Specification
It is suitable to the regulation which requests high precision, during the flux of control liquid.
Electric single-seated, double-seated and sleeve regulating valves are composed of common DKZ series or imported electric actuator series and valve body which valve core is single-seated type, double-seated type or sleeve type.
It has a lot of control way, flow characteristic equal percentage and linearity.
Parameters of automatic control valve
The material of valve body: Cast iron, cast steel, cast stainless steel and so on.
Pressure grade: 1.6Mpa, 4.0Mpa, 6.4Mpa
Connecting type: Flange coupling
Temperature range: Normal temperature -20---230º The thermal slug type -60---450º
Operation form: Automatic open or close
Flow characteristic: Equal percentage, linearity
Leakage: Single-seated valve: 0.01* rating Kv
Double-seated valve, sleeve valve: 0.5%* rating Kv
|
Nominal diameter mm |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
|
Valve disc diameter mm |
10 |
12 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
|
Rated flux coefficient Kv |
1.2 |
2 |
3.2 |
5 |
8 |
12 |
20 |
32 |
50 |
80 |
120 |
200 |
280 |
450 |
|
Nominal pressure Mpa |
1.6 4 6.4 |
Match DKJ actuator
|
specification |
DKZ-4100 |
DKZ-4200 |
DKZ-4300 |
DKZ-5400 |
DKZ-5500 |
|
Differential pressure Mpa |
6.4 |
4.0 |
4.0 |
4.0 |
3.5 |
2.3 |
2.0 |
1.42 |
1.4 |
0.91 |
0.55 |
0.35 |
0.26 |
0.17 |
|
Match introduced actuator |
specification |
A+Z64 |
|
Differential pressure Mpa |
6.4 |
6.4 |
4.0 |
4.0 |
3.7 |
2.5 |
2.2 |
1.6 |
1.5 |
1.0 |
0.6 |
0.4 |
0.3 |
0.2 |
|
Rated travel mm |
10 |
16 |
25 |
40 |
40 |
|
Flux characteristic |
Equal percentage Beeline |
|
Function style |
Volt on Volt off |
|
Temperature range |
Normal temperature: -20 _ +200 degree abstraction of heat: -60 _ +450 degree |
China Bell Group professionally serves various industrial production, end users are steel mills, cement plants, power plants, water treatment plants, chemical plants, mines and so on.
Responsed to Chinese government's call firstly, China Bell Group develop towards large international enterprise, now Bell Group has established a comprehensive system of export (including various producing standards, international freight, L/C management, funding, international sales and service teams), already has a large number of international customers.
China Bell Group, adhering to be professional and rigorous, has been producing and providing products of China most influential brands for customers.
Group subsidiaries are:
Tianjin Bell Automatic Instrument Technology Co., Ltd. ----- industrial control valves and actuators expert
Tianjin Beili Mechanical and Electrical Company ----- China authorized agent of Siemens motors.
Beida Mining Equipment Co., Ltd. ---- professional manufacturer of vulcanizing machine
Tianjin Beiao Trading Company ----- SEW manufactured in China and other international brands Exporters
China Bell Group with the subsidiaries, will provide customers with more favorable prices, higher quality products, and warmly welcome international friends negotiation and cooperation.
