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Mechanical Stage Collar
Stage collar is a mechanical tool used to complete the cementing operation into two times. Stage collar mainly consists of two-stage coupling (body), first-stage plug, baffle plate, free fall opening plug (it is used when you use the non-continuous process) or pump-down opening plug (it is used when you use the continuous process), closing plug.
Product Description
Performance Features:
• Field adjustable opening pressures.
• PDC drillable.
• Standard tools are furnished with L-80 material suitable for sour gas service.
• Standard seals are rated for -15°F to +400°F and suitable for sour service and high pressure gas environments.
• Compatible with most annular casing packers.
• Robust lock ring design prevents sleeves shifting prematurely
Options:
• Can be ordered in configurations for two or three stage cement jobs.
• Plug sets for various different cementing application available.
• Tools can be manufactured with premium connections and special clearance outside diameters.
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Zhongyuan Oilfield, Puyang City, Henan Province, China
Puyang Zhongshi Group Co., Ltd. we have competitive prices of our main products of casing tools like casing centralizer, floating equipment, cementing plug, cementing
