Products

DESCRIPTION

Basic Info

Model NO.	WNS
Drum Placement	Horizontal Boiler
Pressure	Low Pressure
Manufacturing Level	A
Burning Style	Internal Firing Boiler
Usage	Industrial
Burner	Full-Scale Adjustment Control
Certification	ISO; GB; Ce; Pvoc; Cutr
After-Sales Service Provided	Engineers Available to Service Machinery Overseas
Design Efficiency	>91%
Blowdown Tube Diameter	2-Dn40
Manufacturer	Yes
Experience	Over 20 Years
Painting	Anti-Corrossion
Warranty	12 Months
Emission	Environment Friendly
Transport Package	Seaworthy Package or Land Transportation Package
Specification	ISO; GB; ASME; CE; PVOC; GOST
Trademark	EPCB
Origin	China
HS Code	8402190000
Production Capacity	800 Set/Year

Product Description

Design advantage:
Advanced three pass wet back design: Adopts the most sophisticated three returns all wet back structure, thread smoke tube structure, weld joint with high quality.
Advanced manufacturing equipment endows Safe and reliable property: Adopts corrugated furnace lamps, multi-chain protection. Water level, steam pressure, gas pressure protection. And before leaving factory, all the boiler have been rigorous inspection and testing, including pressure tests and X-ray detection.
Large boiler proper heating area: Adopts unique design of a large combustion chamber which increases the radiation heating furnace area, reducing the size of the boiler, reducing the NOX emissions.
High efficiency 98%: With threaded pipe and high effective insulation materials and econoizer, increasing the heat transfer and improve boiler thermal efficiency.
PLC intelligent controller: Boiler control system suitable for high temperature, high humidity environment of long-term operation.
High standard: Strictly in accordance with Chinese national norms and standards of production, all boiler pressure parts are of high quality steel.
High quality accessories: All accessories such as burners, pumps, water level controller, valves and other supporting instruments of international or domestic famous brands.
Simple maintenance: The manhole and hand hole is easy for user to maintain.
Meet customer's customized requirement: Different designs are available according to customers' specific requirement.
Application scope
Industrial users: The pharmaceutical, paper making, tobacco, printing and dyeing, garment and other industries. Civil: Catering, laundry room, (hospital) disinfection, sauna, etc.

 

I. Brief introduction of strength:

1. Quality:
A grade boiler, A1, A2 grade pressure vessel manufacturing company. All products have passed ISO9001: 2008 & ASME International Quality Management System Certification, also can provide CE, AS, GOST certification.

2. Management:
In order to ensure the quality, we strictly monitor the comprehensive quality system from raw material procurement & re-testing & process to storage. All the steels and pipes are purchased from developed countries & the well-known large domestic enterprises.

3. Welding:
Welding mainly uses advanced automatic welding, gas protected welding, TIG welding. Drum and other main pressure parts adopt CNC automatic welding, all of the welding 100% passed penetrant inspection.

4. Market:
Our products have been exported to more than 40 countries, such as Australia, USA, Japan, Canada, Russia, Thailand,
Mexico, Cyprus, Pakistan, Angola, Mongolia, etc.

Item\Model		WNS2-1.25-Y(Q)	WNS3-1.25-Y(Q)	WNS4-1.25-Y(Q)	WNS6-1.25-Y(Q)	WNS8-1.25-Y(Q)	WNS10-1.25-Y(Q)	WNS1.4-1.0/95/70-Y(Q)	WNS2.1-1.0/95/70-Y(Q)	WNS2.8-1.0/95/70-Y(Q)	WNS4.2-1.0/95/70-Y(Q)	WNS5.6-1.0/95/70-Y(Q)	WNS7-1.0/95/70-Y(Q)
rated capacity kg/h		2000	3000	4000	6000	8000	10000	\	\	\	\	\	\
Capacity MW		\	\	\	\	\	\	1.4	2.1	2.8	4.2	5.6	7
rated working pressure Mpa		1.25	1.25	1.25	1.25	1.25	1.25	1	1	1	1	1	1
rated supply/return water temperature degree		\	\	\	\	\	\	95/70	95/70	95/70	95/70	95/70	95/70
design efficiency %		90	91	91	91	91	91	91	91	91	91	91	91
boiler circulation water amount m³ /h		\	\	\	\	\	\	48	72	96	144	192	240
fuel consumption	light oil kg/h	146	210	285	424.8	560	643	133	195	274	382.8	516	639.6
	heavy oil kg/h	156.5	225.1	305.5	455.3	600.2	689.2	142.6	209	293.7	410	553.1	685.6
	city gas Nm3/h	347.7	500.1	678.6	1011.5	1333.5	1531.1	316.7	464.3	652.5	911.5	1228.7	1523
	natural gas Nm3/h	174.3	250.7	340	507.1	668.6	767.7	158.8	232.8	327.1	457	616.1	763.6
supply/return water tube diameter mm		\	\	\	\	\	\	DN125	DN125	DN125	DN150	DN200	DN200
blowdown tube diameter mm		2-DN40	2-DN40	2-DN40	2-DN40	2-DN50	2-DN50	2-DN40	2-DN40	2-DN40	2-DN40	2-DN50	2-DN50
safty valve tube diameter mm		2-DN40	2-DN40	2-DN50	2-DN80	2-DN80	2-DN80	2-DN40	2-DN50	2-DN50	2-DN80	2-DN80	2-DN100
chimney diameter mm		350	450	500	500	600	650	350	450	450	500	600	650
biggest transportation size	L mm	3400	4500	4600	4800	6400	7200	3350	4270	4930	5570	5968	6939
	W mm	2100	2600	2550	2750	2750	3200	1890	1985	1980	2344	2450	2574
	H mm	2368	2600	2604	2950	3114	3262	2270	2440	2374	2800	2800	3006
Rated steam temperature degree		194	194	194	194	194	194	\	\	\	\	\	\
Notes: This form only for your reference, if any changed, please refer to Ex-factory technical documents.