Pneumatic Test Pressure for HFC-227ea (FM-200 system) 40 psi @ 10 Minutes.
(as per NFPA 2001,) (22.214.171.124.12.1 The pipe shall be pressurized to at least 40 psi (276 kPa). 126.96.36.199.12.2 After removing the source of pressurizing gas, the pressure in the pipe shall not be less than 80 percent of the test pressure after 10 minutes.)
dear sir I can't find this article in NFPA 2001 EDITION 2012
Shall be followed last revision for NFPA 2001 (edition 2015).
dearcan you give me test pressure for co2
Refer to your last request, you can check the NFPA 12
188.8.131.52.1 Normally Pressurized Piping.184.108.40.206.1.1 All piping that is normally pressurized shall be subjected to a minimum pressure test of 300 psi (2068 kPa).220.127.116.11.1.2 No leakage shall be permitted from the piping during a 2-minute test.
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