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Hinged Bolted Stop Collar is an economical collar suitable for subcritical annular tolerances. The stop collars can be installed on any position on the casing to limit the axial movement of centralizers and cement baskets.
Available in the size range 3½ " to 20", it has a cross bolt design which makes it an efficient and user-friendly device.
This Hinged bolted Stop Collar can be latched on the casing pipe without having to be slipped on at the end of the casing pipe allowing easy installation
The locking mechanism is at 180 degrees of the hinge.
A single bolt is used to tighten the collar to the casing.
On locking it can be tightened for a holding force upto 1000 % of the centralizer starting force as per API 10D
This design does not make any marks or indentations on the casing
Available from sizes 9⅝"- 30" sizes configurations.
Any special sizes or combination can available on request
0531-69959201
lqg18653457231
+86-18653457231
No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China
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