Valve manufacturing and sales, along with accessories
A water-seal gate valve is a type of shutoff device used for full opening and closing. The core structural features of the water-seal gate valve include the water-tight design of its stuffing box and the bidirectional elastic sealing of the double gate plates. The valve cover stuffing box of the ...
The power station gate valve, also known as a power station-specific valve, is primarily used in piping systems of thermal power stations to cut off or connect piping media. Suitable media include water, steam, and other non-corrosive substances. The distinctive feature of the power station valve...
The Micro-Resistant Retardant Check Valve is a valve designed to prevent medium backflow, featuring a novel structure, compact size, low fluid resistance, stable operation, reliable sealing, wear resistance, and excellent buffering performance.The principle of operation is as follows: When the pu...
The Angle Stop Valve is a forced-sealed type valve suitable for full open and full close positions, and is not allowed for adjustment or throttling. Its closure element is a plug-shaped valve disc, with a sealing surface that is either flat or conical. The valve disc moves in a straight line alon...
Forged steel ball valves are high-performance valves primarily used for fluid control in high-pressure, high-temperature, and highly corrosive conditions. The valve body and main components are manufactured from high-quality forged steel materials, ensuring the valve's strength and durability.The...
The Eccentric Spherical Valve is a relatively new type of ball valve category, featuring advantages such as frictionless operation, low wear on the seal, and a small torque for opening and closing. This valve achieves its opening and closing function by rotating the ball around the centerline of ...
A three-way ball valve is a type of valve used for分流, 合流, and directional change, featuring both T-shaped and L-shaped structures. The T-shaped three-way ball valve allows three orthogonal pipes to connect or disconnect the third channel, serving the functions of࠳...
A knife gate valve is a common type of valve, primarily used for controlling the flow of fluids or powders. It consists of components such as the gate plate, valve body, bracket, and handwheel, and can be driven manually, electrically, or pneumatically. The operating par...
The Low-Temperature Cut-Off Valve is specifically designed for low-temperature environments and is primarily used for connecting or disconnecting pipeline media. It boasts features such as simple structure and good sealing properties, and is widely applied in industrial sectors like oil and petro...
Thermal insulation gate valves are specially designed to maintain the stable temperature of the medium in both low and high-temperature environments. They are widely used in various systems such as oil, chemical, metallurgical, and more, ensuring that thick media c...
The V-ball valve is a rotating ball valve that combines the control characteristics of both ball and butterfly valves, primarily used for cutting off, distributing, and changing the flow direction of media. It features a V-shaped valve body, ensuring accuracy of control even in...
Forged steel gate valves refer to valves where the closure element (gate) moves vertically along the centerline of the passage. These valves are primarily used for cutting purposes in piping systems. Forged steel gate valves are widely used and are typically selected for cutting devices with nomi...
The working principle of the check valve is to automatically open and close based on the momentum generated by the medium's flow within the pipeline, preventing backflow of the medium.。The check valve, a type of swing check valve, is composed of parts such as the valve body, va...
Check valves, specifically swing check valves and lift check valves, are two common types of check valves. The differences between them are as follows:I. Structural Differences：Check Valve: The swing check valve controls the flow of fluids by rotating the valve core, which is typically sph...
Electromagnetic valves are controlled by electric actuators to open and close, thereby achieving flow control of the medium. An electromagnetic valve consists of two parts: the electric actuator and the valve.Electromagnetic actuators provide power, converting control signals into mechanical ener...
A check valve is a valve where the valve disc moves along the centerline of the valve seat; primarily used for cutting off in pipelines.。Features of Check Valves：During the opening and closing process, the friction on the sealing surface is less than that of a gate valve, making it ...
A gate valve is a type of valve in which the gate moves vertically along the centerline of the passage. It is primarily used for cutting off in pipelines.Gate valves are widely used valves, commonly selected for cut-off devices with an nominal diameter (DN) of 50mm or more. Sometimes, even those ...
The main features of the butterfly valve include:：1.Simply structuredThe butterfly valve has a relatively simple structure, primarily composed of the valve body, butterfly plate, and valve shaft, making it easy to manufacture and maintain.2.Compact and lightweightDue to its com...
Ball ValveKey features include simple structure, easy operation, excellent sealing performance, low fluid resistance, and wide applicability.Translation: Guang。Ball valves consist of a ball and a valve body, with the ball rotating to control the flow of fluids. This design ensures th...
Check Valve FeaturesThe main features of the check valve include automated opening and closing, prevention of medium backflow, excellent sealing performance, wide applicability, and diverse structural design.Check Valve Classification：Vertical Lift Check ValveCheck valve with a disc that s...
A gate valve is a shut-off device with a gate plate, whose movement direction is perpendicular to the fluid flow. Gate valves can only be fully open or fully closed; they cannot be used for regulation or throttling. Sealing is achieved through contact between the valve seat and the gate plate, wi...
The Sealing Principle of楔式Gate Valves:The sealing principle of the wedge gate valve relies on the tight fit between the two sealing surfaces on the wedge gate plate and the two sealing surfaces on the valve body when they are inserted. The purpose of using a wedge gate plate is to e...
Electric valves, simply put, are valves powered by electric actuators..Control Valves,Thus, it enables the opening and closing of the valve. It is divided into two parts: the upper part is an electric actuator, and the lower part is the valve. Electromagnetic valv...
The closure parts of the shut-off valve are plug-shaped valve discs, with sealing surfaces that are either flat or conical. The valve discs move in a straight line along the centerline of the fluid. The motion of the valve rod can be either lifting rod style (the rod rises and falls, while the ha...
Valve packing leakage.Reason Analysis:1.The filling cap was not tightly sealed.2.The packing material has become ineffective due to prolonged use or improper storage.Solution:Tighten the nuts evenly to compress the packing.2.Material replacement.Seal face leakage.Reason Analysis:1.Foreign matter ...
Several Causes of Valve Sealing DamageMechanical damage can occur during the opening and closing process, resulting in scratches, impacts, and crushes on the sealing surfaces. Under high temperature and pressure, the two sealing surfaces can experience atomic interpenetration, leading to adhesion...
Valve Performance Testing Method:1Intensive Strength Test:Valves can be considered as pressure vessels, thus they must meet the requirement of withstanding medium pressure without leakage. Therefore, the blanks of parts such as valve bodies and covers should not contain defects that affect streng...
Check valves, also known as cut-off valves, are a type of forced-sealing valve. Therefore, when the valve is closed, pressure must be applied to the valve disc to ensure a tight seal without leakage. As the medium enters the valve from below the valve disc, the resistance that the operating force...
Valve covers are the critical working surfaces of valves, and the quality of the sealing surface directly impacts the lifespan of the valve. Typically, the material for the sealing surface must consider factors such as corrosion resistance, abrasion resistance, erosion resistance, and oxidation r...
Gate ValveInstallation and Usage Steps1Prior to installation, check the valve cavity and sealing surfaces for any dirt or sand particles, which are not permitted to be attached.;2All bolts at connection points should be tightened uniformly.;3The packing section must be properly tightened to ensur...
www.114global.com © Zhongshang 114 Hebei Network Technology Co., Ltd.Address: Room 6009, Oriental New World Center, No.118 East Zhongshan Road, Qiaoxi District, Shijiazhuang City, Hebei ProvincePlatform Service Hotline: 4006299930
