Part I: General Introduction LANHUI Ductile Iron Handle Wafer Butterfly Valve has compact structure, easy 90°switching, reliable sealing and long service life, and is widely used in water supply and drainage of water plants, power plants, steel mills, papermaking, chemical industry, catering and other systems as regulating and shut-off use. The valve has a two-way […]
Part I: General Introduction The valve body is made of high-grade ductile iron, the weight is reduced by about 20%~30% compared with the traditional gate valve, easy to install and maintain. The valve flap adopts high quality rubber for the whole internal and external rubber coating, Europe’s first-class rubber vulcanisation technology makes the valve after
Part I: General Introduction Ductile iron manual flanged soft seal butterfly valve adopts the centre line design. The valve is mainly composed of valve body, valve plate, valve seat, valve stem and transmission operating mechanism and other parts. It can be widely used in water supply and drainage, HVAC and fire fighting systems and other fluid
The Cast Iron Grooved Signal Butterfly Valve is a versatile and reliable valve used extensively in various industrial applications. This valve combines the durability of cast iron with the functionality of a butterfly valve, making it an ideal choice for controlling fluid flow. Structure and Design The design of this valve features a disk-shaped closure member,
Paragraph 1: Overview The stainless steel butterfly valve with dual flanges and PTFE (Polytetrafluoroethylene) lining is a versatile and robust fluid control device widely used in various industrial applications. Combining the durability of stainless steel with the non-stick properties of PTFE, this valve offers exceptional performance and reliability. Paragraph 2: Material Composition Constructed primarily from
Introduction Hydraulic control valves are essential components in water management systems. They operate based on water pressure, offering efficient control and regulation of fluid flow. This article will explore the basic structure, working principles, applications, and benefits of hydraulic control valves. Basic Structure Hydraulic control valves consist of a main valve and various ancillary components
Market demand analysis: Demand in the energy industry is strong: Oil and gas field: A large number of gate valves are needed in the extraction, transportation and processing of oil and gas. With the continuous growth of global energy demand and the advancement of new oil and gas field development projects, the demand for gate valves
The 500X Pressure Holding and Relief Valve: A Versatile Solution for Industrial Pressure Regulation The 500X Pressure Holding and Relief Valve is a versatile device widely used in industrial process control systems. It primarily functions to regulate and control the pressure and flow rate within these systems. By responding to control signals from the automation
A pressure reducing valve is a valve that reduces the inlet pressure to the required outlet pressure by regulation and automatically maintains a stable outlet pressure by relying on the medium itself. 1. Working Principle The pressure reducing valve mainly changes the throttling area to change the flow rate and the kinetic energy of the
Troubleshooting of butterfly valves (I) Seal leakage Cause analysis Damage of seals: This is one of the most common causes of seal leakage. Seals may be damaged due to long-term use, wear, aging, chemical corrosion or high-temperature deformation. For example, in butterfly valves used in high-temperature steam pipelines, soft seals may lose elasticity due to
The 100X Remote-Controlled Floating Ball Valve is an innovative and highly efficient fluid control device designed for a variety of industrial and commercial applications. This valve combines advanced technology with robust construction to ensure reliable performance in demanding environments. The core of the 100X valve is its floating ball design, which allows for precise control
The lug butterfly valve, as a crucial component in fluid control systems, plays a pivotal role in numerous industrial fields due to its unique structure and efficient performance. Its design features lug structures on both sides of the valve body, which not only enhance the valve’s stability and strength but also facilitate installation and maintenance.
Electric flange gate valves are crucial components in various industrial processes, offering precise control over fluid flow. However, their operational efficiency and lifespan largely depend on proper maintenance. Here are some essential maintenance tips for these valves. Firstly, regular inspections are paramount. Check the valve for any signs of wear, corrosion, or damage, particularly around
1. Sealing surface leakage Cause of the fault: Impurities are embedded in the sealing surface of the butterfly valve, the sealing surface is damaged, and the sealing surface is improperly installed, resulting in uneven force on the sealing surface. The seal is aged and damaged. Solution: Clean up the impurities on the sealing surface to
