Products list-GRAT Control Valve

Electric butterfly valve

: Central Line Soft Seat Wafer Electric Butterfly Valve

As one of the most common valves, the wafer type electric butterfly valve is suitable for the medium of water, oil and other liquid medium, whose disc supports frame structure with high strength, large flow area, and small flow resistance. With whole baking finish surface, the valve can effectively prevent rusting, and is suited to different medium by changing high quality seal ring or seal material. Owning two-way seal function,this valves can be installed in any direction an

: Quick Switch Electric Butterfly Valve

Qick switch electric butterfly valves can fully satisfy the requirements to quick switch and cut off the technical parameters including pressure, temperature, flow and the level of liquid, which is widely applied in the complex services of large pressure drops and easy blocking to realize quick switch and cutting off the technical pipeline, and whose superior technical performance and the high cost-effective are more than the competitive products.

: Fluorine Electric Butterfly Valve

Fluorine butterfly valve adopts a fluorine plastic lining disc with spherical sealing surface, and is matched with a silicone gasket on the bottom of the seat to regulate the sealing performance of valve. With the tight sealing performance and ultra-long service life, the valve is easy to operate and suited to the requirements of reliable sealing and good modulation performance by quickly cutting off or regulating the flow.This butterfly valve adopts polytetrafluoroe

: Wafer Stainless Steel Electric Control Butterfly Valve

Wafer stainless steel electric control butterfly valve supports non-pin structure to effectively avoid the pin break off in a long- term operation, as a modulation device to control and cut off the various industrial medium of water and oil to realize temperature, pressure and flow control, This valve is suited to the pipeline and container of non corrosive gas, liquid, semi-liquid and solid powder, and applied in the industrial fields of petroleum, chemical, food, medic

: UPVC Electric Butterfly Valve

UPVC electric butterfly valve is suited to low pressure and room temperature services to switch, control, and cut off various strong corrosive fluid mediums.With lightweight and strong corrosion resistance, the body is widely applied in the piping system of pure water and raw drinking water, drainage and sewage, brine and seawater, acid-alkali and chemical solution.

: Gas Low-load Electric Butterfly Valve

As a gas modulation device & a two-way switch device, 600S gas low-load electric butterfly valve is suitable to ventilation and dust removing pipeline in the industrial fields of metallurgy, mineral, cement, chemical-engineering, power generation, industrial furnace and so on.

: Metal Seat Electric Control Butterfly Valve

Metal seat electric butterfly valves have the structure of 3D eccentric metal sealed, whose seal mode is metal-to-metal, also can be changed into the other seal modes such as the metal seal ring to the metal, and the stainless steel plate seal ring or the graphite composite plate seal ring to the metal. This 3D eccentric metal seal butterfly valve with high performance is a device to regulate and cut off the medium of those piping in petroleum, chemical, power,

: Stainless Steel Low-Load Electric Control Butterfly Valve

As a gas modulation device & a two-way switch device, GRAT stainless steel low load electric control butterfly valve is suited to various ventilation and dust removal pipeline in the fields of metallurgy, mine, cement, chemical, power generation, industrial furnace.

Electric ball valve

: Quick Switch Electric Ball Valve

EK series quick switch electric ball valve is widely used in the technical piping of large pressure drops and easy blocking to quickly switch and cut off the medium of pipeline, whose superior product performance and cost-effective far exceeds the competitive products of solenoid valve. This series can fully satisfy the requirements to quickly switch and cut off the medium to realize the control over the technical parameters of pressure, flow, temperature,

: UPVC Electric Ball Valve

UPVC Electric Ball Valve is widely applied in the industrial fields of acid, alkali and chemical solution. The body with light weight and strong corrosion resistance is widely used in the piping system of pure water and raw drinking water, drainage and sewage, salt water and sea water.

: Ultra Short Face-to-Face Dimension Electric Ball Valve

Ultra short face-to-face dimension electric ball valve consists of the EA series electric actuator and ultra short face-to-face dimension ball valve. The series of products adopt an integrated structure, whose operation can be controlled by single phase power of three-wire-system, and which have strong function, small volume, light weight, reliable performance, simple configurement, large flow capacity etc. Compared with the ordinary e

: Metal Seat Electric Control valve

This valve is a device to regulate and cut off the industrial medium flow with the high requirement of abrasion resistance and self-cleaning in the absence of air supply.(mine pulp, paper pulp). The Innovative & improved metal seal valve has the sealed surface of flange without screw hole to enhance the sealing strength, which can effectively avoid the danger of surface leakage for the metal sealed valve’s flange surface. The w

: Fluorine Electric Ball Valve

This fluorine electric ball valve is designed to switch and cut off various strong corrosive medium, which is widely applied in petroleum, chemical, pesticide, dye, acid, alkali and so on, and which is the most ideal choice for anti-corrosion equipment at present. This valve which adopts polytetrafluoroethylene (FEP) as anti-corrosion lining material has very superior anti-corrosion and abrasion resistance. The unique structure for lip

: Miniature Electric Ball Valve

Miniature ball valve with small volume is applied in the technical occasion where the installation size and the volume are restricted. The series valves are successfully used in many industrial fields such as air conditioning system, fire-extinguishing system, water treatment system, pipeline purging, analytical instruments, smoke sampling and so on.

