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-base valve: 0.01* rating Kv
Double-base valve, sleeve valve: 0.5%* rating Kv
ZAZP, BELLAZP single seated automatic control valve specification table
Nominal bore mm 20 25 32 40 50 65 80 100 125 150 200
Valve core 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 rangeNormal 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.