Introduction to actuators

1.1 Product Overview

Multi turn valve electric device, abbreviated as DZWType or ZThe electric device is electrically powered. It is a driving device that enables the opening, closing, or regulating control of valves. Suitable for gate valves, globe valves, diaphragm valves, plunger valves, throttle valves, water gate valves, plug valves, etc.

This series of electric devices has the characteristics of full functionality, reliable performance, control system *, small size, light weight, and easy use and maintenance. Can be paired Valves are controlled on-site, remotely, and automatically.

The performance of this product meets the requirements JB/T8528-1997According to the Technical Conditions for Valve Electric Devices. The performance of the explosion-proof type meets the requirements GB3836.1-2000

Electrical Equipment for Explosive Gas Environments 1 Part: General Requirements ",GB3836.2-2000Electrical Equipment for Explosive Gas Environments 2 part flameproof type“d”》And JB/T8529-1997According to the technical specifications for explosion-proof valve electric devices.

DZWThe multi turn series is divided into outdoor type and explosion-proof type according to the protection type.

DZWThe multi turn series is divided into basic type, explosion-proof type, and integral type according to the control mode(Switch type)/adjustable）Overall explosion-proof type, bus control

Type.

DZWThe multi turn series can be divided into torque type, power station type, and thrust type according to the connection type.

1.1 Working environment and main technical parameters

power supply：(Conventional three-phase)380VThe50HZ， (Single phase power supply)220VThe110V， (Special power supply)400VThe415VThe440V,660VAmbient temperature-20～+60°C(Special requirements can be met)-20～+80°C）

Relative humidity:≤95%（+25°C）

Protection level:(routine)IP65、(Special customization)IP67

Protection type: Outdoor type used in places without flammable, explosive, and non corrosive media. Explosion proof products include dI and dIIBT4 two kinds,dI Applicable to non mining working faces in coal mines;dIIBT4 Used in factories, suitable for environments such as IIA、IIB level T1～T4 Explosive gas mixture of the group.

Explosion proof mark:ExdIIBT4

Motor working mode: rated operating time is 10 Minutes (Special Orders) 15-30Minutes)