Pipe network seven fluorine QMQ4.2

QMQ4.2

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隐藏域元素占位

Classification:

Heptafluoropropane fire extinguishing system

Key words:

Heptafluoropropane fire extinguishing system

Product Description

Commodity name: Pipe network seven fluorine QMQ4.2
Commodity ID: QMQ4.2

I. Model preparation:

Example: QMQ4.2/90N represents a heptafluoropropane gas fire extinguishing system with an internal storage pressure, a volume of 90L and a storage pressure of 4.2MPa.

Second, the implementation of standards: GB25972-2010 "gas fire extinguishing systems and components"

III. Technical Parameters:

Parameters of 3.1 heptafluoropropane fire extinguishing system

Product model specifications	QMQ4.2/(Volume of extinguishing agent bottle group) N
Volume of extinguishing agent bottle group	90L	120L	150L
Storage pressure (20 ℃)	4.2 MPa
Maximum working pressure (50 ℃)	5.3 MPa
Heptafluoropropane filling density (kg/m3)	≤ 950
Nitrogen pressure of drive bottle group (20 ℃)	6.0 MPa
Start-up power supply	DC24V/1.5A
Start mode	Automatic, electrical manual, mechanical emergency operation
Automatic start delay time	0~30s adjustable
Environmental conditions	Temperature 0 ℃ ~ 50 ℃, relative humidity not more than 97%

3.2 IG541 Fire Extinguishing System Parameters

Product model specifications	QMH4.2/(volume of extinguishing agent bottle group)
Volume of extinguishing agent bottle group	70L	80L	90L
Storage pressure (20 ℃)	15 MPa
Maximum working pressure (50 ℃)	17.2 MPa
Reagent filling density (kg/m3)	211.15
Extinguishing agent discharge time (s)	≤ 60
Nitrogen pressure of drive bottle group (20 ℃)	6.0 MPa
Start-up power supply	DC24V/1.5A
Start mode	Automatic, electrical manual, mechanical emergency operation
Automatic start delay time	0~30s adjustable
Environmental conditions	Temperature 0 ℃ ~ 50 ℃, relative humidity not more than 97%

4. applicable places: widely used in electronic computer room, telecommunications center, underground engineering, offshore oil platform, library, archives, treasure library, generator room, transformer room and other protection areas.