Ụlọ ọrụ na-eweta nwayọọ ígwè tube - BS1387 gburugburu ígwè ọkpọkọ - ise ígwè.
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Ụlọ ọrụ na-ebunye obere ígwè tube - BS1387 gburugburu ígwè ọkpọkọ - nkọwa ígwè ise:
BS1387 ígwè ọkpọkọ
Dayameta dị n'èzí: 1/2 "-4"
Ọkpụrụkpụ mgbidi (mm): 2.0-5.4
Ogologo: 4.0M-7M ma ọ bụ ahaziri ogologo
Ngwọta dị n'elu: nwa, eserese, galvanized, wdg.
Nkwakọ ngwaahịa: na ngwugwu ma ọ bụ kechie ya na akwa pvc na-enweghị mmiri.
Mbupu: nnukwu ma ọ bụ ibu n'ime akpa.
Ịkwụ ụgwọ: T / T, L / C, Western Union
Ọgwụgwụ: njedebe dị larịị, eriri ma njedebe na njedebe otu njedebe yana okpu plastik otu njedebe.
Ngwa: Ọdịdị, mmiri, gas na na.
Chemical chọrọ na n'ibu Njirimara nkeBS1387 ígwè ọkpọkọ
Ngwakọta kemịkalụ(ladle) | Ngwongwo igwe na okpomọkụ ụlọ | |||||
C (max) | Mn (max) | P (max) | S (max) | Ike ntanye, Rm | Mpụta ike, Chegharịa (nkeji) | Mgbatị n'ogologo nlele Lo=5.65√SoA(min) |
0.20% | 1.20% | 0.05% | 0.05% | 320 ruo 460 N/mm² | 195 N/mm² | 20% |
Akụkụ nkeBS1387 Snọ n'ụzọỌkụ
BS 1387-1985 | ||||||
Klas A | ||||||
Nha aha (mm) | Nhazi nke eri (na) | (OD) | Ọkpụrụkpụ | Ọgwụgwụ nkịtị | Kpuchie na oghere | |
(MAX) | (MIN) | |||||
mm | n'ime | mm | mm | mm | n'arọ/m | n'arọ/m |
15 | 1/2 | 21.4 | iri abụọ na otu | 2 | 0,947 | 0,956 |
20 | 3/4 | 26.9 | 26.4 | 2.3 | 1.38 | 1.39 |
25 | 1 | 33.8 | 33.2 | 2.6 | 1.98 | 2 |
32 | 1 1/4 | 42.5 | 41.9 | 2.6 | 2.54 | 2.57 |
40 | 1 1/2 | 48.4 | 47.8 | 2.9 | 3.23 | 3.27 |
50 | 2 | 60.2 | 59.6 | 2.9 | 4.08 | 4.15 |
65 | 2 1/2 | 76 | 75.2 | 3.2 | 5.71 | 5.83 |
80 | 3 | 88.7 | 87.9 | 3.2 | 6.72 | 6.89 |
100 | 4 | 113.9 | 113 | 3.6 | 9,75 | 10 |
BS 1387-1985 | ||||||
Klas B | ||||||
Nha aha (mm) | Nhazi nke eri (na) | (OD) | Ọkpụrụkpụ | Ọgwụgwụ nkịtị | Kpuchie na oghere | |
(MAX) | (MIN) | |||||
mm | n'ime | mm | mm | mm | n'arọ/m | n'arọ/m |
15 | 1/2 | 21.7 | 21.1 | 2.6 | 1.21 | 1.22 |
20 | 3/4 | 27.2 | 26.6 | 2.6 | 1.56 | 1.57 |
25 | 1 | 34.2 | 33.4 | 3.2 | 2.41 | 2.43 |
32 | 1 1/4 | 42.9 | 42.1 | 3.2 | 3.1 | 3.13 |
40 | 1 1/2 | 48.8 | 48 | 3.2 | 3.57 | 3.61 |
50 | 2 | 60.8 | 59.8 | 3.6 | 5.03 | 5.1 |
65 | 2 1/2 | 76.6 | 75.4 | 3.6 | 6.43 | 6.55 |
80 | 3 | 89.5 | 88.1 | 4 | 8.37 | 8.54 |
100 | 4 | 114.9 | 133.3 | 4.5 | 12.2 | 12.5 |
BS 1387-1985 | ||||||
Klas C | ||||||
Nha aha (mm) | Nhazi nke eri (na) | (OD) | Ọkpụrụkpụ | Ọgwụgwụ nkịtị | Kpuchie na oghere | |
(MAX) | (MIN) | |||||
mm | n'ime | mm | mm | mm | n'arọ/m | n'arọ/m |
15 | 1/2 | 21.7 | 21.1 | 3.2 | 1.44 | 1.45 |
20 | 3/4 | 27.2 | 26.6 | 3.2 | 1.87 | 1.88 |
25 | 1 | 34.2 | 33.4 | 4 | 2.94 | 2.96 |
32 | 1 1/4 | 42.9 | 42.1 | 4 | 3.8 | 3.83 |
40 | 1 1/2 | 48.8 | 48 | 4 | 4.38 | 4.42 |
50 | 2 | 60.8 | 59.8 | 4.5 | 6.19 | 6.26 |
65 | 2 1/2 | 76.6 | 75.4 | 4.5 | 7.93 | 8.05 |
80 | 3 | 89.5 | 88.1 | 5 | 10.3 | 10.5 |
100 | 4 | 114.9 | 113.3 | 5.4 | 14.5 | 14.8 |
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