Inorganic chemistry is the study of inorganic compound chemistry, is an important branch of chemistry. Generally, inorganic compounds are relative to organic compounds, which refers to most compounds without C-H bond. However, carbon oxides, carbon sulfides, cyanide, thiocyanates, carbonates and carbonates, carbonboranes, carbonyl metals, etc., all belong to the category of inorganic chemistry research. But the boundary between the two is not strict, there is a large overlap, organometallic chemistry is an example.
Inorganic Chemicals,Inorganic Compounds,Organic And Inorganic,Basic Inorganic Chemistry Wuxi Volksky New Materials Co.,Ltd. , https://www.volkskychem.com
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1. General Specification:
Weight (Double Solenoids)Â Â Â Â Â Â kg
1.95
Weight (Single Solenoid)
     kg
1.45
Mounting Place
Â
Any Place
Surrounding Temperature
    ºC Â
-30 to +50 (nitrile rubber seal)
-20 to +50 (rubber seal)
2. Hydraulic Specification:
Max. Operating PressureMpa
31.5
Max. Pressure of T port
Mpa
21(DC), Â 16(AC),Â
Max. Flow Rate
l/min
80(DC), Â 60(AC)
Flow area (middle position)
mm2
6% nominal area(Q type), 3% nominal area (W type)
Liquid medium
Â
Mineral Hydraulic Oil, Phosphate Oil
Oil temperature Fluctuation Range
ºC
-20 to +80(rubber seal), -30 to +80(nitrile rubber seal)
Oil Cleaness
Â
ISO4572:  B10≥75NAS1638:9grade
Oil Viscosity
mm2/s
2.8-500
3. Electrical Specification:
Power Â
DC, AC( 50Hz)
Voltage Tolerance
%
-15Â to +10
Reversing time
ms
125-145 (DC), Â Â 10-20(AC)
Reset time
100-250(DC), Â Â Â 15-40(AC)
Operating Mode
ED%
100
Reversing Frequency
time/h
≤ 15000 (DC),   ≤ 7200 (AC,50Hz)
Max. Solenoid Temp.
ºC
135 (B grade), Â 180 (H grade)
IP grade
Â
IP65(AMP:IP66, DC), Â Â Deutsch: IP69k
Power Voltage
V
12
24
48
110
220
Power Type
Â
DC
DC
DC
AC
AC
Power FrequencyHz
Â
Â
Â
50/60
50/60
Rated Power Consumption
W
30
30
30
Â
Â
Operating current(20ºC)
A
Â
Â
Â
Â
0.27(220V)
Starting current
0.72 (220V)
Â
Pay attention to:
To avoid unnecessary damage and destroy of machine and equipment, so pls read this carefully:
1.Before u assemble the product, u should know its working condition and necessary protection procedures.
2.Pls use the product according to appliance instruction, especially when u use it for gas, or petal which is easy tp explode, and use it in the condition with high temp or high humidity or corrosive, u should choose suitable items.
3.It is important to choose suitable items, right power, right voitage, right specification is the premise of long life of product.
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Company Info:
Established in 1991, Ningbo Kveina Electronic Technology Co., Ltd (the former Fenghua Kai Ri Pneumatic Machinery Manufactory Co., Ltd is a factory that specializes in manufacturing various solenoid coils, ex-proof solenoid coils, engineering hydraulic pressure coils, solenoid connectors and other solenoid valve components.
At present, Kveina's products are widely applied in pneumatic hydraulic pressure industry, food refrigerating industry, crude oil industry, de-dusting, engineering machinery, textile, automobile, medical technology, process technology, controlling technology, environmental technology and other fields, and are sold to Northern America, Southern America, Europe, Southeast Asia, the Middle East, Japan and other places, providing clients with products of numerous standards. Our company has numerous advanced winding machines, injection molding machines and monitoring & testing equipment, so as to guarantee that we can provide custom-made, professional and perfect solutions and products with high qualities to different clients from different countries.
After developing for years, the company invested millions of yuan in constructing a standardized production base in Fenghua Private Scientific & Technological Park, Ningbo, covering an area of 15,000 square meters. The company has successfully passed the ISO9001:2001 QMSC, the Conformité Européenne (CE), and ISO/TS16949. In 2013, the ex-proof series products passed the newly introduced ex-proof standards and achieved the newly introduced certificate and ec-proof certificate, becoming a legitimate enterprise with "two certificates" required by the national technical monitoring bureau and providing strong support to the products' qualities. Taking "Satisfy clients and win over the market" as our core concept for operation, we constantly expand the market and are deeply trusted and believed by clients. Our company has a strong ability of carrying out scientific researches. We have established a detection team, lab, and scientific research team, introduce internationally advanced scientific and technical guidance, automatic production process, lean production and processing, intensive on-site management and humanistic post-sales service. We pursue the concept of "Reliability, technicality and service.
