| Dayameta dị n'èzí | 1/4"-30",13.7mm-762mm |
| Nhazi oge | SCH5,SCH10,SCH20,SCH60,SCH80,SCH100,SCH120,SCH140,SCH160,XXS,STD |
| Nkọwapụta | 1.Out dayameta:13.7mm ---762mm 2. Mgbidi ọkpụrụkpụ: 2mm--80mm 3. Ogologo: Max 12m 4.We nwekwara ike ịmepụta dị ka ndị ahịa chọrọ |
| Ihe onwunwe | 10#,20#,45#,16Mn, A106 GRA,BA53 Gr B, ASTM A179, A335 P11, A335 P22, A335 P5 12CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo |
| Ụkpụrụ | 1.ASTM:ASTM A106 GR.A;ASTM A106 GR.B;ASTM A53 GR.A;ASTM A53 GR.B; ASTM A333; ASTM A335; ASTMA192; ASTM A210, ASTM A179; 2.JIS:G3452;G3457;G3454;G3456;G3461;G3454;G3455; 3.DIN: ST33: ST38ST35; ST42; ST45: ST52.4; ST52; 4.API: API 5L, API 5CT, API LINE PIPE na ndị ọzọ 5. Anyị nwekwara ike ịmepụta dị ka ndị ahịa chọrọ |
| Usoro usoro | 1.Oyi Dọrọ 2.Oyi kporo 3. Hot akpọrepu |
| Ihu emechara | 1. Agba ojii, Varnish 2. mkpuchi corrossion: 3LPE,FBE,3PEE 3. Galvanized |
Pipe nyere iwu n'okpuru nkọwapụta a ga-adabara maka ịgbado, flanging, na arụ ọrụ nhazi yiri ya, yana maka ịgbado ọkụ.Mgbe a ga-agbaji ígwè ahụ, a na-eche na a ga-eji usoro ịgbado ọkụ dabara na ọkwa nke ígwè na ihe eji eme ihe ma ọ bụ ọrụ echere.
API 5L GR.B A na-eme ọkpọkọ dị arọ nke mgbidi siri ike na-enweghị ntụpọ site na oyi na-atụ ma ọ bụ na-ekpo ọkụ, dị ka ndị ahịa chọrọ.
Ọkwa na Ngwakọta kemịkal (％)Maka API 5L PSL2
| Ọkọlọtọ |
Ọkwa | Ngwakọta kemịkalụ(%) | |||
| C | Mn | P | S | ||
| API 5L | B | ≤0.24 | ≤1.20 | ≤0.025 | ≤0.015 |
Ọkwa na Ngwakọta kemịkal (％)Maka API 5LX42PSL2
| Ọkọlọtọ |
Ọkwa | Ngwakọta kemịkalụ(%) | |||
| C | Mn | P | S | ||
| API 5L | X42 | ≤0.22 | ≤1.30 | ≤0.025 | ≤0.015 |
Njirimara arụrụ arụ nke API 5LGR.B nnukwu mgbidi dị arọ enweghị nkebi nke igwe anaghị agba nchara(PSL1):
| Mpụta Ike(MPa) | Ike ọdụdọ(MPa) | Ogologo oge A% | ||
| psi | MPa | psi | MPa | Ogologo oge (Nkeji) |
| 35,000 | 241 | 60,000 | 414 | 21-27 |
Njirimara arụrụ arụ nke API 5LGR.B nnukwu mgbidi dị arọ enweghị nkebi nke igwe anaghị agba nchara(PSL2):
| Mpụta Ike(MPa) | Ike ọdụdọ(MPa) | Ogologo oge A% | Mmetụta (J) | ||
| psi | MPa | psi | MPa | Ogologo oge (Nkeji) | Min |
| 241 | 448 | 414 | 758 | 21-27 | 41 (27) |
ọkpọkọ iferi, mkpuchi ojii (ahaziri);
6 "na n'okpuru nha na ngwugwu nwere slings owu abụọ, nha ndị ọzọ na-adịghị mma;
Ha abụọ na-ejedebe na njedebe njedebe;
Ngwunye dị larịị, njedebe bevel;
Ịka akara.