: V-notch Electric Ball Valve

V-notch electric ball valve is a electric actuator of electric-unit combination instrument with the advantages such as small size, rigid, high precision, sensitive action, which adopts the direct feedback and indicator when the angle changed to realize the proportional regulating in receipt of the on-off, 4-20mAC or 1-5VDC signal. The switch type product can operate only by the single-phase power, also can realize the parameters regulation including pressure, flow, temperature

: Stainless Steel Flange Electric Ball Valve

EK series stainless steel flange electric ball valve is a rotating ball valve with the angle range from 0 degree to 90 degree, which presents good seal performance, large flow capacity, small flow resistance coefficient, simple structure, convenient maintenance, long service life. The channel of the body and the connecting pipe has the equal diameter to be connected together, which allows medium to flow almost no loss. The EK series valves are usually used in the occasion of h

Electric control valve

: Metal Seat Electric Flow Control Valve

With high temperature resistance, corrosion resistance and high control precision, EV series electric flow control valve specially is best suited to the situation of no air supply, all kinds of mediums with self-cleaning and abrasion resistance such as mine pulp and paper pulp, which meets technical parameters by regulating and controlling the flow in various special technologic areas.

: Electric Control Valve

With the excellent regulation performance, V Type electric control ball valve is widely applied in various industrial fields of petroleum and chemical, fine chemical, papermaking, metallurgy, boiler feed water to realize the high precision regulation. EV Series Multifunctional Electric Control Valve (including Electric V type Ball Valve and Electric V Type Control Valve) is a device to regulate flow, pressure, temperature and proportion in the industrial au

: GRAT Electronic Control valve

GRAT Electronic Control valve with the advanced technology never need be configured with the servo amplifier, whose operation can be controlled by inputting control signal and single phase power, and which fully satisfies the requirements to regulate technical parameters of pressure, flow, temperature, the level of liquid.

: GRAT Electric Proportional Control Valve

As an automatic control equipment to regulate the technical parameters of flow, temperature, pressure, GRAT electric proportional control valve is suitable for various industrial automation computer control system, DCS system, and gauges, whose Main applications are industrial automation production process control fields. For example: Petrochemical refinery, crude oil pipeline, cooling steam turbine for power plant, lubricant oil supply, combustion air volume adjustment;

: Fluorine Anticorrosive Electric Control valve

This fluorine electric ball valve is designed to switch and cut off various strong corrosive medium, which is widely applied in petroleum, chemical, pesticide, dye, acid, alkali and so on, and which is the most ideal choice for anti-corrosion equipment at present. This valve which adopts polytetrafluoroethylene (FEP) as anti-corrosion lining material has very superior anti-corrosion and abrasion resistance. The unique structure for lip type elastic seal par

: Single Seat Control Valve

With a spherical body, the EP series single seat control valve presents a top guided structure, which has compact structure, high modulation accuracy, small pressure drop loss, accurate flow characteristics, big oriented area, anti-vibration etc. The EP series single seat control valves have the large output torque, flexible action, large rangeability, convenient maintenance, which is suited to various severe services to control the various liquid. &

: Electric Water Supply Control valve

The electric water supply control valve with solid state electronic control design can easily and conveniently control the operation by inputting control signal 4 ~ 20mA and single phase power to realize precise proportion regulation of the technical parameters including flow and liquid. The exact quantity of water supply reaches 1L/min. The excellent regulation performance makes the products are widely applied in various industrial fields of water s

: Tiny Flow Electric Control valve

Tiny flow control valve can control the operation by inputting control signal and single phase power to satisfy various regulating needs for tiny flow in pressure, flow, temperature, and the level of liquid etc. This valve is especially suitable for the various fields of tiny flow and high precision control.

Pneumatic butterfly valve

: Wafer Pneumatic Metal Seal Butterfly Valve

Wafer Pneumatic Metal Seal Butterfly Valve adopts a "U" type stainless steel seal ring, and this precision elastic seal ring and the 3D eccentric polishing disc contact each other to solve the problem that the seal surface is still in the sliding contact friction when the traditional eccentric butterfly valve opened and closed from 0 ° to 10 ° in a twinkle, which realizes the seal surface separating when the disc opened in a twinkle and seal recovery when the

: Pneumatic Wafer Switch Butterfly Valve

With simple structure, light weight, quick opening speed, pneumatic wafer switch butterfly valve consists of the piston type cylinder and the wafer type butterfly valve, and the spring return type valve can support automatic reposition function (air to open and close) when the air and power were cut off. This product is widely applied in the industrial pipeline fields of metallurgy, environmental protection, water treatment, petrochemical, power.