Â
Â
Â
Â
Â
Â
1. General Specification:
Weight (Double Solenoids)Â Â Â Â Â Â kg
1.95
Weight (Single Solenoid)
     kg
1.45
Mounting Place
Â
Any Place
Surrounding Temperature
    ºC Â
-30 to +50 (nitrile rubber seal)
-20 to +50 (rubber seal)
2. Hydraulic Specification:
Max. Operating PressureMpa
31.5
Max. Pressure of T port
Mpa
21(DC), Â 16(AC),Â
Max. Flow Rate
l/min
80(DC), Â 60(AC)
Flow area (middle position)
mm2
6% nominal area(Q type), 3% nominal area (W type)
Liquid medium
Â
Mineral Hydraulic Oil, Phosphate Oil
Oil temperature Fluctuation Range
ºC
-20 to +80(rubber seal), -30 to +80(nitrile rubber seal)
Oil Cleaness
Â
ISO4572:  B10≥75NAS1638:9grade
Oil Viscosity
mm2/s
2.8-500
3. Electrical Specification:
Power Â
DC, AC( 50Hz)
Voltage Tolerance
%
-15Â to +10
Reversing time
ms
125-145 (DC), Â Â 10-20(AC)
Reset time
100-250(DC), Â Â Â 15-40(AC)
Operating Mode
ED%
100
Reversing Frequency
time/h
≤ 15000 (DC),   ≤ 7200 (AC,50Hz)
Max. Solenoid Temp.
ºC
135 (B grade), Â 180 (H grade)
IP grade
Â
IP65(AMP:IP66, DC), Â Â Deutsch: IP69k
Power Voltage
V
12
24
48
110
220
Power Type
Â
DC
DC
DC
AC
AC
Power FrequencyHz
Â
Â
Â
50/60
50/60
Rated Power Consumption
W
30
30
30
Â
Â
Operating current(20ºC)
A
Â
Â
Â
Â
0.27(220V)
Starting current
0.72 (220V)
Â
Pay attention to:
To avoid unnecessary damage and destroy of machine and equipment, so pls read this carefully:
1.Before u assemble the product, u should know its working condition and necessary protection procedures.
2.Pls use the product according to appliance instruction, especially when u use it for gas, or petal which is easy tp explode, and use it in the condition with high temp or high humidity or corrosive, u should choose suitable items.
3.It is important to choose suitable items, right power, right voitage, right specification is the premise of long life of product.
Â
Â
Â
Â
Company Info:
Established in 1991, Ningbo Kveina Electronic Technology Co., Ltd (the former Fenghua Kai Ri Pneumatic Machinery Manufactory Co., Ltd is a factory that specializes in manufacturing various solenoid coils, ex-proof solenoid coils, engineering hydraulic pressure coils, solenoid connectors and other solenoid valve components.
At present, Kveina's products are widely applied in pneumatic hydraulic pressure industry, food refrigerating industry, crude oil industry, de-dusting, engineering machinery, textile, automobile, medical technology, process technology, controlling technology, environmental technology and other fields, and are sold to Northern America, Southern America, Europe, Southeast Asia, the Middle East, Japan and other places, providing clients with products of numerous standards. Our company has numerous advanced winding machines, injection molding machines and monitoring & testing equipment, so as to guarantee that we can provide custom-made, professional and perfect solutions and products with high qualities to different clients from different countries.
After developing for years, the company invested millions of yuan in constructing a standardized production base in Fenghua Private Scientific & Technological Park, Ningbo, covering an area of 15,000 square meters. The company has successfully passed the ISO9001:2001 QMSC, the Conformité Européenne (CE), and ISO/TS16949. In 2013, the ex-proof series products passed the newly introduced ex-proof standards and achieved the newly introduced certificate and ec-proof certificate, becoming a legitimate enterprise with "two certificates" required by the national technical monitoring bureau and providing strong support to the products' qualities. Taking "Satisfy clients and win over the market" as our core concept for operation, we constantly expand the market and are deeply trusted and believed by clients. Our company has a strong ability of carrying out scientific researches. We have established a detection team, lab, and scientific research team, introduce internationally advanced scientific and technical guidance, automatic production process, lean production and processing, intensive on-site management and humanistic post-sales service. We pursue the concept of "Reliability, technicality and service.
4we10 Rexroth Series Solenoid Directional Valves
Model NO.: 4WE10
Usage: Flow Control
Application: Industrial Usage, Water Industrial Usage, Household Usage
Power: AC DC
Trademark: KVN
Transport Package: Carton
Specification: CE
Origin: China
Model NO.: 4WE10
Usage: Flow Control
Application: Industrial Usage, Water Industrial Usage, Household Usage
Power: AC DC
Trademark: KVN
Transport Package: Carton
Specification: CE
Origin: China