"Kutendeseka, Kugadzira Zvinhu Zvitsva, Kusimba, uye Kushanda Zvakanaka" ingave pfungwa inogara iripo yesangano redu yenguva refu yekusimbisa pamwe chete nevatengi kuti vawirirane uye vawane purofiti kune Vagadziri Vanotungamira ve219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, Tinovimba nemoyo wese kuti tichava nehukama hunogutsa nemi munguva pfupi iri kutevera. Ticharamba tichikuzivisai nezvekufambira mberi kwedu uye tinotarisira kuvaka hukama hwebhizinesi hwakagadzikana nemi.
"Kutendeseka, Kugadzira Zvinhu Zvitsva, Kusimba, uye Kushanda Nesimba" ingave pfungwa inogara iripo yesangano redu kwenguva refu yekusimbira pamwe chete nevatengi kuti vawirirane uye vabatsirane.China Carbon Welded Steel Pipe uye Nyoro Steel SSAW PipeKuti tirambe tiri pamberi muindasitiri yedu, hatimboregi kurwisa zvipingamupinyi muzvinhu zvese kuti tigadzire mhinduro dzakakodzera. Nenzira yake, tinogona kuvandudza mararamiro edu uye kukurudzira nharaunda yepasi rose kuti ive nehupenyu huri nani.
Nekusanganisa tambo dzakasungirirwa.
Kugadzira:Pombi yesimbi yeCarbon SSAW.
Saizi:OD: 219 ～2500mm Kurema: 6 ～30mm.
Giredhi:Gr1, Gr2, Gr3.
Kureba:6M kana kureba kwakatsanangurwa sezvinodiwa.
Kuguma:Mugumo Wakajeka, Mugumo Wakakombama.
Simbi yacho haifanirwe kunge iine phosphorus inopfuura 0.050%.
| Zvinodiwa zveKusimba | |||
| Giredhi 1 | Giredhi 2 | Giredhi 3 | |
| Simba rekudhonza, min, psi (MPa) | 50 000 (345) | 60 000 (415) | 66 000 (455) |
| Simba rekubereka kana kuti simba rekubereka, min, psi(MPa) | 30 000 (205) | 35 000 (240) | 45 000 (310) |
| Kureba kwemadziro emhando yepamusoro kwe %6 in. (7.9 mm) kana kupfuura: | |||
| Kureba kwemainji masere (203.2 mm), miniti, % | 18 | 14 | … |
| Kureba kwe 2 in. (50.8 mm), min, % | 30 | 25 | 20 |
| Kune ukobvu hwemadziro hwakadzika pasi pe %6 in. (7.9 mm), kubviswa kubva pakureba kwepakati pe 2 in. (50.08 mm) paVzi yega yega - in. (0.8 mm) kuderera kweukobvu hwemadziro hwakadzika pasi pe %6 in. (7.9 mm), muzvikamu zvepakati. | 1.5A | 1.25A | 1.0A… |
| Kureba Kwemadiki Kwakaverengerwa | ||||
| Ukobvu hwemadziro ezita | Kureba kwe 2 in. (50.8 mm), min, % | |||
| mukati. | mm. | Giredhi 1 | Giredhi 2 | Giredhi 3 |
| 5/16 (0.312) | 7.9 | 30.00 | 25.00 | 20.00 |
| 9/32(0.281) | 7.1 | 28.50 | 23.75 | 19.00 |
| 1/4(0.25) | 6.4 | 27.00 | 22.50 | 18.00 |
| 7/32(0.219) | 5.6 | 25.50 | 21.25 | 17.00 |
| 3/16(0.188) | 4.8 | 24.00 | 20.00 | 26.00 |
| 11/6(0.172) | 4.4 | 23.25 | 19.50 | 15.50 |
| 5/32(0.156) | 4.0 | 22.50 | 18.75 | 15.00 |
| 9/64(0.141) | 3.6 | 21.75 | 18.25 | 14.50 |
| 1/8(0.125) | 3.2 | 21.00 | 17.50 | 14.00 |
| 7/64(0.109) | 2.8 | 20.25 | 16.75 | 13.50 |
| Tafura iri pamusoro apa inopa hurefu hushoma hwakaverengerwa hwehukobvu hwakasiyana-siyana hwemadziro. Kana ukobvu hwemadziro hwakatarwa huri pakati nepakati pehunoratidzwa pamusoro, hurefu hushoma hunofanira kutariswa seizvi: | ||||
| Giredhi | ||||
| 1. E=48t+15.00 | ||||
| 2. E=40t+12.50 | ||||
| 3. E=32t+10.00 | ||||
| kupi: | ||||
| E = kureba mu 2 in., %, uye | ||||
| T = ukobvu hwemadziro hwakatarwa, mukati. | ||||
Dhayamita yekunze
Dhayamita yekunze yemapombi haifanirwe kusiyana kupfuura ±1% kubva padhayamita yekunze yakatarwa.
