JT/T 1399-2021 Submersible Inlet and Outlet System Maintenance Regulations

Standard Number: JT/T 1399-2021(JT/T1399-2021)
Chinese:潜水入出水系统检修规程
English:Submersible Inlet and Outlet System Maintenance Regulations

Effective Date:2022-02-01
Standard Applicability:This standard applies to in-use diving cage, open diving bell and its lifting and lowering device overhaul. This standard does not apply to the closed diving bell overhaul.

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