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Casing head is a kind of special short connector. When on land or sea drilling, in order to support, fix the casing string down into well, install BOP stack and wellhead equipments, with threaded or flange connection with the top of casing string and is located in the outer casing.
Describes the design and product range:
NOMINAL DIAMETER: 8 5, 8" - 21 1/4"
WORKING PRESSURE: 2, 000 - 1, 0000PSI
TEMPERATURE: -60℃ - 121℃
STANDARD LEVEL: PSL1-4
PERFORMANCE LEVEL: PR1-2
MATERIAL TYPE: AA-FF
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