muri: Na te mea ko te papanga matua he papanga muka, he ngoikore te whakawhiti. Ma te whakamahi i te kaitaunaki muka ka ngawari te hoahoa, te karo i te whakamahi i nga tautoko nui, me te penapena i nga rawa me nga mahi.
5. He pai te aukati ki te teitei o te pāmahana me te pirau: Ko nga kirihou Fluoro me nga taonga silicone he pai te aukati ki te teitei o te wera me te waikura.
6. He pai te mahi hiri: He ahua tino pai te hanga me te punaha huihuinga, a ka taea e te kaitautu muka te whakarite kia kore e pakaru.
7. Te taimaha marama, te hanganga ngawari, te whakaurunga ngawari me te tiaki.
8. Ko te utu he iti ake i te utu o te utu whakarewa me te pai ake o te kounga o nga hua kawemai.
Tawhā Hangarau
i roto i te diameter ingoa DN(mm) | DN50-300(1inihi=25.4mm) |
Te ahotea o te mahi | ≤1.6 MPa |
Te pāmahana mahi | 0-80 ℃ |
Mahinga tinana | Nodular maka rino |
Whakaahuatanga hua | GB/T 12777-2008 |
Nga rahi matua
DN | Tauo ngaru | Kōeke pēhanga(Mpa) | Kei te waatearohe(cm2) | Rahi teitei(mm) | Te roa(mm) | |||||
0.25 | 0.6 | 1 | 1.6 | 2.5 | Flange JDZ/F |
Paipa JDZ/F | ||||
Te utu axial mm/ N/mm | ||||||||||
32 | 8 | 25/21 | 22/26 | 20/26 | 18/63 | 15/98 | 16 | 110 | 160/250 | 264/210 |
16 | 50/11 | 46/14 | 41/14 | 36/32 | 31/47 | 220 | 244/291 | 316/320 | ||
40 | 8 | 25/28 | 22/44 | 20/44 | 18/89 | 15/10 | rua tekau ma toru | 130 | 164/259 | 269/260 |
16 | 50/14 | 46/22 | 41/22 | 36/45 | 31/55 | 240 | 230/304 | 319/400 | ||
50 | 8 | 25/30 | 22/51 | 20/70 | 18/70 | 15/13 | 37 | 150 | 172/276 | 282/230 |
16 | 50/16 | 46/26 | 41/35 | 36/35 | 31/70 | 260 | 240/342 | 347/450 | ||
65 | 8 | 33/28 | 30/35 | 26/44 | 22/55 | 19/68 | 55 | 170 | 215/294 | 300/260 |
12 | 42/16 | 38/22 | 38/32 | 34/40 | 29/50 | 280 | 260/334 | 340/470 | ||
80 | 8 | 40/20 | 36/26 | 34/33 | 28/41 | 24/54 | 81 | 200 | 240/338 | 344/260 |
10 | 53/14 | 49/17 | 49/21 | 43/26 | 38/33 | 230 | 270/368 | 374/300 | ||
100 | 6 | 45/47 | 45/60 | 40/75 | 35/93 | 29/11 | 121 | 220 | 235/317 | 323/280 |
10 | 76/26 | 74/32 | 64/40 | 57/50 | 49/63 | 260 | 305/381 | 387/320 | ||
125 | 5 | 48/38 | 42/47 | 38/59 | 34/74 | 29/92 | 180 | 250 | 282/314 | 316/320/600 |
9 | 85/23 | 77/29 | 66/36 | 58/45 | 50/56 | 290 | 382/386 | 388/360 | ||
150 | 5 | 49/42 | 44/50 | 40/62 | 34/78 | 29/97 | 257 | 250 | 282/389 | 338/320 |
8 | 79/34 | 71/43 | 64/51 | 54/59 | 46/65 | 290 | 356/399 | 402/360 | ||
200 | 4 | 52/49 | 46/55 | 42/68 | 38/78 | 34/11 | 479 | 300 | 280/384 | 348/370/200 |
6 | 73/31 | 65/44 | 59/52 | 53/58 | 48/78 | 340 | 340/402 | 402/420 | ||
250 | 4 | 72/30 | 65/34 | 59/42 | 52/45 | 47/55 | 796 | 330 | 315/379 | 415/420/300 |
6 | 108/16 | 97/21 | 87/35 | 79/39 | 71/47 | 360 | 393/459 | 493/460 | ||
300 | 4 | 72/51 | 65/55 | 59/59 | 52/65 | 47/71 | 1105 | 340 | 366/427 | 466/480 |
6 | 108/32 | 97/35 | 87/37 | 79/41 | 71/45 | 400 | 464/525 | 564/520 | ||
350 | 4 | 72/58 | 65/62 | 59/67 | 52/74 | 47/81 | 1307 | 340 | 397/452 | 497/480 |
6 | 108/38 | 97/41 | 87/44 | 79/48 | 71/47 | 420 | 509/564 | 609/540 | ||
400 | 4 | 72/54 | 65/58 | 59/62 | 52/68 | 47/75 | 1611 | 340 | 412/478 | 512/480/430 |
6 | 108/36 | 97/39 | 87/43 | 79/47 | 71/52 | 420 | 522/588 | 622/560 |