XUZHOU DOUBLE RINGS MACHINERY CO., LTD.
- Golden Moon Group
28# BEI JING NORTH ROAD,TONGSHAN NEW DISTRICT,XUZHOU,JIANGSU,CHINA
Mobile/Whatsapp/Wechat:0086-15852153022 Email:doublerings@yeah.net
Quotation
Ref. No. : EXB20-1112
Name:Chain Grate Coal Fired Steam Boiler
Model: DZL 4-1.25-AII
Manufacture Level : Grade-A ; CE
Warrant Time: One Year and Service for life.
Contents of Quotation :
I. Technology Parameter II. Scope of Supply III. Commercial Items
IV. DZL 4-1.25-AII Details V. Quality Control VI. About US
Price Validity : One Month
Offered Date：Nov.12,2020
------- Professional Industry Boiler Supplier & Steam System Advanced Solution ------- 1
XUZHOU DOUBLE RINGS MACHINERY CO., LTD.
- Golden Moon Group
28# BEI JING NORTH ROAD,TONGSHAN NEW DISTRICT,XUZHOU,JIANGSU,CHINA
Mobile/Whatsapp/Wechat:0086-15852153022 Email:doublerings@yeah.net
TECHNICAL AND COMMERCIAL PROPOSAL
FOR 4 TON/H 13 BAR COAL FIRED
STEAM BOILER
Ref. No. : EXB20-1112
Purchaser : PT. Damai Sentosa Utama
Balikpapan - East Kalimantan
I. Technology Parameter
No. DZL4-1.25-A II Specification Parameter
1.1 Rated Capacity 4 T/h
1.2 Rated Working Pressure 1.25 Mpa
1.3 Rated Steam Temp. 194 ℃
1.4 Feed Water Temp. 20 ℃
1.5 Fuel Consumption ~754 Kg/H
1.6 Thermal Efficiency 78.29 %
1.7 Boiler Body Heating Surface 80.63 m²
1.8 Economizer Heating Surface 61.6 m²
1.9 Grate area 4.83 m²
1.10 Designed Fuel Type Bituminous Coal
1.11 Max. Transport Weight ~26 T
1.12 Max. Transport Dimension 6400x2700x3560mm
------- Professional Industry Boiler Supplier & Steam System Advanced Solution ------- 2
XUZHOU DOUBLE RINGS MACHINERY CO., LTD.
- Golden Moon Group
28# BEI JING NORTH ROAD,TONGSHAN NEW DISTRICT,XUZHOU,JIANGSU,CHINA
Mobile/Whatsapp/Wechat:0086-15852153022 Email:doublerings@yeah.net
II. Scope of Supply
Technical Documents & Certification
1. Product Safety Performance Supervision and Third-Party 1 PC
Inspection Certification
2. Certificate of Quality for boiler Our Company 1 PC
3. Boiler Intensity Calculation Book Our Company 1 PC
4. Installation & Operation Instruction Our Company 1 PC
5. Equipment Shipping List Our Company 1 PC
6. Boiler Foundation Drawing Our Company 1 PC
7. Boiler General Drawing Our Company 1 PC
8. Boiler Body Drawing Our Company 1 PC
9. Pipe.Valve.Instrument Drawing Our Company 1 PC
Note:
Certificate of Quality for boiler was also included :
Quality Certification of Main Pressure Components，
Chemical Composition and mechanical property data of steel plate pipe and
welding material , Welding sampling report,
Welding Nondestructive examination report for welding
Hydraulic test report etc..
------- Professional Industry Boiler Supplier & Steam System Advanced Solution ------- 3
XUZHOU DOUBLE RINGS MACHINERY CO., LTD.
- Golden Moon Group
28# BEI JING NORTH ROAD,TONGSHAN NEW DISTRICT,XUZHOU,JIANGSU,CHINA
Mobile/Whatsapp/Wechat:0086-15852153022 Email:doublerings@yeah.net
EQUIPMENT SHOPPING LIST
DOUBLE RINGS Horizontal Wet Back Three Pass Package Type Steam Boiler
No. Type Name Photo Original Quantity
Part 1 Boiler Body
1 DZL 4-1.25-AII Boiler Body XU ZHOU 1 SET
2 DZL 4-1.25-AII platform & Stair & XU ZHOU 1 SET
Armrest
Part 2 Accessory Equipment
1 SHAN 1 SET
DONG
Included Valve and Gauge Economizer
in Economizer
2 JIANG 1 SET
SU
GL-5P Reducer
3 SHAN 1 SET
I.D Fan
DONG
Y9-269D 22KW
4 SHAN 1 SET
DONG
T4-72-11;4A 5.5KW F.D Fan
5 JIANG SU 2 SETS
1.5GC5x7 7.5KW
(One Set for use,One Set Stainless Water
for Standby) Pump
6 GGB-4T Electric Control JIANG SU 1 SET
Box
------- Professional Industry Boiler Supplier & Steam System Advanced Solution ------- 4
XUZHOU DOUBLE RINGS MACHINERY CO., LTD.
