Name of Product

Electric Regulating Butterfly Valve

Features

Four types: center line type, double-eccentric center type, three-eccentric center type and throttle type

All advantages of the butterfly valve

Flow characteristics tend to be linear and the regulation performance is excellent.

The combination of stcoch yoke pneumatic actuator (electric actuator) with the ball valve ensures high precision of flow regulation of the valve.

Valve position control of 0~20mA input control signals can be realized.

Control of opening position, optional intermediate position and closing position can be realized.

Connection type

Flanged connection and butt clamped connection etc.

Dimension (mm)

1/2″~64″DN15-1600

Applicable temperature (℃)

Center line-type butterfly valve and double-eccentric center butterfly valve: -196~+200℃

Three-eccentric center butterfly valve and throttle butterfly valve: -196~+600℃

Maximum pressure (MPa)

ANSI CLASS150, 300

Body material

Cast steels such as carbon steel, stainless steel and alloy steel

Spool material

Stainless steel, alloy steel etc.

Stem material

Stainless steel, alloy steel etc.

Seat material

Soft seal type and metal seal type

Scope of Application

It is applicable to petroleum, chemical, petrochemical, metallurgic and light industries, oil refining,    power plant, food, medicine, papermaking mineral industry etc.

Applicable medium

Fresh water, seawater, air, gas, coal gas, steam, food, drug, chemical agent, various oils, acids, alkalis, salts and organic materials