Products
Arrow-shaped Beck Pressure Valve
- Type:Drilling
- CAS No:
- Qty in 20' FCL:
- Min. Order:
- Packaging:
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规格型号
Type
外径 mm
0·D
耐回压 Bearing
Back Pressure
配接扣型
Thread
连接钻杆规格
Drill Pipe (in)
FT86/35—NC26
Φ86
35MPa
NC26
23/8”
FT86/70—NC26
Φ86
70MPa
NC26
23/8”
FT105/35—NC31
Φ105
35MPa
NC31
27/8”
FT105/70—NC31
Φ105
70MPa
NC31
27/8”
FT121/35—NC38
Φ121
35MPa
NC38
31/2”
FT121/70—NC38
Φ121
70MPa
NC38
31/2”
FT159/35—NC46
Φ159
35MPa
NC46
4”
FT159/70—NC46
Φ159
70MPa
NC46
4”
FT162/35—NC50
Φ162
35MPa
NC50
41/2”、5”
FT162/70—NC50
Φ162
70MPa
NC50
4/2”、5”
FT178/70—51/2FH
Φ178
70MPa
51/2FH
51/2”
FT203/70—65/8REG
Φ203
70MPa
65/8REG
8”钻铤
- Mode 1 FJ arrow-shaped back pressure vale is an integrated tool the arrow-shaped back pressure valve can prevent down hole kick from blowing out, also prevent the mud in the Kelly and hose from flowing out. Thus reducing mud loss and ensuring a clean rig