CCN

 

 

Gongyi Tengda Water
Supply Material Factory


Chinese version

about us


    Our factory is Gongyi city of Henan province which is in central plains. It enjoys a convenient transportation for Longhai railway and 310 national highway run through this area. It is close to Song Mountain in the south and Yellow River in the north. It is also a famous scenic spot.

    Our factory is specialized in producing high efficiency purifying agent. Our factory owns powerful technical strength, advanced technology and complete testing equipment. Main products include polyaluminium chloride, aluminium chlorhydroxide, crystal aluminum chlorate and polyferric sulfate etc.. Product properties are stable and reliable and reaches advanced level of similar products in the country. It is the ideal medicament for water treatment at present and products are sold to twenty provinces, cities in the country and Cambodia, Thailand, Singapore etc.. Besides, we also produce calcium aluminate powder, refined anthracite filter material, quartz sand filter material and all kinds of pusule apparatus.

    Our factory persists on" quality first, credit first". We are trusted by our customers for our excellent service. Heartily welcome clients at home and abroad to negotiate business with us.

products and services

Aluminium polychloridee (aluminum chlorate , aluminium chlorhydroxide)

Properties:
    A kind of high efficiency inorganic highmolecular coagulant. It is the product between AlCl3 and Al(OH)3. Molecular formula: [Al(OH)nCl6-n]m.
    Characteristics:
    1. Quick moulding, good activity and good fitrabilitiy.
    2. Alkalescence auxiliaries are not necessary.
    3. Wide adaptive PH value and wide use.
    4. Little salt content in the water treated.
    5. Can remove the pollution of heavy metal and radioactive substance.
    6. High active ingredients, convenient for storage and transportation.

Use:
    It has wide uses in purifying water, e.g.:
    1. Purify drinking water, domestic wastewater.
    2. Purify industrial water,industrial waste, recirculated water etc..
    3. Application, paper making, dyeing and bleaching, cement hardener, hardener, bond, glycerin refinement, sugar solution refinement etc..
    4. Used in oilwater separation in oil refining industry.
    5. We can produce products of different specifications according to the customers' requirements.
Physicochemical index:

Item name
Liquid
Solid
Note
Best quality
First quality
Aluminium oxide (Al2O3),%
10
30
28
Liquid
Solid
Basicity B
50
40-90
40-90
Appearance
Appearance
PH value
3.5-5.0
1% liquid5
1% liquid5
Yellow milkiness
Yellow powder
Plumbum(Pb) PPM
2
5
12
Chrome (Cr+6)
2
4
4
Arsenic (As)
0
0
0
Cadmium (Cd)
0
0
0
Mercury (Hg)
0
0
0
Insoluble substance in water, %
0.2-0.5
0.5
1.0
Other injurious substances
In accordance with national standard
In accordance with national standard
In accordance with national standard

Use effect

Water treatmemt of solid aluminium polychloride in life and production

Turbidity of raw water NTU
3
12
20
60
125
500
750
1000
2600
400
Drug added level mg/l
2
2
2
5
5
10
15
20
30
40
Odd turbidity NTU
1.7
1.5
1.2
2
1
1.5
5
6
6
6

Treatment of solid aluminium polychloride in anaerobic digestion solution

No.
Anaerobic digestion solution COD concentration (mg/l)
Drug added level(g/ml)waste water
Flocculating settling COD concentration(mg/l)
COD removing rate(%)
1
1524
1.2/1000
313
79.5
2
1294
1.4/1000
223
82.8

Input amount ration of aluminium polychloride and other inorganic coagulator

Original water concentration
Test place
Source
Original water concentration
(mg/l)
Solid input ratio
Al2O3 input amount ration:
aluminum sulfate and
aluminium chlorhydroxide
Polyaluminium chloride
aluminum sulfate
ferric chloride
ferrous sulphate
<1000
mg/l
Chengdu
Dujiang Weirs water system
108
1.0
5.0
1.5
  
1.67
Shanghai
Huangpu River
 
1.0
3.0
 
 
1.00
Wuhan
the Han River
250
1.0
10.0
5.0
 
3.30
Lanzhou
Yellow River
63
1.0
5.0
0.6
 
1.67
Changchun
Yitong River
50
1.0
5.4-6.0
 
 
1.80-2.00
Guangzhou
Zhujiang River
30-500
1.0
3.5
 
 
1.2
Hefei
 
280
1.0
 
 
5.7
 
1000-2000
ml/l
Chengdu
Dujiang Weirs water system
1000-2000
1.0
 
1.6-2.0
 
 
Lanzhou
Yellow River
1120
1.0
 
1.35
 
3.13
Wuhan
Changjiang River
1500
1.0
10.0
 
 
3.3
Changchun
Yitong River
1500
1.0
20.8
 
 
6.84

5. Package, Storage and Uses:

(1) plastic woven bag lined with plastic film bag, net weight: 25kg/bag; or according to the clients' requirements;
(2) not to pack, transport and store together with toxic matters, keep away from water and moisture, not to damage package;
(3) do small-scale test according to the quality of water before using and decide the optimal point to achieve excellent water purifying effect and low use level; prepare solution just before using and not to place it for more than 24 hours; according to the practical situation to decide the use level for non-drinking water;
(4) if using solid product, first add 10-15 times of water to dissolve, then add water to dilute to needed concentration; slowly add material into water and continuously mix when dissolving,.
(5) if using liquid product, add water to dilute to needed concentration.

