Ngā Momo Rerekē o ngā Ngongo Porowhita Rino Pirau
Ngā Paipa Hanga Pirau,
Ngā Paipa Hanganga Kākāriki,
Ngā Paipa Rino Hanganga Pirau,
Ngā Paipa Rino Tukunga Wai me te Hau Māori,
Ngā Paipa Pirau Whakapūkara Ahi,
Ngā Paipa Rino Hanganga Rā
Ngā Paipa Hanganga Pirau i mua,
Ngā Paipa Hanganga Kākāriki,
Ngā Paipa Rino o mua i te Pire Whakarewa
He aha ngā Painga o Youfa
1.Rongonui me te Wheako:Ko Youfa tētahi o ngā kaihanga ngongo maitai piauau nui rawa atu, rongonui hoki i Haina, he ingoa pakari kua hangaia mō ngā tau maha i roto i te umanga. Ko ngā paipa piauau a Youfa, e noho ana i te 30% o te mākete Haina.
2.Te Whakapūmau Kounga:E piri ana a Youfa ki ngā tikanga me ngā paerewa tino pakari mō te whakahaere kounga. E mōhiotia ana ngā paipa piauau waitohu Youfa me te paninga konutea whai tohu mō tō rātou pakari, te ātete ki te waikura, me te roa o te ora.
3.Whānuitanga o ngā Hua:He whānuitanga o ngā paipa piauau a Youfa e tuku ana i roto i ngā rahi me ngā whakaritenga rerekē, e tutuki ai ngā hiahia me ngā whakamahinga rerekē.
4.Hangarau Matatau:Ka whakamahia e ngā wheketere whakakikoruatia o Youfa ngā tikanga hanga me ngā taputapu matatau, hei whakarite i te tino tika me te ōrite o ā rātou hua.
5.Te Kawenga Taiao:He kaha te aro o Youfa ki te tiaki i te taiao, mā te whakamahi i ngā tukanga me ngā rauemi hangahanga e pai ana ki te taiao.
6. Utu Whakataetae:Ahakoa te kounga teitei, he pai tonu te utu mō ngā hua a Youfa, ā, he pai tonu te utu mō te moni.
7. Whānuitanga Ao:He whānui te whatunga tohatoha a Youfa, e taea ai e ngā kaihoko o te ao katoa te hoko i ā rātou hua.
8. Ratonga Kaihoko:E mōhiotia ana te kamupene mō tāna ratonga kiritaki tino pai, e tuku tautoko ana, e āwhina ana hoki puta noa i te tukanga hoko me tua atu.
Te Tohu me ngā Paerewa o te Paipa Tiupi Pirau
| NGONGO PIROHIROHIA RAUEMI MĀ TE RINO WARO | |||||
| Ngā Paerewa | ASTM A53 / API 5L | ISO65 | JIS3444 | BS1387 / EN10255 | GB/T3091 |
| Te Kaupae Rino | Gr. A | STK290 | S195 | Q195 | |
| Gr. B | √ | STK400 | S235 | Q235 | |
| Gr. C | STK500 | S355 | Q355 | ||
Ngā Rahi o ngā Ngongo Rino Pirau
Te tūtohi rahi o ngā ngongo maitai piauau wera:
| DN | OD | Ō (mm) | ASTM A53 GRA / B | ASTM A795 GRA / B | Ō (mm) | BS1387 EN10255 | ||||
| SCH10S | STD SCH40 | SCH10 | SCH30 SCH40 | MĀRAMA | WAENGANUI | TAUMAHA | ||||
| MM | INIHI | MM | (mm) | (mm) | (mm) | (mm) | MM | (mm) | (mm) | (mm) |
| 15 | 1/2” | 21.3 | 2.11 | 2.77 | - | 2.77 | 21.3 | 2 | 2.6 | - |
| 20 | 3/4” | 26.7 | 2.11 | 2.87 | 2.11 | 2.87 | 26.7 | 2.3 | 2.6 | 3.2 |
| 25 | 1” | 33.4 | 2.77 | 3.38 | 2.77 | 3.38 | 33.4 | 2.6 | 3.2 | 4 |