Pipe Ọgwụgwụ Beveling
Okpu plastik
Ihe osise ojii nwere akara
Ihe mkpuchi
Bundling na Sling
Ọdịdị ngwugwu
| Nha | ndidi (na nkwanye ùgwùt to kpọmkwem n'èzídayameta) |
| <2 3/8 | + 0.016 inch., - 0.031 inch (+ 0.41 mm, - 0.79 mm) |
| > 2 3/8 na ≤4 1/2, welded na-aga n'ihu | ± 1.00% |
| > 2 3/8 na <20 | ± 0.75% |
| > 20. enweghị nkebi | ± 1.00% |
| > 20 na <36, welded | + 0.75% -0.25% |
| > 36, welded | + 1/4 na .. - 1/8 inch (+ 6.35 mm, -3.20 mm) |
N'ihe gbasara ọkpọkọ hydro-statically nwalere na nrụgide karịa nrụgide ule ọkọlọtọ, enwere ike ikwekọrịta nnabata ndị ọzọ n'etiti onye nrụpụta na onye zụrụ ya.
| Nha | Mbelata ndidi | gbakwunyere ndidi | Nkwenye Ọgwụgwụ ruo Ọgwụgwụ | Ọpụpụ-Gburugburu | |
| Dayameta, Nnade Axis (Penti nke OD akọwapụtara) | Ọdịiche kachasị n'etiti Opekempe na Kachasị (Na-emetụta naanị ọkpọkọ na D/t≤) 75) | ||||
| ≤10 3/4 l&V4 | 1/64 (0.40mm) | 1/16 (1.59mm) mm | - | - | |
| > 10 3/4 na ≤20 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | - | - | - |
| > 20 na 42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | <0.500 inch (12,7 mm) |
| >42 | 1/32 (0.79 mm) | 3/32 (2.38 mm) | b | ± 1% | £Q625 inch (15.9 mm) |
Nkwenye nke na-adịghị okirikiri na-emetụta kacha na dayameta kacha nta dị ka atụpụtara ya na nlele mmanya, caliper, ma ọ bụ ngwaọrụ na-atụ kacha na dayameta kacha nta.
Nkezi dayameta (dị ka a tụrụ ya na teepu dayameta) nke otu njedebe nke ọkpọkọ agaghị adị iche karịa 3/32 in. (2.38 mm) site na nke ọzọ.
Nleba anya dayameta
Nnyocha Ọkpụrụkpụ mgbidi
Nyocha ngwụcha
Nyocha ziri ezi
Nyocha UT
Nnyocha ọdịdị
| Nha | Type of Ọkụ | Tblerancr1(Pasent nke akọwara ọkpụrụkpụ mgbidi } | |
| Ọkwa B ma ọ bụ obere | Ọkwa X42 ma ọ bụ karịa | ||
| <2 7/8 | Ha niile | + 20.- 12.5 | + 15.0.-12.5 |
| > 2 7/8 na <20 | Ha niile | + 15,0,-12.5 | + 15-I2.5 |
| >20 | Agbadoro | + 17.5.-12.5 | + 19.5.-8.0 |
| >20 | Enweghị ntụpọ | + 15.0.-12.5 | + 17.5.-10,0 |
| Ọnụọgụ | Toikike (pasent) |
| Otu ogologo, ọkpọkọ larịị pụrụ iche ma ọ bụ A25 ọkpọkọOtu ogologo ogologo, ọkpọkọ ọzọCarloads.GradeA25,40,000lb(18 144kg) ma ọ bụ karịaCarloads, ndị ọzọ na-abụghị ọkwa A25,40.0001b (18 144 n'arọ) ma ọ bụ karịaCarloads, akara ule niile na-erughị 40000 lb (18 144 n'arọ)Nye iwu ihe.Ọkwa A25.40.000 lb (18 144 n'arọ) ma ọ bụ karịaNye ihe ndị ọzọ karịa ọkwa A25,40,000 lb (18 144 n'arọ) ma ọ bụ karịa Nye iwu ihe, akara ule niile, ihe na-erughị 40.000 lb (18 144 n'arọ) | + 10.-5.0 + 10,- 35 -2.5 -1.75 -15 -3.5 -1.75 -3.5 |
ndetu:
1. Nkwenye ịdị arọ na-emetụta ọnụ ọgụgụ a gbakọrọ maka ọkpọkọ eri na-ejikọta ọnụ yana na nke a na-edepụta ma ọ bụ gbakọọ maka ọkpọkọ dị larịị.Ebe ọ bụrụ na onye zụrụ ya kpọpụtara nkwekọ ọkpụrụkpụ mgbidi na-adịghị mma nke pere mpe karịa nke edepụtara na tebụl dị n'elu, mgbakwunye ịdị arọ maka ogologo otu ga-abawanye ruo pasenti 22.5 na-ebelata oke akwa ákwá.
2. Maka ụgbọ ala nke nwere ọkpọkọ sitere na ihe karịrị otu ihe, a ga-etinye ihe nkwụnye ụgbọ ala na-etinye n'ọrụ n'otu n'otu.
3. Nkwenye maka ihe ndị a na-enye iwu na-emetụta ọnụ ọgụgụ zuru ezu nke ọkpọkọ maka ihe a chọrọ.