- Golden Moon Group
28# BEI JING NORTH ROAD,TONGSHAN NEW DISTRICT,XUZHOU,JIANGSU,CHINA
Mobile/Whatsapp/Wechat:0086-15852153022 Email:doublerings@yeah.net
7 SHAN 1 SET
FS-4T DONG
INCLUDE
Coal Feeder
COAL BUCKET AND
LIFT MOTOR .
8 SHAN 1 SET
DONG
Board Type Slag
GBC-4T
Extractor
9 Steam Distribution XUZHOU 1 SET
Cylinder
DZL-4
10 Chimney XUZHOU 1 SET
Φ450
11 Gas Flue DOUBLE 1 SET
RINGS
DZL 4
12 JIANG SU 1 SET
XD-4 Multi-Tube Dust
Cleaner
13 FLECK Automatic Water AMERICA 1 SET
(INCLUDE FOUR BAGS Softener BRAND
RESINS) (Include Full Set of
Accessories)
14 Sample Coolant Xu Zhou 1 Set
Suitable
------- Professional Industry Boiler Supplier & Steam System Advanced Solution ------- 5
XUZHOU DOUBLE RINGS MACHINERY CO., LTD.
- Golden Moon Group
28# BEI JING NORTH ROAD,TONGSHAN NEW DISTRICT,XUZHOU,JIANGSU,CHINA
Mobile/Whatsapp/Wechat:0086-15852153022 Email:doublerings@yeah.net
Part 3 Valve and Instrument in Boiler Body
Included safety Valve,Check JIANG 1 Batch
Valve,Inner Screw Stop Valve, Quick SU
Blow down Valve, Electric Pressure
Gauge,Pressure Gauge,Copper Three
Way Pressure,Gauge Faucet,Pressure
Gauge Buffer Tube,Board Type Water
Level Gauge,Double Color Water
Level,Gauge,Water Level Alarm etc..
Part 4 Valve and Instrument in Economizer
Included Spring Safety Valve,.Stop JIANG 1 Batch
Valve,Check Valve,Pressure Gauge, SU
Buffer Tube,
Faucet,Mercurial Thermometer G1/2
Part 5 Spare Parts
1 Accessories Boiler Hand-Hole Gasket FREE JIANG SU 10 PCS
2 Accessories Boiler Man-Hole Gasket JIANG SU 10 PCS
Note: The Detailed Packing List and Product Photos will be follow the Contract.
Part 6 Package and Shipment Way
Package:Boiler body Seaworthy Plastic Film Package.Accessories will be packed with Iron box or plastic film.
After all of equipments installed, the boiler will be below (General Drawing):
------- Professional Industry Boiler Supplier & Steam System Advanced Solution ------- 6
XUZHOU DOUBLE RINGS MACHINERY CO., LTD.
- Golden Moon Group
28# BEI JING NORTH ROAD,TONGSHAN NEW DISTRICT,XUZHOU,JIANGSU,CHINA
Mobile/Whatsapp/Wechat:0086-15852153022 Email:doublerings@yeah.net
III. Commercial Items
Quotation：
Model DZL 4-1.25-AII Chain Grate Steam Boiler
Description 4T Steam Capacity; 13 Bar Working Pressure ;Fuel Coal ;
Price FOB Lian Yungang,China USD 44800 / Set
Scope of Supply All Equipments and Documents in II Scope of Supply.
Delivery Time Within 35 Days
Payment 30% paid by TT in advance,
70% paid by TT or LC before shipment.
Please note:The foundation, installation material and local workers charge will be
taken charge by the buyer.
IV. DZL 4-1.25-AII Details
Service after Sale:
One Year for Whole Boiler without mistake operation after
Warrant Time
shipment.
For life.Customer has any questions about the boiler, our engineers
Technology Service
will serve and supply the Technology Service immediately.
After finish the foundation and boiler arrived in the customer’s
Guidance Installation
factory,two engineers will go to customer’s factory to guidance
installation with 5 ~ 6 local workers about 4~5 days.
After installed, the boiler will be commissioning and training for
Commissioning
2days.
