Product Overview:
LXHQ pneumatic regulating ball valve is driven by pneumatic actuator, combined with V-shaped ball core, slotted ball core or special flow channel ball core design, to achieve high-precision proportional regulation function. The valve not only has the advantages of simple ball valve structure, rapid opening and closing, small flow resistance and good sealing performance, but also has good linear regulation characteristics, can accurately regulate fluid flow, is an important regulating element in industrial automation process control, and is widely used in chemical, petrochemical, papermaking, electric power, metallurgy, food, medicine, water treatment and other industries.
Product features:
Fast response and high adjustment accuracy
V-shaped ball core design for linear or equal percentage flow adjustment
Low flow resistance, large flow, small pressure loss
Excellent sealing performance, leakage level up to Class VI
High reliability and easy maintenance of pneumatic actuator
It is suitable for high frequency opening and closing and continuous regulation.
Smart positioner for accurate 4 to 20 mA signal adjustment
Optional explosion-proof and electric integrated intelligent positioner
Combination of various materials to meet different medium working conditions
Anti-blocking design, suitable for media containing particles and fibers
Technical parameters:
Nominal diameter DN15 ~ DN500
Nominal pressure PN10/PN16/PN25/PN40/ANSI 150LB/300LB
Applicable temperature: -40 ° C ~ + 250 ° C (depending on material)
Valve body material WCB/CF8/CF8M/2205/alloy steel/special material
Ball Core Type Standard/V-Notch/Slotted/O-Type Full Bore
Sealing material PTFE/RPTFE/PEEK/metal hard seal
Leakage Class ANSI Class VI (soft seal)/Class IV ~ V (metal seal)
Actuator Single-acting/double-acting pneumatic actuator
Control signal 420mA DC + air source pressure 0.40.7 MPa
Connection type Flanged/Wafer/Threaded/Welded
Application industry:
Petrochemical Process Control
Fine chemical flow regulation
Regulation of steam and slurry in papermaking industry
Power plant cooling water and boiler water regulation
Water treatment and environmental protection industry
Food and beverage industry
Medical process equipment
Air separation plant regulating system
Natural gas/gas transmission system
Mining and metallurgical industry