Hospital heating procurement of 2 sets of 6-ton gas-fired hot water boiler model specification param--XHJ Boiler

Hospital heating procurement of 2 sets of 6-ton gas-fired hot water boiler model specification param

2025-07-10 11:03:14

item number	item name	manufacturer name	Specifications	quantity	unit
item number	item name	manufacturer name	Specifications	quantity	unit
one,	The main material of the process part
1	Gas hot water boiler		Power 4.2MW, equipment pressure 1.0 MPa, supply and return water temperature 95/70℃ including burner, NOx<30mg/m3	2	tower
1-1	Flue gas condenser		Supporting 4.2MW boiler	2	tower
1-2	4.2MW boiler supporting sound insulation cover		Supporting 4.2MW boiler	2	set
2	primary circulation pump		Q=430m3/h, H=32mH2O P=55kW, frequency conversion	2	tower
3	primary water pump		Q=16m3/h, H=34mH2O P=3kW, frequency conversion	2	tower
4	Automatic water softener		Softened water volume 15m3/h	1	set
5	soft water tank		V=10m3，3.0m×2.0m×2.0m	1	tower
6	Vertical decontamination device		DN300 PN10, straight type	1	tower
two,	Main materials of hot water system
1	Y type decontamination device		DN65 PN10	1	indivual
2	butterfly valve		DN300 PN16 D341H-16	8	indivual
			DN150 PN16 D341H-16	4	indivual
3	Flange check valve		DN300 PN16 H44H-16C	2	indivual
			DN250 PN16 H44H-16C	1	indivual
			DN65 PN16 H44H-16C	2	indivual
			DN40 PN16 H44H-16C	2	indivual
4	Manual control valve		DN200 PN16 H40H-16	2	indivual
5	Flange globe valve		DN200 PN16 J41H-16C	3	indivual
			DN65 PN16 J41H-16C	11	indivual
			DN32 PN16 J41H-16C	2	indivual
6	Flange metal soft joint		DN300 PN10	4	indivual
			DN65 PN10	4	indivual
7	Spring micro-open safety valve		DN32 A47H-16C	1	indivual
8	head size		DN300/DN250	6	indivual
			DN65/DN50	4	indivual
9	backflow preventer		DN65	1	indivual
10	cold water meter		DN65	2	indivual
11	Industrial Bimetallic Thermometer		0-100°C	6	indivual
12	Spring Tube Pressure Gauge		0-1.0MPa	13	indivual
13	seamless steel pipe		∅325×8	150	rice
			∅273×7	20	rice
			∅219×6	30	rice
			∅159×4.5	30	rice
			∅108×4	70	rice
			∅76×3.5	50	rice
			∅57×3.5	20	rice
			∅45×2.5	30	rice
			∅38×2.5	30	rice
14	Steel for hangers			180	kg
15	Aluminum silicate			8	m3
16	0.5mm galvanized iron sheet			200	m2
17	Exhaust valve		DN20 PN16	10	indivual
18	floor drain		DN100	3	indivual
19	Ductile Iron Pipe		DN100	20	rice
	Process piping installation supporting services
1	Valve insulation		1. Insulation material: aluminum silicate 2. Insulation thickness: see design instructions for details 3. Valve specifications: see design drawings for details	1	m3
2	Flange insulation		1. Insulation material: aluminum silicate 2. Insulation thickness: see design instructions for details 3. Flange specifications: see design drawings for details	1	m3
3	Weld X-ray inspection		1. Name: X-ray flaw detection of weld seam 2. Film specification: 80mm*300mm 3. Tube wall thickness: within 16	100	open
4	Pipeline corrosion protection		1. Rust removal level: St3 very thorough manual and power tool rust removal 2. Brushing (spraying) type: Hongdan epoxy anti-rust paint 3. Brushing (spraying) times, paint film thickness: two times	260	m
5	Corrosion protection for general steel structures		1. Rust removal level: St3 very thorough manual and power tools 2. Brushing (spraying) variety: Hongdan epoxy anti-rust paint 3. Number of brushing (spraying) times, paint film thickness: see design instructions for details	180	kg
three,	The main material of the flue gas system
1	Double-layer insulation stainless steel chimney		DN600, height 20m	2	seat
2	round flue		Inner diameter ∅600 δ=5mm	4	m
3	90 elbow		DN600 R=650mm δ=5mm	2	indivual
4	chimney muffler		DN600	2	tower
5	Accident exhaust fan in boiler room		Low-noise DFBP35－11-5.6# explosion-proof axial flow fan, single air volume 5361m3/h	2	tower
6	Inlet muffler for boiler room		The size is 1000×630, and the maximum air volume of a single unit is 8500m3/h	2	tower
Four,	heating system
1	Steel round two-column radiator		GZY2-1.0/6-1.0 18 pieces	16	Group
2	Galvanized steel		DN40	80	rice
			DN32	80	rice
			DN20	80	rice
3	ball valve		Q11T-16 DN15	32	indivual
4	Shut-off valve		J11T-16 DN40	2	indivual
5	Auto exhaust valve		ZP-II DN32	6	indivual
	Heating pipe installation supporting services
1	Pipe oiling		1. Rust removal level: St2 Thorough manual and power tool rust removal 2. Paint type: anti-rust paint 3. Number of times of brushing, paint film thickness: see design instructions for details	240	m