The explosion-proof electric ball valves Q941,Q947,Q945,Q949 produced by Zhejiang Bade Automation can use QT, QH two kinds of actuators with various connection forms, various structural forms, various body materials of ball valve products, Bade electric explosion-proof ball valves with the relevant national explosion-proof qualification certification, according to the actual requirements of customers to develop the specific functions and configuration of the product.

Product Main Dimensions

Nominal pressure: PN1.0,1.6 MPa 

Leakage- soft seal : zero leakage 

Valve body form: two-stage valve body ( floating ball ), two-stage valve body ( fixed ball ) 

Valve core form: ' O ' type spherical valve core 

Sealing filler: polytetrafluoroethylene ( PTFE ) 

Connection form: flange 

Adjustable range: DN15~65 250:1 ; DN80~300 350:1 

Basic error: ±1% 

Return difference: ≤1% 

Applicable temperature: sealing surface PTFE ≤180°C 

Configuration actuator: QT explosion-proof, QH explosion-proof, intelligent module 

Control mode: switch in place lamp ( switch two control ), intelligent adjustment ( 4~20mA analog signal control )

Product Main Dimensions