1.Polandia rod iku jenis khusus ngisep rod disambungake karo balok rod lan beam gantungan. Iku ing ndhuwur rod badut, kudu metokake kekuatan paling, supaya karo diameteripun ageng lan bahan baja luwih saka rod badut, lan lumahing banget Gamelan.
2. Fungsi utama:
Digabungake karo packing set ing kothak packing kanggo segel wellhead lan nyegah lenga, gas, pambocoran banyu.
Konektor interim antarane rod pengisap lan gantungan sirah bagal
Tes diagram indikator rampung.
Ngrampungake macem-macem operasi wellhead, kayata pump striking, ngatur setelan pump.
Nilai nominal | Dhiameter awak rod | Panjang Lmm 50mm (Lft 2in) | Diameter nominal benang mm (ing) | mm (ing) diameteripun njaba pundhak benang njaba | Ukuran batang sucker sing cocog (mm) |
29 | 28. 6 (11/8) | 2438, 3353, 4877, 6707, 7315, 7925 | 24(15/16) PR | 一 | 16 (5/8) |
27(1 1/16) PR | 一 | 19 (3/4) | |||
29 | 28. 6 (11/8)rod-upset ing salah siji mburi | 2438, 3353, 4877, 6707, 7315, 7925 (8. 11, 16. 22, 24, 26) | 24 (15/16) SR | 31.8+0.127-0.254 (1.250+0.005-0.010) | 16 (5/8) |
27 (1 1/16 ) SR | 38.1+0.127-0.254 (1.500+0.005-0.010) | 19 (3/4) | |||
32 | 31.8(1 1/4) | 3353, 4877, 6707, 7315, 7925, 9144, 10973 | 30 (1 3/16 ) PR | 一 | 22(7/8) |
32 | 31.8(1 1/4)rod-upset ing salah siji mburi | 3353, 4877, 6707, 7315, 7925, 9144, 10973 | 30 (1 3/16 ) SR | 41.3+0.127-0.254 (1.625+0.005-0.010) | 22(7/8) |
38 | 38. 1 (1 1/2) | 4877, 6707, 7315, 7925. 9144. 10973 | 35(1 3/8)PR | 一 | 25(1) |
38 | 38. 1 (1 1/2) rod-upset ing salah siji mburi | 4877, 6707, 7315, 7925. 9144. 10973 | 40(1 9/16)SR | 57.2+0.381-0.381 (2.250+0.015-0.015) | 29(1 1/8) |
● Mechanical Property OF Steel polesan Rod
KELAS | Kekuwatan Ngasilake Minimal (0.2% Deformasi Sisa) | Kekuwatan Tarik Minimal | Kekuwatan Tensile Maksimum | Elongation 200mm% | Pengurangan Area Z% | HRC | HB | Urip Kesel | |||
| psi | MPa | psi | MPa | psi | MPa | ≥13 | ≥50 | / | / | ≥1.0X106 |
C | 60000 | 414 | 90000 | 621 | 115000 | 793 | ≥13 | ≥50 | / | / | / |
D | 85000 | 586 | 115000 | 793 | 140000 | 965 | ≥13 | ≥50 | / | / | / |
KD | 85000 | 590 | 115000 | 795 | 140000 | 965 | ≥13 | ≥50 | / | / | / |
H | 115000 | 795 | 140000 | 965 | 173339 | 1195 | ≥13 | ≥45 | / | / | / |
EHL | / | / | 188500 | 1300 | 217500 | 1500 | / | / | ≥50 | ≥320 | ≥2.5X106 |
Cathetan: Nalika kekuwatan ngasilake minimal ora bisa diukur, mula kudu diolah dadi sampel standar lan nginstal extensometer kanggo ngukur. | |||||||||||
A Umume digawe saka baja karbon kualitas dhuwur, sing bisa tekan sifat mekanik meja |
● Komposisi kimia saka rod sucker sing umum digunakake
AISI | C | Si | Mn | P | S | Cr | Ni | Mo | V | Cu | Al |
4130 | 0.26-0.33 | 0.17-0.37 | 0.4-0.7 | ≤0,025 | ≤0,025 | 0.8-1.1 | ≤0.3 | 0.15-0.25 | / | ≤0.2 | / |
4140 | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | ≤0,025 | ≤0,025 | 0.9-1.2 | ≤0.3 | 0.15-0.25 | 0.04-0.09 | ≤0.2 | / |
4142 | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | ≤0,025 | ≤0,025 | 0.9-1.2 | ≤0.3 | 0.15-0.25 | 0.04-0.09 | ≤0.2 | / |
4330 | 0.3-0.35 | 0.15-0.35 | 0.8-1.1 | ≤0,025 | ≤0,025 | 0.8-1.1 | 1.65-2.0 | 0.2-0.3 | 0.05-0.10 | ≤0.2 | / |
4720 | 0.19-0.23 | 0.15-0.35 | 0.85-1.05 | ≤0,025 | ≤0,025 | 0.8-1.05 | 0.9-1.2 | 0.22-0.30 | 0.02-0.05 | 0.40-0.60 |
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