Pneumatic ball valve

: Pneumatic Ultrashort Switch Ball Valve

Pneumatic ultrashort switch ball valve consists of pneumatic double cylinder gear-rack actuator and ultrashort ball valve to present strong function, small volume, lightweight, reliable performance, simple matching, large flow capacity etc.. Compared with ordinary pneumatic ball valve, it has compact structure, small volume, lightweight, less retention material, superior seal performance, and the close distance between the seat and end flange. This valve is suitable for

: Pneumatic Switch Inside Thread Ball Valve

As a small volume pneumatic ball valve, Pneumatic Switch Inside Thread Ball Valve is suited to the restricted installation size and volume services, which is successfully applied in various fields of air conditioning system, fire fighting system, water treatment system, pipeline purging, analytical instruments, smoke sampling. Due to small volume and stable performance, This valve is suitable for various industrial pipeline and instrument pipeline.

Pneumatic control valve

: Pneumatic diaphragm straight-through single seat control valve

With the top guided structure, pneumatic diaphragm straight-through single seat control valve is equipped with multi spring actuator to present compact structure, light weight, flexible action, S streamline flow, small pressure drops loss, large capacity, accurate flow characteristics, convenient disassembly etc., which is widely applied in precise control services such as gases, liquids and other media, whose technical parameters include pressure, flow, temperature, liquid le

: V Type slurry control valve

V type slurry control ball valve owns a V-notch cut plug to product wedge-shaped shearing action between the V-notch cut and seat when the valve closed, and to realize the function of self-cleaning and prevent the blockade phenomenon caused by the dirt between plug and seat. The valve is suitable for not only the common liquid, but also the medium of control system, swage, fibrous and small solid particles. V type slurry control ball valve is matched with p

Pneumatic V Type Control Ball Valve

Pneumatic V Type Control Ball Valve is best suited to the industrial medium with high requirement for anti-abrasion and self-cleaning such as mine pulp, paper pulp to realize the regulating and cutting off high temperature steam and flow.

Actuator

: EA Series Electronic Actuator

EA series electronic type electric actuator is equipped with various segmental valve(ball valve, butterfly valve, plug valve.) to form industrial automatic control electric valve such as electric control valve, electric ball valve, electric butterfly valve and so on. Without servo amplifier, EA series electric actuator adopts advanced technology of a built-in intelligent control module to realize conveniently control and operation via 4～20mA control s

: EAF Series Electric Actuator

With crankshaft and base, EAF series electric actuator is equipped with various damper baffle, high-temperature butterfly valve, hydraulic coupler to realizes the gyration action of rotary stem motion. Without servo amplifier, EAF series electric actuator adopts advanced technology of a built-in intelligent control module to realize conveniently control and operation via 4～20mA control signal of PPD positioning technology.

: Stem Direct-Connected Electric Actuator

EA series stem direct -connected electric actuator is equipped with various segmental valve(ball valve, butterfly valve, plug valve.) to form industrial automatic control electric valve such as electric control valve, electric ball valve, electric butterfly valve and so on. Without servo amplifier, EA series stem direct-connected electric actuators adopts advanced technology of a built-in intelligent control module to realize conveniently

: Quick Switch Electric Actuator

With whole stroke 0-90° to realize fully open &open single action in 3S or 4S, EA series quick switch electric actuator is satisfied with quick switch requirement of ball valve, butterfly valve, and other segmental electric quick switch valve. This actuator is suited to high pressure, large pressure drops, and the quick switch services that solenoid valve is not available, which is matched with ball valve, V type control valve, butterfly valve, vent

Accessories

: Segmental Pneumatic Valve Positioner

This positioner is a component of segmental pneumatic valve including pneumatic ball valve, pneumatic butterfly valve and pneumatic control valve.

: Pneumatic Valve Explode-proof Limited Switch

This explode-proof limited switch is a component of pneumatic valve including pneumatic ball valve, pneumatic butterfly valve and pneumatic control valve.

: MC-II Miniature Precision Air filter

With innovative design on the basis of foreign advanced technology, MC-II miniature precision air filter becomes the successor of domestic QFH111, 221.261, air filter pressure reducer to instead of the imported pressure reducer. It can filter and purify air and 1.75Mpa air pressure, and can regulate any output force in output pressure range to keep stable. As an ideal stabilized air supply unit, This filter is equipped with various pneumatic control instruments, solenoid valve

: The Linear Stem Motion Positioner of Pneumatic Valve

In receipt of direct current signal 4～20mA from the controller or control system, the Linear Stem Motion Positioner is a device to control the valve position by transmitting air to linear stem motion pneumatic actuator.

Products list

HOME >> Products list

Electric butterfly valve

Electric ball valve

Electric control valve

Pneumatic butterfly valve

Pneumatic ball valve

Pneumatic control valve

Actuator

Accessories

Electric butterfly valve

Electric ball valve

Electric control valve

Pneumatic butterfly valve

Pneumatic ball valve

Pneumatic control valve

Actuator

Accessories