Drilling spool

This cross is made of excellent low carbon alloy steel after overheating treatment, and is applicable to high-pressure oil and gas wells with wellhead pressure not exceeding 35Mpa; Before delivery, the inspection shall be carried out according to SY/T5053.1-2000 Blowout Preventers, Control Devices and Blowout Preventers to ensure the safety of users within the scope of work. It is applicable to high-pressure oil and gas wells in the drilling process. The side opening of the four-way joint is connected with the corresponding valve and pipeline for blowout and throttling operations. It also serves as a connection between the blowout preventer and the wellhead. Installation and use are connected with BOP stack and casing head. Clean the steel ring groove and other parts before installation. When tightening the connecting bolts between the spool and BOP, the force shall be uniform.

Basic parameters

Nominal diameter: 7 1/16 "~30"

Working pressure: 2000psi~5000psi

Temperature: – 75 ° F~+250 ° F (– 60 ° C~+121 ° C)

Body material: AA, BB, CC, DD, EE, FF, HH

Specification level: PSL1-3

Performance level: PR1