Ukobvu hwemadziro
Ukobvu hwemadziro chero nguva hahufanirwe kupfuura 12.5% pasi peukobvu hwemadziro hwakatarwa.
Hurefu
Mapombi emapaipi anofanira kupihwa muhurefu hwakasiyana-siyana, hurefu hwakapetwa kaviri, kana hurefu hwakafanana sezvakatsanangurwa muodha yekutenga, zvichienderana nemiganhu inotevera:
a. Hurefu husina kurongeka: 16 kusvika 25ft (4.88 kusvika 7.62mm), inch
b. Hurefu huviri hwakasiyana-siyana: Kupfuura 25ft (7.62m) neavhareji ye35ft (10.67m)
c. Hurefu hwakafanana: kureba sezvakatsanangurwa nekuchinja kunobvumidzwa kwe ±1 in.
Huremu
Kureba kwese kwepombi yepombi kunofanira kuyerwa kwakasiyana uye huremu hwayo hahufanirwe kusiyana ne15% pamusoro kana 5% pasi pehuremu hwayo hwepfungwa, zvichiverengerwa uchishandisa hurefu hwayo nehuremu hwayo pahurefu hweyuniti.
A. Zita remugadziri kana kuti zita rake rinomuzivisa.
B. Zviyero (dhayamita yezita uye ukobvu hwemadziro ezita, kureba uye huremu pahurefu hweyuniti).
C. Nhamba yekupisa.
D. Maitiro ekugadzira (asina musono).
Giredhi reE.
F. Chiratidzo chezvinotsanangurwa.
● Pombi isina chinhu kana kuti Black / Varnish coating (yakagadzirirwa);
● Mukati mekusununguka;
● Migumo yese ine zvidziviriro zvekupedzisira;
● Mugumo usina kujeka, mugumo we bevel;
● Kuisa chiratidzo.
"Kutendeseka, Kugadzira Zvinhu Zvitsva, Kusimba, uye Kushanda Zvakanaka" ingave pfungwa inogara iripo yesangano redu yenguva refu yekusimbisa pamwe chete nevatengi kuti vawirirane uye vawane purofiti kune Vagadziri Vanotungamira ve219-2020 mm Large Size Spiral Welded Black Carbon Steel Pipe SSAW, Tinovimba nemoyo wese kuti tichava nehukama hunogutsa nemi munguva pfupi iri kutevera. Ticharamba tichikuzivisai nezvekufambira mberi kwedu uye tinotarisira kuvaka hukama hwebhizinesi hwakagadzikana nemi.
Mugadziri Anotungamira weChina Carbon Welded Steel Pipe uye Nyoro Steel SSAW PipeKuti tirambe tiri pamberi muindasitiri yedu, hatimboregi kurwisa zvipingamupinyi muzvinhu zvese kuti tigadzire mhinduro dzakakodzera. Nenzira yake, tinogona kuvandudza mararamiro edu uye kukurudzira nharaunda yepasi rose kuti ive nehupenyu huri nani.
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