This document stipulates the terms and definitions, materials, design, construction, testing and construction of stainless steel pipes connected by ring pressure for urban gas (referred to as stainless steel pipes), and stainless steel plastic-lined pipes pipes connected by ring pressure for urban gas (referred to as stainless steel lined steel pipes). acceptance. This document is applicable to urban gas ring pressure connection stainless steel pipes with nominal dimensions not larger than DN100, maximum working pressure not greater than 0.1MPa, and working environment temperature between -20°C and 60°C, and urban gas ring pressure connection stainless steel linings. Plastic steel pipe piping engineering.
T/GDSS 013-2023 history
2023T/GDSS 013-2023 Technical regulations for urban gas ring pressure connection stainless steel pipeline engineering