SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION
Multi-cycle Circulating Sub

Multi-cycle Circulating Sub

The Multi-Cycle Circulating Sub is a sub which can provide multiple open and close the circulation between sub's inside and outside by dropping the ball at the wellhead. The sub will be opened and closed by each ball dropped from the wellhead. The sub is suitable for horizontal and extended-reach wells. lt is usually used in the cleaning and leaking process.


Technical Specification of Multi-cycle Circulating Sub

Model

OD

ID

OAL

Connection

mm (inch)

mm (inch)

mm (ft)

MCCS121

121(4-3/4)

44.5(1-3/4)

2705 (8.9)

NC38 Bxp

MCCS165

165 (6-1/2)

63.5(2-1/2)

3525 (11.6)

NC50 Bxp

MCCS203

203(8)

76.2 (3)

3570(11.7)

6-5/8REG Bxp


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sales@saigaogroup.com susan@saigaogroup.com
+86-531-69959201
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+86 18653457231
Zhongrun Century Center, No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China