Gas Detection System (GDS) manufacturers
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GDS systems use PLC or SIS systems; manufacturers that hold CCCF fire safety certification and SIL2 certification
Most major system brands should work, I think.
This is probably a bidding issue; technical aspects are only referred to in terms of technical requirements
There are those with CCCF fire certification, those with SIL 2/3 certification, those that have both certifications, and then there are safety-type PLCs – not many of them……
I also need to use a GDS system; I asked Henan Hanwei, a domestic company, and they said they have one
Honeywell Safety Manager
CCCF is all fictional; it doesn’t matter whether it exists or not
When the fire department’s inspection fails, that’s when things get problematic……
To put it simply, CCCF is a standard created by bringing in a few laypeople – it’s purely meant to make money. It’s now impossible to obtain CCCF certification; otherwise, one can only acquire small companies that already have CCCF accreditation. NFPA72 is a standard issued by the National Fire Protection Association and is widely used internationally.