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Casing head housing
Slip-on weld CQS-SW with O-ring
Standard O-ring is available with CQS-W bottom connections suitable for 10-3/4” or smaller casing preparations requiring no welding. For larger than 10-3/4”, an external welding will be required. In addition, this connection contains a 1/2” line test ort to validate the integrity of the welding and O-ring seals.