A control valve is an indispensable device in a wide range of fluid handling systems, designed to regulate and direct the flow of gases, liquids, or slurries by varying the size of the passage through which these materials move. Constructed meticulously with a valve body, a stem, and a disc or plug, this device operates by opening, closing, or partially obstructing various passageways, delivering precise control over the flow rate.
One of the major highlights of the control valve is its operational flexibility. It can be operated manually using a handwheel or lever, or automatically with the aid of an actuator. The automatic operation can be driven by pneumatic, hydraulic, or electric power, providing seamless control of the flow process that can be adjusted in response to signals from a controller.
Control valves are crafted from a variety of durable materials like stainless steel, cast iron, brass, or plastic, each offering different levels of durability, corrosion resistance, and compatibility with various fluids. This makes them suitable for use in a wide range of industries, including water treatment, oil and gas, power generation, chemical processing, and more.
Another key feature of control valves is their diverse range of styles and designs, such as cage control valve,Cage double-seat control valve, Multi-hole cage control valve, Cage single seat control valve. Each design offers unique advantages and is suitable for specific applications, allowing for customization based on your specific needs.
In addition to their primary function of controlling flow, these valves also play a crucial role in maintaining safety. They can help prevent overflows, pressure surges, and other potentially dangerous situations, making them an essential component in any fluid handling system.
In summary, a control valve is a robust, versatile, and reliable device that offers precise control over fluid flow, enhances safety, and contributes to the overall efficiency of your operations. Its durable construction, operational flexibility, and wide range of design options make it a valuable addition to any industry dealing with fluid handling and control.
Angle multi-stage pressure reduction control valve
Size: DN10-600(3/8”-24”)
Pressure class: PN15、25、42Mpa(ANSI 900、1500、2500LB)
Applicable temperature range: -196CC° ~ 550CC°
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange,butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Bellows fluorine lined control valve
Size: DN10-600(3/8”-24”)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Pressure class: PN1.6、4.0Mpa(ANSI 150、300LB)
Characteristic: equal percentage ,linear quick open
Pipe connection: flange
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Bellows seal cage control valve
Size: DN10-600(3/8”-24”)
Pressure class: PN1.6、4.0、6.3Mpa(ANSI 150、300、600LB)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange, butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Cage double-seat control valve
Size: DN10-600(3/8”-24”)
Pressure class: PN1.6、4.0、6.3Mpa(ANSI 150、300、600LB
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange, butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Cage single seat control valve
Size: DN10-600(3/8”-24”)
Pressure class: PN1.6、4.0、6.3Mpa(ANSI 150、300、600LB)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange, butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Cage single seat soft seal shut-off valve
Size: DN10-600(3/8”-24”)
Pressure class: PN1.6、4.0、6.3Mpa(ANSI 150、300、600LB)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange,butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Double-diaphragm micro pressure control valve
Size: DN20-100(3/4”-4”)
PN: PN16,PN25,PN40,ANSI 150~600LB
Body: WCB,CF8,CF8M,CF3M
Pressure setting range:0.4~0.5 5~10 9~14 13~19 18~ 24 22~28 27~33 36~44 42~51 49~58 56~66 (Kpa)
Heat insulation jacket single seat control valve
Size: DN15-200(1/2”-8”)
Pressure class:PN1.6、4.0Mpa(ANSI 150、300LB)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange, butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
High pressure labyrinth control valve
Size: DN15-600(1/2”-24”)
Pressure class: PN15、25、42Mpa(ANSI 900、1500、2500LB)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange, butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Multi-hole cage control valve
Size: DN1.5-16(11/4”-16”)
Pressure class: PN1.6、4.0、6.3Mpa(ANSI 150、300、600LB)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange, butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Multi-stage pressure reduction cage control valve
Size: DN10-600(3/8”-24”)
Pressure class: PN1.6、4.0、6.3Mpa(ANSI 150、300、600LB)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange, butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Pilot-operated fast shut-off valve
Size: DN10-600(3/8”-24”)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange, butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Self-operated after-valve pressure control valve
Size: DN50-300(1/2”-12”)
PN: PN16,PN25,PN40,ANSI 150~600LB
Body: WCB,CF8,CF8M,CF3M
Pressure setting range:15~50; 40~80; 60~ 100; 80~ 140; 120~ 180; 160~ 220; 200~ 260; 240~ 300; 280 ~ 350; 300~ 400; 380~ 450; 430~ 500; 480~ 560; 540~ 620; 600~ 700; 680~ 800; 780~ 900;880 ~ 1000; 950 ~ 1500; 1000~ 2500 (Kpa)
Actuator: diaphragm actuator(self-operated),piston actuator(self-operated)
Self-operated before-valve pressure regulator valve
Size: DN50-300(1/2”-12”)
PN: PN16,PN25,PN40,ANSI 150~600LB
Body: WCB,CF8,CF8M,CF3M
Pressure setting range:15~50; 40~80; 60~ 100; 80~ 140; 120~ 180; 160~ 220; 200~ 260; 240~ 300; 280 ~ 350; 300~ 400; 380~ 450; 430~ 500; 480~ 560; 540~ 620; 600~ 700; 680~ 800; 780~ 900;880 ~ 1000; 950 ~ 1500; 1000~ 2500
Actuator: diaphragm actuator(self-operated),piston actuator(self-operated)
self-operated flow regulator valve
Size: DN15-300(1/2”-12”)
PN: PN16,PN25,PN40,ANSI 150~600LB
Body: WCB,CF8,CF8M,CF3M
Actuator type:diaphragm actuator(self-operated)
Flow characteristic:quick open
Self-operated temperature control valve (heating type)
Size: DN15-100(1/2”-6”)
PN: PN16,PN25,PN40,ANSI 150~600LB
Body: WCB,CF8,CF8M,CF3M
Temperature setting range℃: – 20~50 20~90 40~110 60~120
Temperature setting range℃: 110~180 180~250
Self-operated temperature regulator valve (cooling type)
Size: DN15-250(1/2”-10”)
PN: PN16,PN25,PN40,ANSI 150~600LB
Body: WCB,CF8,CF8M,CF3M
Temperature setting range℃: -20~50 20~90 40~110 60~120
Temperature setting range℃: 110~180 180~250
Single seat shut off valve
Size: DN10-400(3/8”-16”)
Pressure class: PN1.6、4.0、6.3Mpa(ANSI 150、300、600LB)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange, butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Three-way converging diverging control valve
Size: DN10-600(3/8”-24”)
Pressure class: PN1.6、4.0、6.3Mpa(ANSI 150、300、600LB)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange,butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator
Top guided single seat control valve
Size: DN10-600(3/8”-24”)
Pressure class: PN1.6、4.0、6.3Mpa(ANSI 150、300、600LB)
Bonnet: standard ,heat dissipation ,cryogenic ,bellows
Characteristic: equal percentage ,linear quick open
Pipe connection: flange,butt welding type
Actuator: pneumatic diaphragm actuator, pneumatic piston actuator, electric actuator