SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION

Capul circular

Partea de sus a capului circulant se conectează la Kelly, partea de jos se conectează la carcasă.Este folosit pentru a circula nămolul de ciment înainte de cimentare.Uneori, capul cimentant poate fi înlocuit cu ridicarea capului de circulație.


Caracteristici ale «Circulating Head

  • »; partea superioară a acesteia este cutia cu țevi de foraj, capătul de jos este acul de înveliș.Este o crossover (X/O) cu interior gol.

  •  Corpul principal este fabricat din oțeluri aliate AISI445H.


circulating-head-product-no-ch-0.jpg

ProdusNr.CH-0

Circulating Head Main Technical Parameters

Size
(in)
Body OD Size(mm)ID size (mm)Top box connBottom Pin ConnLength
(mm)
W.P.
 psi
4"121703½" IF4" Casing thread600 / 91510000
4½"121703½" IF4½" Casing thread
5"128703½" IF5" Casing thread
5½"145703½" IF5½" Casing thread
5¾"148703½" IF5¾" Casing thread
6⅝"1781004½" IF6⅝" Casing thread
7"1791004½" IF7" Casing thread
7⅝"1951004½" IF7⅝" Casing thread
7¾"1981004½" IF7¾" Casing thread
7⅞"2021004½" IF7⅞" Casing thread
8⅝"2221004½" IF8⅝" Casing thread
9⅝"2701004½" IF9⅝" Casing thread
9⅞"2701004½" IF9⅞" Casing thread
10¾"2751004½" IF10¾" Casing thread
11¾"3001004½" IF11¾" Casing thread
12¾"3261004½" IF12¾" Casing thread
13⅜"3421004½" IF13⅜" Casing thread
13⅝"3481004½" IF13⅝" Casing thread
16"4101004½" IF16" Casing thread
16¾"4281004½" IF16¾" Casing thread
18⅝"4751004½" IF18⅝" Casing thread
20"5101004½" IF20" Casing thread




PRODUSUL
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  •                   susan@saigaogroup.com
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