Electrically Actuated Threaded Ball Valve (LQ Series)

Electrically Actuated Threaded Ball Valve features monoblock construction compatible with LQ electric actuator. Operates on 4-20mA DC/0-10V DC/1-5V DC signals or single-phase power. Combines high functionality, compact size, lightweight economics, reliable performance, simplified integration and superior flow capacity. Widely implemented in automation systems across food processing, environmental protection, light industry, petroleum, papermaking, chemical, laboratory and power generation sectors.

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Product Details

Precision in Flow Control, Excellence from Zhongyuan

Product Features
Structural Configuration
Main Performance Parameters

Product Features

Electrically Actuated Threaded Ball Valves and Butt-Weld Ball Valves are available in unibody (one-piece), two-piece, and three-piece configurations. Features Taiwan-imported casting process with optimized structure and aesthetic design. Spring-loaded seats ensure bubble-tight sealing with low-torque 90° operation. Bottom-entry stem with reverse sealing prevents ejection during thermal expansion. Two/Three-piece versions offer BW/SW connections with ISO brackets and mechanical locks. Optional 90° stop mechanism with locking lever prevents misoperation.
Structural Configuration
Main Performance Parameters

Size Configuration H1 L
mm in（G）
20 3/4" LQ1-6 316 85
25 1" 320 90
32 1 1/4" 330 112
40 1 1/2" 351 120
50 2" LQ1-10 362 145
65 2 1/2" LQ2-16 401 170
80 3" LQ2-24 472 200
100 4" LQ3-50 547 263

Electrically Actuated Threaded Ball Valve (LQ Series)

Product Details

Precision in Flow Control, Excellence from Zhongyuan

Product Features

Structural Configuration

Main Performance Parameters

Related Products

Zhongyuan Valves: Your Guardian of Fluid Safety

Size		Configuration	H1	L
mm	in（G）	Configuration	H1	L
20	3/4"	LQ1-6	316	85
25	1"		320	90
32	1 1/4"		330	112
40	1 1/2"		351	120
50	2"	LQ1-10	362	145
65	2 1/2"	LQ2-16	401	170
80	3"	LQ2-24	472	200
100	4"	LQ3-50	547	263