1 On the basis of the Nationwide Universal Standard Atlas for Water Supply and Drainage in "Indoor Fire Hydrant Installation" (99S202) (1999 edition), this Atlas was redrafted according to current relevant standards and codes of the nation.
2 Scope
This Atlas is applicable to the indoor fire hydrant installation in industrial and civil buildings.
3 This Atlas was prepared according to the national standards concerning indoor hydrant and hydrant cabinet as well as to the technical data from the indoor fire equipment manufacturers approved by public security and fire departments.
4 Designation of indoor hydrant
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(1) Size code for long and short sides of cabinet (mm)
A—800×650; B—1000×700; C—1200×750;
D—Combined hydrant cabinet with extinguisher case; E—Non-standard cabinet.
(2) Code for arrangement type of hose
P—Reeled; J—Coiled; The suspended type is not code-designated.
(3) Cabinet door model code
H—with front and back doors; J—with maintenance door; FJ—with fire-proof maintenance door;
The single door model is not code-designated.
6 Indoor hydrants shall be located in conspicuously accessible place and the opening center should be 1.10m high from ground.
7 The performance parameters of pressure-reducing and stabilizing hydrants shall meet those specified in the table below:
General
Single-Hydrant Indoor Cabinet (A-Model, B-Model)
Single-Hydrant Indoor Cabinet (C-Model, D-Model)
Single-Hydrant Indoor Cabinet (E-Model, F-Model)
Single-Hydrant Indoor Cabinet with Emergency Lighting (A-Model, B-Model)
Double-Hydrant Indoor Cabinet (A-Model, B-Model)
Double-Hydrant Indoor Cabinet (C-Model, D-Model)
Double-Hydrant Indoor Cabinet with Emergency Lighting (A-Model, B-Model)
Single/Double-Hydrant Indoor Thin Cabinet
Single-Hydrant Cabinet with Fire Hose Reel (A-Model, B-Model)
Double-Hydrant Cabinet with Fire Hose Reel (A-Model, B-Model)
Single/Double-Hydrant Cabinet with Emergency Lighting and Fire Hose Reel
Single/Double-Hydrant Thin Cabinet with Fire Hose Reel
Fire Hose Reel Cabinet and Hydrant Cabinet for Roof Test
Single/Double-Hydrant Indoor Cabinet with Double Doors in Front and Back
Indoor Hydrant Cabinet with Access Door (A-Model, B-Model)
Indoor Hydrant Cabinet with Fire-Proof Access Door (A-Model, B-Model)
Combined Hydrant Cabinet with Extinguisher Case (A-Model, B-Model)
Combined Hydrant Cabinet with Extinguisher Case (C-Model, D-Model)
Combined Hydrant Cabinet with Emergency Lighting and Extinguisher Case (A-Model, B-Model)
Combined Hydrant Cabinet with Emergency Lighting and Extinguisher Case (C-Model, D-Model)
Thin Single-Hydrant and Double-hydrant Combined Hydrant Cabinet with Extinguisher Case
Combined Hydrant Cabinet with Access Door and Extinguisher Case (A-Model, B-Model)
Combined Hydrant Cabinet with Fire-Proof Access Door and Extinguisher Case (A-Model, B-Model)
Grounding Combined Hydrant Cabinet with Extinguisher Case
Installation and Fixation Drawing of Indoor Hydrant Cabinet (Open Installation)
Installation and Fixation Drawing of Indoor Hydrant Cabinet
Installation and Fixation Drawing of Indoor Hydrant Cabinet (Semi-concealed)
Pressure-Reducing Orifice Plate Installation Drawing
Head Loss Calculation Sheet of Pressure-Reducing Orifice Plate
Single-Valve & Single-Outlet Indoor Hydrant (SN50, SN65, SNZ65-H)
Dual-valve & Dual-outlet Indoor Hydrant (SNSS, SNSS-A)
Single-Valve & Single-Outlet Pressure-Reducing/Stabilizing Indoor Hydrant (Type SNW65-III-H, SNZW65-III-H)
Adjustable Recoilless Multi-functional Fire Nozzle
Chief Development Organization, Participating Development Organization, Contact Person and Phone Number
