Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve

Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve, PN10, PN16

Key Specifications / Features

Model No.: SJ-BFV-04 Hits: 126

Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve, PN10, PN16
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Detail Information

QYKD743H Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve

QYKD743H Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve is mainly used in the systems with high security level like steam turbine extraction line, inlet pipe of Top Gas Pressure Recovery Turbine Unit(TRT ). This butterfly valve is taken as one shut-off valve at emergency. When there was an emergency, this valve can be shut off within 0.3-0.8s, to ensure the whole system safety.

Electric-hydraulic rapid-closure butterfly valve includes main valve,gear rack,hydro-cylinder actuator,Hydraulic system,electrical control system. All these parts constitutes a complete system. Structure is compact,save space.

QYKD743H Electric-hydraulic control quick closing triple offset butterfly valve

Functions of QYKD743H Electric-hydraulic control quick closing triple offset butterfly valve

 

1.Fast response speed, closing time can achieve less than 0.5 seconds;  

2.High integration and bring closed oil source, compact structure, small volume, light weight;

3.Have run test and the position function, ensuring safe and reliable operation of the valve;

4.A buffer device, to prevent shock;Can be slow, normal adjustment valve;

5.Hydraulic components without leakage, high reliability of imported components;

6.Can be realized according to need to adjust, globe and fast clearance function, applicable range is extensive;

7.In any unit accident situation, can guarantee the normal work.

QYKD743H Electric-hydraulic control quick closing triple offset butterfly valve


Technical Data

QYKD743H Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve

 

Control Principle of Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve

Control Principle of Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve

Installation Position

Installation Position


 

Specifications of QYKD743H Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve

Product Name QYKD743H Electric-hydraulic control quick closing triple offset butterfly valve
Nominal Pressure PN ANSI  
0.6-4.0MPa 150-300 LB  
Strength Test 1.5 Times
Water Pressure Seal Test 1.1 Times
Air Pressure Seal Test 0.6 MPa
Valve Material Carbon Steel Alloy Steel Ci Ni Mo Ti Steel, Ci Ni Ti Steel
Working Temperature -29-425℃ -29-530℃ -29-600℃
Medium Water, Steam, Air, Oil, etc

 Flow Parameter of QYKD743H Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve

DN min 200 250 300 350 400 450 500
in 8 10 12 14 16 18 20
Flow coefficient  C 2256 3178 4912 6317 8601 11053 13350
DN min 600 700 800
in 24 28 32
Flow coefficient C 21459 33866 42638

Dimensions

QYKD743H Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve

Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve Drawing

Electric-Hydraulic Operated Quick Closing Triple-Eccentric Butterfly Valve Dimensions
 

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