VALVES

Intelligent Pressure Balanced Low Noise Control Valve adopts modular design and compact structure. Through specially-designed symmetrical holes on the valve trim, noise can be reduced, and further reduction in pressure can be achieved, thereby preventing flashing and cavitation, and is particularly suitable for various high pressure differentials and low noise occasions to meet users’ higher requirements. Both sides of the valve seat can be used with the body pressure-type connection, effectively improve the valve’s sealing level and stability, and the use of maintenance is extremely convenient, which greatly improves the overall performance of the valve.

Intelligent Pilot Cage Single Seat Control Valve adopts pilot valve core structure, the flow channel is S type, compact structure, good sealing effect, high cutting capacity, wide application range and long service life. Can be applied to more severe working conditions, especially for large diameter high temperature and high pressure and high leakage level requirements.

The actuator adopts the multi-spring high-strength reinforced actuator. Through simple operation, the positive and negative reaction modes can be freely replaced on the site. The micro-positive pressure protection can effectively protect the spring and the diaphragm against corrosion, thus prolonging the execution. The service life of the mechanism facilitates the use of the user. The actuator and the intelligent valve positioner are designed without a pipe connection, which improves the anti-seismic performance, the use stability, and the adjustment accuracy of the regulating valve, and satisfies the precise adjustment of working conditions.

Intelligent Single-Seat Control Valve adopts a modular design and a compact structure. It is characterized by a wide variety of variations. Various combinations of valve trims are available for various high differential pressures, low noise, and high pressures. In the case of precision, it meets different user requirements. Modular design and the use of both sides of the valve seat can be used with the valve body pressure type of connection, effectively improve the valve sealing level and service life, and the use of maintenance is extremely convenient, which greatly improved the comprehensive control valve performance

The actuator adopts the multi-spring high-strength reinforced actuator. Through simple operation, the positive and negative reaction modes can be freely replaced on the site. The micro-positive pressure protection can effectively protect the spring and the diaphragm against corrosion, thus prolonging the execution. The service life of the mechanism facilitates the use of the user. The actuator and the intelligent valve positioner are designed without a pipe connection, which improves the anti-seismic performance, the use stability, and the adjustment accuracy of the regulating valve, and satisfies the precise adjustment of working conditions.

“O” Type Hard Seal Ball Valve adopts metal hard seal structure. The ball core adopts full diameter, large rated flow coefficient and small flow resistance. The ball core and seat surface are spray-welded with carbide and have extremely strong wear resistance. The valve body adopts two-piece or three-piece structure design with simple structure; the valve seat limit structure design maintains the stability of the torque; the bottom-mounted valve stem prevents flying out of the design; and the floating or fixed ball structure is selected according to different media working conditions. Widely used in petroleum, chemical, metallurgy, papermaking, etc. for the cutting or opening of gases, liquids, slurries and other media.

 “V-Type” eccentric ball valve adopts a unique eccentric structure, which has the characteristics of compact structure, good sealing performance, long service life, and both functions of adjustment and cutting; the seal ring is available in soft seal and metal seal. To meet the requirements of different working conditions; simple flow path, large flow capacity, adjustable ratio of 100; V-shaped ball and seal ring in the closing moment of a shear occurs, can cut off the fibers in the media and extruded particulate matter, Especially suitable for pulp, sewage and other media containing fiber, particulate matter, widely used in chemical, electric power, paper making and other industries on the process media cut-off or regulation control.

O-Type On-Off Ball Valve is a two-piece ball valve structure. The valve body is composed of main and auxiliary parts. The valve seat has small wear, excellent sealing, long service life and extremely strong cutting performance. The core adopts full diameter, large rated flow coefficient and small flow resistance. Soft seal seat seal material is carbon fiber reinforced PTFE; hard seal ball core, seal surface treated with tungsten carbide spray, with strong wear resistance. Seat-retaining structure design maintains the stability of the torque; the bottom-mounted stem anti-fly-out design, the valve seat seal fireproof, anti-static design.

Full path, forging, split type, fire and antistatic, stem blowout prevention, DIB-1 (double piston effect), seat and stem injection.

Ventilated Butterfly Valve body and valve plate are all welded with steel plate. It is a kind of butterfly valve with light weight, simple structure and convenient operation. Equipped with gears, rack-type double-piston pneumatic actuators or electronic electric actuators, it is applicable to the flow and pressure control of air or other gases with low dropout pressure and low leakage, as well as to gases in high temperature conditions.

Double Eccentric Butterfly Valve’s plate and seal ring adopt unique eccentric structure, with features of compact structure, small volume, light weight, good cutting performance, long service life, easy maintenance and repair. Widely used in chemical, electricity, textile, food, medicine and other industrial sectors and municipal engineering, water plants and other pipelines to cut water or sewage or air, gas, natural gas medium cut-off or adjust the flow control.

