Place of Origin: | Zhejiang |
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Location: | Jinan, Shandong, China (Mainland) |
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Business Type: | Manufacturer |
Model No.: | NQWL HQWL PQWL NW HW BW AW PW HWT PWT |
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PQ HQ Casing rods casing pipe HWT HW NW PW Casing rods casing pipe
Specifications
1. various sizes are available
2. whole heat treatment
3. hard chromed on pin end.
4. NCN products
We manufacture Metric Casing and Flush-Jointed Casing and Flush-Coupled Casing.
Sizes include BW, NW, HW, PW, HWT, 46mm, 56mm, 66mm, 76mm, 86mm, 98mm(101mm), 113mm(116mm), 128mm(131mm), 146mm(143mm), 4", 5", 6", 8", 10", 12", NX, HX, PX, 89 mm,108 mm, 127 mm, 110 mm.
W casing overview
W casings are made in DCDMA standards and are available in AW, BW, NW, NWA, HW, and PW standards.
Casing rod specification:
C series Rod parameter-geological steel pipe-entire length thermal treatment, NC lathe with former cutters | |||||
Spec. | Unit | BCB | NCB | HCB | PCB |
OD/ID | mm | 55.6/46 | 71/60 | 89/77.8 | 114.3/101.6 |
Thickness | mm | 4.8 | 5.5 | 5.6 | 6.35 |
Length | m | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 |
Weight | kg/m | 6.01 | 8.8 | 11.51 | 17.3 |
thread length | mm | 44.45 | 44.45 | 44.45 | 63.5 |
thread pitch | thread/inch | 3 | 3 | 3 | 2.5 |
box thread tooth height | mm | 0.76 | 0.76 | 0.76 | 1.17 |
pin thread tooth height | mm | 0.88 | 0.88 | 0.88 | 1.27 |
thread tooth angle | . | 29 | 29 | 29 | 29 |
tensile resistance(A series) | kn | 400 | 530 | 510 | 565 |
tensile resistance(B series) | kn | 450 | 615 | 625 | 660 |
bore depth | m | 1200 | 1000 | 900 | 800 |
RC series Rod parameter-geological steel pipe-entire length thermal treatment, NC lathe with former cutters | |||||
Spec. | Unit | BRC | NRC | HRC | PRC |
OD/ID | mm | 55.6/46 | 69.9/60.3 | 88.9/77.8 | 114.3/101.6 |
Length | m | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 |
Weight | kg/m | 6.01 | 8.8 | 11.51 | 17.3 |
thread length | mm | 42 | 42 | 41.91 | 63.5 |
thread pitch | thread/inch | 3 | 3 | 3 | 2.5 |
box thread tooth height | mm | 0.76 | 0.76 | 0.76 | 1.17 |
pin thread tooth height | mm | 0.88 | 0.88 | 0.88 | 1.27 |
thread tooth negative angle | . | 5 | 5 | 5 | 5 |
tensile resistance(A) | kn | 450 | 525 | 545 | 565 |
tensile resistance(B) | kn | 530 | 625.5 | 602 |