1.Casing head spools are provided with a seat for secondary sealing. The lower flange can be provided with a second smaller supplementary ring gasket allowing the maximum pressure build-off with one stage. 2.The casing spools used to suspend and to seal the casings. 3.The flanges and the passing inside diameters are designed according to API spec.6A.
Nominal Dimension of Top Flange (in)
11,13-5/8,20-3/4,21-1/4
Working Pressure of Top Flange (MPsi)
2,3,5,10
Surface Casing Dimension(in)
20,13-3/8,9-5/8,7
Nominal Diameter of Side Outlet (in)
2-1/16,2-9/16,3-1/8
Details Images
Company Profile
COMPANY INTRODUCTION:
Jiangsu Deenpu Petrochemical Machinery Co.,Ltd is located in China Petroleum equipment manufacturing base in yan cheng city private industrial park, Jiangsu. Major Products: blowout preventer and accessories; Choke and kill manifold; Choke and Kill Hose; Control Panel; Wellhead & Christmas Tree; Valves; Test Pump; Bop Control Unit ; Union/ Swivel Joint/ Fitting; Flange; Spool; Packing element; etc
Manufacturing Technique
Organized Machine Process
Advanced Automatic Machine Process
Qualified Finial Shipment Process
Certifications
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