GOST 26331-1994 Joints fastening primary temperature transducers to process pipe-lines and apparatus. Types and basic dimensions. Technical requirements
1994GOST 26331-1994 Joints fastening primary temperature transducers to process pipe-lines and apparatus. Types and basic dimensions. Technical requirements
1984GOST 26331-1984 Joints fastening ssi primary transducers to process pipe-linesand apparatus. Types, basic parametres and dimensions. Technical requirements