| 32 | 1-1/4” | 42.2 | 2.77 | 3.56 | 2.77 | 3.56 | 42.2 | 2.6 | 3.2 | 4 |
| 40 | 1-1/2” | 48.3 | 2.77 | 3.68 | 2.77 | 3.68 | 48.3 | 2.9 | 3.2 | 4 |
| 50 | 2” | 60.3 | 2.77 | 3.91 | 2.77 | 3.91 | 60.3 | 2.9 | 3.6 | 4.5 |
| 65 | 2-1/2” | 73 | 3.05 | 5.16 | 3.05 | 5.16 | 76 | 3.2 | 3.6 | 4.5 |
| 80 | 3” | 88.9 | 3.05 | 5.49 | 3.05 | 5.49 | 88.9 | 3.2 | 4 | 5 |
| 90 | 3-1/2" | 101.6 | 3.05 | 5.74 | 3.05 | 5.74 | 101.6 | - | - | - |
| 100 | 4” | 114.3 | 3.05 | 6.02 | 3.05 | 6.02 | 114.3 | 3.6 | 4.5 | 5.4 |
| 125 | 5” | 141.3 | 3.4 | 6.55 | 3.4 | 6.55 | 141.3 | - | 5 | 5.4 |
| 150 | 6” | 168.3 | 3.4 | 7.11 | 3.4 | 7.11 | 165 | - | 5 | 5.4 |
| 200 | 8” | 219.1 | 3.76 | 8.18 | 4.78 | 7.04 | 219.1 | - | - | - |
| 250 | 10” | 273.1 | 4.19 | 9.27 | 4.78 | 7.8 | 273.1 | - | - | - |
Te tūtohi rahi o ngā ngongo maitai kua whakapūmautia:
| DIAMETĀ O WAHO | |||
| WĀHANGA POUROU | WĀHANGA TAWHITO | Wāhanga Tapawhā | WĀHANGA POROWHITI |
| 11.8, 13, 14, 15, 16, 17.5, 18, 19 | 10x10, 12x12, 15x15, 16x16, 17x17, 18x18, 19x19 | 6x10, 8x16, 8x18, 10x18, 10x20, 10x22, 10x30, 11x21.5, 11.6x17.8, 12x14, 12x34, 12.3x25.4, 13x23, 13x38, 14x20, 14x42, 15x30, 15x65, 15x88, 15.5x35.5, 16x16, 16x32, 17.5x15.5, 17x37, 19x38, 20x30, 20x40, 25x38, 25x30, 25x40, 25x50, 27x40, 30x40, 30x50, 30x60, 30x70, 30x90, 35x78, 40x50, 38x75, 40x60, 45x75, 40x80, 50x100 | 9.5x17, 10x18, 10x20, 10x22.5, 11x21.5, 11.6x17.8, 14x24, 12x23, 12x40, 13.5x43.5, 14x42, 14x50, 15.2x23.2, 15x30, 15x22, 16x35, 15.5x25.5, 16x45, 20x28, 20x38, 20x40, 24.6x46, 25x50, 30x60, 31.5x53, 10x30 |
| 20, 21, 22, 23, 24, 25, 26, 27, 27.5, 28, 28.6, 29 | 20x20, 21x21, 22x22, 24x24, 25x25, 25.4x25.4, 28x28, 28.6x28.6 | ||
| 30, 31, 32, 33.5, 34, 35, 36, 37, 38 | 30x30, 32x32, 35x35, 37x37, 38x38 | ||
| 40, 42, 43, 44, 45, 47, 48, 49 | 40x40, 45x45, 48x48 | ||
| 50, 50.8, 54, 57, 58 | 50x50, 58x58 | ||
| 60, 63, 65, 68, 69 | 60x60 | ||
| 70, 73, 75, 76 | 73x73, 75x75 | ||
Kounga Teitei Kua Whakamanahia
1) I te wā o te whakaputanga me muri i te whakaputanga, e 4 ngā kaimahi QC me te neke atu i te 5 tau o te wheako e tirotiro ana i ngā hua i roto i te matapōkere.
2) Taiwhanga whaimana ā-motu me ngā tiwhikete CNAS
3) He tirotiro e whakaaetia ana mai i te rōpū tuatoru i whakaritea/i utua e te kaihoko, pēnei i te SGS, BV.
4) I whakaaetia e Mareia, Initonīhia, Hingaiapore, Philippines, Ahitereiria, Peru me te UK.
Ētahi atu Hua Rino Pirau e Pā Ana
Ngā Whakapiripiri Pirau Ka taea te Whakapiko,
Ngā hononga whakarewa kirihou ā-roto kua pania ki te kirihou
Paipa Tapawhā Pirau Hanganga,
Ngā Paipa Rino Hanganga Rā,
Ngā Paipa Rino Hanganga









