PUYANG ZHONGSHI GROUP CO.,LTD

was founded in 1997

API 5CT | 6A | 10D | 11AX | 11E & ISO certificate

product series

Stop Collar Hinged Type

>>Hinged Bolted Stop Collars secure placement and limits travel on attachments to casing string.
>>The stop collar uses a single draw bolt tightening mechanism with "hardened inserts" to grip the casing once tightened.
>>Hinged bolted Stop Collar is Designed to latch on the casing pipe without having to be slipped on at the end of casing pipe allowing quick and easy installation.
>>On locking it can be tightened for a holding force upto 1000 % of the centralizer starting force as per API 10 D.
>>The locking mechanism is at 180 degrees of the hinge.
>>This design does not make any marks or indentations on the casing.
>>This style stop collar is available in 4-1/2in thru 20in.