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Circulating Sub With Drill Pipe Or Hammer Union Thread - China

price: contact company for price

The circulating sub is connected between wellhead pipe string and ground

circulating system. When casing is running or finished running, the

circulating sub is connected to make fluid circulation. According to the

application, the circulating sub is connected between Kelly and casing

or between casing and hose. The former is used for fluid circulation

during connecting of casing. The later generally is used after

connecting of casing.

Construction

The circulating sub during running casing is equipped with casing pin thread on one end or DP thread and DP box thread or union thread on other end.


Company Contact:


  • Phone: +86.182.216.530.83

  • Address: No.2999 ,XinYang Road,FengXian District, Shanghai, China

  • Email: Email


Published date: August 9, 2013 -

  • Business Description: Tianhe Oil Group,originally established in 1973, is a comprehensive

    enterprise of equipment manufacturing and oilfield service providing.

    We're specialized in innovating, manufacturing and sales of drill and

    petroleum extraction tools, equipments and oil field services.

    Tianhe Oil Group is a council member of CPEIA (China Petroleum and Equipment Industry Association), having been confered as a national Hi Tech company. Tianhe is a well known Chinese trademark. We've been certified in compliance with ISO, API, NS 1, and HSE management system,we have now high end machining centers like CNC turning centers from Mazak,all in one MILLTURN center from WFL Millturn Technologies GmbH&Co.KG as well as a wide range of other sophisticated tooling equipments.

    A strong domestic sales network has been established,covering all oilfields of CNPC, SINOPEC and CNOOC. Specifically today, we're exporting to 45 countries around the globe, overseas trading amount has topped over 80% of our business.

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