PSL 1-4 Wellhead Casing Head Rubber / Metal Seal In Drilling Equipment
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... drilling. The top cross of the tubing head installed on the surface wellhead device installs the tubing head after the final casing head installation to provide a bearing shoulder to support the tubing and provide sealing holes for the tubing hanger or...
SHIFANG HUIFENG OIL PRODUCTION MACHINERY CO.,LTD.
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5000KN PSL 1 API 6A 5000 Psi Wellhead Casing Hanger
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API-6A Wellhead Equipment Casing Ppool Casing Hanger Casing Head Product Descrption Casing head is a component connecting the casing and various wellhead devices. To support the gravity of the technical casing and reservoir casing, to seal the annular ......
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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