Triple Eccentric Butterfly Valve plate and seal ring adopt unique triple eccentric structure, featuring compact structure, good cutting performance, long service life, and both functions of adjustment and cut-off; due to adopting three eccentric structure design, it is turned on and off. When the valve plate and the seal ring can quickly detach (no friction design), effectively prevent the seal ring from wearing; the seat and the seal ring adopt replaceable structure design to facilitate maintenance and replacement; low torque, can truly achieve two-way zero leakage, flow resistance Small, large rated flow coefficient, widely used in metallurgy, petroleum, chemical industry, electric power, natural gas and other fields to cut off or regulate flow control of pipeline medium.

PTFE Butterfly Valve adopts a PTFE lined butterfly plate with a spherical sealing surface. The silicone rubber gasket at the base of the valve seat adjusts the sealing performance of the valve. The valve is portable and has a tight sealing performance. Long service life; can be used for quick cutting or adjusting the flow rate. The valve body adopts a split type, and the sealing of both ends of the valve shaft is controlled by the PTFE/rubber on the rotating base surface between the butterfly plate and the valve seat; the closed connection ensures that the valve shaft does not come into contact with the medium in the flow channel.

Self-Operated Micro-Pressure Regulating Valve is an actuator product that does not need any external energy and uses the self-energy of the regulated medium to achieve automatic adjustment. The product adopts a balanced single seat valve quick opening flow characteristics adjustment mechanism, the internal use of non-filled, non-friction type movable components, stable medium pressure, high adjustment accuracy, for micro-pressure control, safe and reliable sealing performance, can be arbitrary during operation Adjust the settings and other features. Therefore, it is suitable for occasions such as the fuel gas of various industrial furnace combustion systems, the protection of the protective gas of the oil storage tanks and oil tanks, and the automatic adjustment of the heat treatment protective gas.

Self-Operated Pressure Regulating Valve is an actuator product that does not need any external energy and uses automatic adjustment of the self-energy of the regulated medium. This product adopts the single seat valve quick opening flow characteristic adjustment mechanism, the internal use of non-filling, non-friction type movable components, the media pressure is stable, the adjustment accuracy is high, the sealing performance is safe and reliable, the set value can be arbitrarily adjusted during operation, etc. . Therefore, it is applicable to occasions such as the fuel gas of various industrial furnace combustion systems, the protection of the oil in the product storage tank or the oil storage tank (nitrogen seal) and the micro pressure automatic adjustment of the heat treatment and shielding gas.

Axial Flow Check Valve is a high performance check valve designed in accordance with API 6D and ASME B16.34. In addition to the function of a general check valve, it also uses superb sealing technology to achieve zero leakage of the valve, unique The Venturi Streamlined Flow Path has the advantages of small flow resistance, good fluidity, fast response to changes in medium pressure, and small dimensions, and is the preferred valve for general industrial and pipeline applications. It is particularly suitable for oil pump outlets and natural gas compressors.

Axial Flow Control Valve is a new structure, high performance control valve. The axial flow control valve is different from the conventional straight stroke control valve, which changes the overall flow structure of the conventional straight stroke control valve and changes the phenomenon that the throttle valve and the fluid flow direction of the conventional straight stroke regulating valve are inconsistent, resulting in less energy loss of the medium. , The circulation capacity is 20%~50% larger than the conventional linear stroke control valve. It has the characteristics of low flow resistance coefficient, sturdiness and durability, low maintenance, high performance, etc. It is widely used in natural gas, crude oil, refined oil and other non-corrosive gases and Liquid regulation control.

Pneumatic Bottom Valve adopts integrated DC type structure. The valve body is a streamlined non-blocking flow channel. The inner surface of the flow channel is sandblasted, which is smooth and wearable, with low flow resistance and no dead angle. Soft seals ensure zero leakage and hard-sealed surfacing Titanium alloys can be used in harsh conditions such as high temperature and solid particulate media. When used in food media, Teflon is sprayed on the inner surface, which has extremely strong corrosion resistance and meets the sanitary standards.

Pneumatic/Electric Y Type Drain Valve is a new-generation steam trap specially developed and designed by our company based on the hydrophobicity of thermal power plant equipment. The product is close to a straight flow design, reducing the flow resistance, the principle of secondary throttling and reducing Erosion improves life. The valve core and valve seat adopt solid carbide, closed inner leakage ≤ VI grade, valve seat compression structure, detachable middle cavity seal design, eliminate leakage, easy maintenance and other characteristics, but also in flammable, explosive occasions Use, according to the control system or adjust the instrument signal, cut off or open the valve, so as to achieve the use of controlled parameters. Therefore, it is widely used in remote control of thermal power plants and other industries.