Dongying Kaihao Petroleum Equipment Co. Ltd._Float valve
 
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Float valve

 

Float valve

Brief introduction

Type ZFF float valve is a kind of unidirectional check valve which can be used in preventing from blowout and well kick to reduce loss of drilling fluid and keep the rig floor clear.

Specification:  

Technical Specification :   

  Type

 O.D.(mm)

 Bearing Back Pressure

 Connection

 Drill collar (in)

ZFF127

φ127

35MPa    70MPa

NC38×NC38

5

ZFF159

φ159

35MPa    70MPa

NC46×NC46

6  1/4

ZFF165

φ165

35MPa    70MPa

NC50×NC50

6  1/2

ZFF178

φ178

35MPa    70MPa

NC50×NC50

7

ZFF203

φ203

35MPa    70MPa

6 5/8REG×6 5/8REG

7

ZFF228.6

φ228.6

35MPa    70MPa

7 5/8REG×7 5/8REG

9

ZFF241

φ241

35MPa    70MPa

7 5/8REG×7 5/8REG

9  1/2

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