I DON´T KNOW THE EXACTLY CODE OR STANDAR , I ONLY NEED TO KNOW FOR EXAMPLE WHEN YOU WILL BUILT A FIRE FIGHTING NETWORK AND YOU CONNECT TWO PIPES FOR SOMETHING, IT´S NECESARY TO PUT AN ACCESORY OR ONLY WELD THE TWO PIPES. THANKS FOR YOUR ANSWERS AND GOD BLESS YOU.
Good Afternoon I have a question , my company will built a fire fighting network and we are confused; According with the codes and standars of NFPA when you connect two pipes it is necesary to adapt an accesory or only weld the pipes . I am from mexico , thanks for your answer , really I need...