Cementing Head
Cementing Head is a special tool for pumping slurry and releasing plug, and cementing Head is used as wellhead unit in all kinds of cementing operation. The types of cementing head are various as single-plugs, double-plugs, multi-plugs, drill pipe cementing head and so on.
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Single-plug Cementing Head
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Double-plug Cementing Head
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Drill Pipe Cementing Head |
Technical Specification of Single Plug
Cementing Head
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Specification (in)
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13-3/8
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10-3/4
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9-5/8
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7-5/8
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7
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5-1/2
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Overall length (mm)
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1,959
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1,973
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1,895
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1,605
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1,605
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1,523
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Rated pressure (MPa)
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35
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50
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Manifold connection
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2" Union
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I.D. of plug container (mm)
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320
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250
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225
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176
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160
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125
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Length of plug container (mm)
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685
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625
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550
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480
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480
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430
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Technical Specifications of Double-plug
Cementing Head
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Specification (in)
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13-3/8
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10-3/4
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9-5/8
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7-5/8
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7
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5-1/2
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Overall Length (mm)
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2,770
2,290*
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2,723
2,283*
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2,606
2,165*
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2,257*
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2,177*
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2,045*
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Rated pressure (MPa)
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35
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50
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Manifold connection
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2" Union
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I.D. of plug container (mm)
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320
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250
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225
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176
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160
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125
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Technical Specifications of Drill Pipe
Cementing Head
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Specification (in)
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5-1/2
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5
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3-1/2
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2-7/8
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Overall Length (mm)
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1,937
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1,890
(1,344)
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1,654
(1,090)
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910
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Manifold connection
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2" Union
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Length of plug container (mm)
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405
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340
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294
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I.D. of plug container (mm)
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118
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100
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72
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52
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Note: The overall lengths shown in brackets are for drill pipe cementing heads without lift joints.
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