A na-eji Vacuum Insulated Pipe (VI Piping), ya bụ Vacuum Jacketed Pipe (VJ Piping) maka ịnyefe oxygen mmiri mmiri, nitrogen mmiri mmiri, argon mmiri mmiri, hydrogen mmiri mmiri, helium mmiri mmiri, LEG na LNG, dị ka ihe nnọchi zuru oke maka mkpuchi ọkpọkọ.