Calcium aluminate powder(purifying agent material)

    Main mineralogical composition: CaOAl2O3, CaO2Al2O3,strong activity,it can save manpower, electric power and cost. It is the ideal material for producing aluminium chlorhydroxide and polyaluminium chloride.
    Chemical ingredients and quality control index:

Al2O350%
Activity CaO8%
MgO<1.0%
FeO32.0%
SiO26%


Extension type pusule apparatus

    Novel style, compact structure. Applicable to axial displacement of pipe systems engineering etc..

Product name, type and properties

Cast iron
Coppering of inner tube of cast iron
Nominal pressure MPa
Medium temperature
Name
Type
Name
Type
Double flange type
SGD1-HT
Double flange type
SGD1-DT Type:0.6, 1, 1.6 Normal: -40- +025 moment:300
Faucet flange type SGD2-HT Faucet flange type SGD2-DT
Bell mouth flange type SGD3-HT Bell mouth flange type SGD3-DT
Double deck converging tube
YG-HT
Double deck converging tube
YG-DT

Rubber damper

    Applicable to all kinds of displacement and remove erection stress and distortional stress of pipe. Small volume, small weight, convenient installation etc.. Widely used in pipe system of air-conditioner, petrochemical etc..

Name
Type
Inside nominal diameter unit(mm)
Nominal pressure MPa (Kgf/cm2)
Axial displacement (mm)
Lateral displacement (mm)
Deflection angle
Working pressure
Burst pressure
Elongation
Condensation
Single sphere
JGD
32-1800
0.8-1.6
2.4-4.8
6-20
9-28
9-26
15
Double sphere
JGD-A
50-300
0.8-1.6
2.4-4.8
30-35
50-60
45-35
40-30
Silk sphere
JGD-B
20-65
1.0
3.0
5-6
22
22
45
Blower fan scroll
JGD-C
15-20
1.6
4.8
5
20
20
45
Vibration isolating pad
JGD-D
(LengthXwidthmm) 174x174 85x42.5 85x85 131.5x85 (A) :40 60 80)

    Applicable media: fresh water, sewage, seawater, hot water, air, compressed air, oil, weak acid, weak base etc..
    Medium temperature : -20-115 30-300in particular

A type butterfly valve

    
    1. Simple structure.
    2. Good adjusting properties.
    3. Small torque.
    4. No leakiness for gas test.
    5. Long operational life span.
    6. Applicable to all kinds of media.

Main technical parameter and material of butterfly valve

Type
Inside nominal diameter (mm)
Driving means
Nominal pressure MPa
Parts name
Material
D71X-10
DN40-250
Shaft transmission
1-1.6
Valve body
Nodular cast iron, aluminum alloy, cast steel, stainless steel
D371X-10
DN200-1200
Shaft worm
0.8-1.6
Valve base
Butyronitrile, fluoroelastomer,silicone rubber
D671X-10
DN40-800
Pneumatic
0.8-1.2
Valve shaft
Stainless steel, anticorrosion chromel
D971X-10
DN50-1200
Electromotion
0.6-1.0
Butterfly board
Nodular cast iron, aluminum alloy, copper alloy,stainless steel
Applicable media Fresh water, sewage, seawater, vapor gas, oil etc..
bushing
Aluminum casting bronze, teflon
Medium temperature -15-135 -20-300 can be reached
O type ring
Anticorrosion rubber

Refined anthracite filter material

    Good appearance luster, elliptical granular, high intension, strong properties of resist compression and antifriction.

 

Refined quartz sand filter material

    Pure white material, no impurity, big density, high mechanical strength and long use period.

contact informateion

Add: Dongcun Industrial Park,Xicun,Gongyi,Zhengzhou,Henan,China    451281
Tel:

+86-371-64031609,64038269,64030852

Fax: +86-371-64030852
Manager: He Rong'an 013803825033
Contat person: Wei XiaoHui 013783551272
E-mail: tengda@hi2000.com
URL: www.tengdaPAC.com
factory director (Legal Representative) : Gongrongan (0)13803825033
  Guangzhou Office
Add: Dalang freight yard, Baiyun district, Guangzhou city
Manager: He Bin 013760890796, 013760756353
  There are actual goods in Dalang freight yard.

 

 
China Chemical Network Copyright(c) 1997-2004 CCN
Connecting China Chemical Manufacturers & Traders !