hazmanmech

FOAM SYSTEM PIPING

Discussion created by hazmanmech on Aug 1, 2019
Latest reply on Aug 25, 2019 by nocivus

Kindly clarify Black steel pipe can be used in the  foam concentrate line?

 

As per NFPA 16 2019    Clause 6.7.2.1 

Foam concentrate  pipe and valve shall me made of one of the following materials 

1.Brass

2.Bronze

3.Stainless steel (304 or 316)

4.Other materials accordance with manufacturer certification and approved by AHJ

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