Description

此文章還有以下語言版本：

This is a disassembled set of parts related to the sealing components of a lamp. The set includes a brass silver-plated cap, a spring, and several washers of different materials and thicknesses (rubber and metal). These parts work together to form a pressure regulation system, used to adjust the gas pressure inside the oil tank and ensure system stability and safety during operation.
Oil tank cap gasket set for 23mm short and wide type. There are two sizes of tank caps: 23mm and 17.5mm. The check valve spring comes in both short and wide types and tall and slim types. This set consists of five parts.