Bumper ring is used to isolate the pipes, ease the impact, protect pipes and accessories.
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Item
|
Size
|
Item
|
Size
|
Material
|
|
1
|
2 3/8"
|
7
|
7"
|
PE & PVC
|
|
2
|
2 7/8"
|
8
|
7 5/8"
|
PE & PVC
|
|
3
|
3 1/2"
|
9
|
8 5/8"
|
PE & PVC
|
|
4
|
4 1/2"
|
10
|
9 5/8"
|
PE & PVC
|
|
5
|
5 1/2"
|
11
|
10 3/4"
|
PE & PVC
|
|
6
|
6 5/8"
|
12
|
13 3/8"
|
PE & PVC
|
Size & Thread of Thread Protector
|
2.Size
|
2 3/8"--20"
|
API thread & Premium
|
|
3.Thread |
A.API tubing: 2 3/8"--4 1/2" |
a. NUE
|
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b. EUE
|
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B.API casing: 4 1/2"--20"
|
a. BTC
|
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b. LTC
|
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c. STC
|
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C.API drill pipe: 2 3/8"--8 5/8"
|
a. IF
|
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b. FH
|
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c. REG
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d. DSTJ
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D. Premium pipe: 2 3/8"--13 3/8"
|
a. NEW VAM, VAM TOP, PH6
|
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b. VAM EIS
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c. T2
|
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d. VX
|
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e. XT
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