T/CASEI 057-2025 The inspection methods and evaluation requirements for emergency shut-off valves used in liquefied gas car tankers
T/CASEI 057-2025 The inspection methods and evaluation requirements for emergency shut-off valves used in liquefied gas car tankers
Basic Information
Scope
Scope: This document specifies the performance test items and methods, evaluation principles, and processing requirements for qualified emergency shut-off valves used on liquefied gas tank trucks, as well as the requirements for inspection records and reports. This document applies to the inspection and evaluation of in-service emergency shut-off valves on liquefied gas tank trucks designed and manufactured in accordance with GB/T 22653 and HG 3158. For the inspection and evaluation of emergency shut-off valves on liquefied gas tank containers designed and manufactured in accordance with GB/T 22653 and HG 3158, this document can be referenced. Main technical content: This document specifies the performance test items and methods, evaluation principles, and processing requirements for qualified emergency shut-off valves used on liquefied gas tank trucks. This document applies to the inspection and evaluation of in-service emergency shut-off valves on liquefied gas tank trucks designed and manufactured in accordance with GB/T 22653 and HG 3158. For the inspection and evaluation of emergency shut-off valves on liquefied gas tank containers designed and manufactured in accordance with GB/T 22653 and HG 3158, this document can be referenced.