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IPDB › China Industry › Manufacturing & Processing Machinery

China, Chinese Oilfield Hydraulic/Michanical Cementing Two Stage Collar (DV collar)¹ Industrial Products Supplier Manufacturer Details, price list catalog:

China Industrial Products Supplier Manufacturer List Catalog

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Other Petroleum Equipments Machinery Stage Collar DV Collar

Puyang Zhongshi Group Co., Ltd.

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Product Description Model DCFZ-A hydraulic stage tool is a special tool used to complete the cementing operation in two times. Mainly used in the following circumstances, 1.1. Excessive injection of cement at one shot.1.2. The formation cannot bear the gigantic fluid pressure. 1.3. Packoff special strata. 1.4. Avoid the occurrence of annual air channeling after the cementing job.1.5. The considerable temperature difference between the upper and lower section makes it rather difficult to adjust the slurry performance.1.6. Two-stage cementing for deviated and horizontal wells Specification (in)95/82(Φ244.5)Opening Pressure (MPa)14~16Closing Pressure (MPa)5Sealing Capacity (MPa)25Rated Load (t)238Connection threadAPI 9 5/82 BTCMax. OD. (mm)))282.5Drill-out ID. (mm)220.5Overall Length (mm)930Length of first-stage plug (mm)400Length of Closing plug (mm)286

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Manufacturing & Processing Machinery: Oilfield Hydraulic/Michanical Cementing Two Stage Collar (DV collar)

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