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Specifications

Casing Cement head with Double Plugs
 
The casing cement-head with double plugs (called as cement-head) is a common cementing tool used as wellhead unit in all kinds of cementing operation. Comparing to cement-head with single plug, it owns longer cement-head body, and upper rubber plug and lower rubber plug can be put in at same time.
 
Size: 5-1/2”, 7”, 9-5/8”, 13-3/8”
1.      Simple construction,
2.      Easy operation,
3.      High pressure resistance
4.      Manifold in common use
5.      Flexible in connecting.
6.      Especially, the lever type indicator can shows whether rubber plug goes through double plugs cement-head to enter casing so that operator can determine easily.
Technical specification and parameter
Type
ST35-140
ST35-178
ST35-140
ST35-140
Size
139.7(5 1/2")
177.8(7")
244.5(9 5/8")
339.7(13 3/8")
Max. working pressure
35Mpa
35Mpa
35Mpa
20Mpa
Casing coupling thread
5-1/2" LTC/BTC
7" LTC/BTC
9-5/8" LTC/BTC
13-3/8"LTC/BTC
Manifold interface
2" union
2" union
2" union
2" union
ID of plug container (mm)
125
160
225
320
Length of plug container (mm)
450
460
560
560
Overall length
1886
1972
1701
2210