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Drilling
Float Valve of Drill Pipe
- 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)
ZFF127
Φ127
35MPa、70MPa
NC38×NC38
5”
ZFF159
Φ159
35MPa、70MPa
NC46×NC46
61/4”
ZFF165
Φ165
35MPa、70MPa
NC50×NC50
61/2”
ZFF178
Φ178
35MPa、70MPa
NC50×NC50
7”
ZFF203
Φ203
35MPa、70MPa
65/8RERG×65/8REG
8”
ZFF228.6
Φ228.6
35MPa、70MPa
75/8RERG×75/8REG
9”
ZFF241
Φ241
35MPa、70MPa
75/8RERG×75/8REG
91/2”
- The ZFF type Float Valve is one kind of check valve which can be used as inside blowout preventer. When replacing string the Valve can prevent loss of drilling fluid and keep the rig floor clear.