The buyer should provide air tickets with round trip,
Charge
accommodation, food and local communication and transportation
for the engineers, plus the subsidy US $100.00 per day for each
engineer.
------- Professional Industry Boiler Supplier & Steam System Advanced Solution ------- 7
XUZHOU DOUBLE RINGS MACHINERY CO., LTD.
- Golden Moon Group
28# BEI JING NORTH ROAD,TONGSHAN NEW DISTRICT,XUZHOU,JIANGSU,CHINA
Mobile/Whatsapp/Wechat:0086-15852153022 Email:doublerings@yeah.net
1.Structure instruction
DZL series boiler is horizontal three-back water fire pipe composite boiler. Fix fire
tube in drum and the light pipe water wall is fixed on the right and left sides of the
furnace. With light chain grate stoker for mechanical feeding and by the draft fan and
blower for mechanical ventilation, realize mechanical taphole by scraper slag remover.
The hopper of fuel drops to grate bar, then enter furnace for burning, by the ashes
room above the back arch, the flame gets through the first backhaul fire tube to front
smokebox, then turn back from front smokebox to the second flue for economizer and
dust collector, at last, released into the atmosphere by the draft fan through chimney.
1. Advantages
Display
1. High thermal efficiency
2. By mechanize operation, reduce intensity of labour of stoker.
3. Easy for installation, when on site, only install slag remover, valve, pipe, water and
power, etc., the boiler can be launched into running, additionally, the firing is fast.
4. Easy for installation and moving, save a great amount of capital outlay.
5.Suitable for more kinds of fuel. include Coal,Wood Chips,Rice husk，biomass and so
on.
------- Professional Industry Boiler Supplier & Steam System Advanced Solution ------- 8
XUZHOU DOUBLE RINGS MACHINERY CO., LTD.
- Golden Moon Group
28# BEI JING NORTH ROAD,TONGSHAN NEW DISTRICT,XUZHOU,JIANGSU,CHINA
Mobile/Whatsapp/Wechat:0086-15852153022 Email:doublerings@yeah.net
Chain Grate Boiler Flow Chat
V. Quality Control
1 Strength Calculation Report for Applied Materials after Inspection Machine inspected.
2 100%NDT(non-destructive inspection) report of steel plate,tube and welding rod;
3 100% X-ray inspection report (welding seam):to ensure the quality of the entire boiler;
4 Hydraulic test report:ensure the standard working pressure and safety;
5 Third-party inspection report:by Special Equipment Safety Supervision Inspection Institute of
Jiang Su Province
6 Manufacturer Produce Level Grade-A. Product Reach European Standard CE Marks.
Inspection Machinery for the Boiler in Workshop and Laboratory
No. Name Model Qty
1 Digital Carbon & Sulfur Analysis Meter HV-4B 1set
2 High Speed Self-Ignition Furnace HB-2H 1set
3 Electric Scale JA1003 1set
4 Photometer 723 1set
5 Metallography Scale XJB-2A 1set
6 WE-100 1set
Hydraulic Multi-propose Test Machinery
7 WE-600A 1set
8 Concussion Testing Machine JB-30 1set
9 Projective Meter JS 1set
10 X Ray Crack Detector XXH3005 1set
------- Professional Industry Boiler Supplier & Steam System Advanced Solution ------- 9
XUZHOU DOUBLE RINGS MACHINERY CO., LTD.
- Golden Moon Group
28# BEI JING NORTH ROAD,TONGSHAN NEW DISTRICT,XUZHOU,JIANGSU,CHINA
Mobile/Whatsapp/Wechat:0086-15852153022 Email:doublerings@yeah.net
11 XXH2505 XXXXH23005 2sets
12 XY2515 2sets
13 Ultrasonic Crack Detector CTS-22 2sets
VI. About US
Company Profile
Xuzhou Double Rings Machinery Co.,Ltd belong to Golden Moon Group, professional factory
of steam boilers, gas boilers, hot water boiler , electric boiler etc since 1970s.
Our Group covers an area of 950000 square meters.
Manufacturing Plant area about 50000 square meters.
Own the complete service of Scientific Research, Manufacture, Sale and Installation.
Advanced Technology and Inspection Machine to ensure the product best quality .
Grade-A of Boiler and Pressure Container Manufacture Capacity
Exported to Poland,South Korean, Vietnam, Pakistan, Indonesia, Sri Lanka Mongolia, Venezuela,
Thailand, Albania etc..
- Very thanks for giving us this chance to supply our quotation to you -
- And hope there will be a chance to serve you in the future -
------- Professional Industry Boiler Supplier & Steam System Advanced Solution ------- 10
