Metallurgical Valves
Electro Hydraulic Sector Blind Valve (eyeglass Valve)

Applicable Medium

Gas, Flue Gas, Dust, High-temperature Gas, Industrial Waste Gas, Etc

Connection Type

Flange Connection

Execution Standard

GB/T 12238、JB/T 10675、API 598

Main Material

Carbon Steel (WCB), Stainless Steel, Lined With Rubber/silicone Rubber

Operation Method

Electro Hydraulic Linkage, Pneumatic, Manual (with Electric Push Rod Assistance)

Product Dimensions

DN300~DN2000

Product Pressure

PN0.25~PN2.5MPa、Class150~Class150

Temperature Range

-20℃~450℃

Product Features

The fan-shaped blind plate and valve seat adopt a combination of soft sealing (rubber/silicone rubber) and metal sealing, with bi-directional sealing and zero leakage, suitable for flammable and explosive media such as gas; The sealing surface is wear-resistant, aging resistant, and has a long service life.

The electro-hydraulic drive mechanism has strong power, smooth opening and closing without impact, and can achieve rapid cutting; Equipped with self-locking function, it maintains the valve position when power/gas is cut off, ensuring pipeline safety.

Fan shaped blind plate flip structure, with no dead zone in the flow channel and low medium resistance; The valve body is of integral casting/welding structure, resistant to impact and vibration, and suitable for large-diameter pipelines.

Electro Hydraulic Sector Blind Valve (eyeglass Valve)
Quality Control
Robot production
Automated assembly
industry leader
Annual production of 6 million units
ERP-MES-QMS
Accuracy is under control
Within 3 microns
Select high-quality alloy steel, stainless steel and other materials, Ensure that the valve body has both strength and toughness. Equipped with CNC equipment and testing instruments, Through precise temperature control and Pressure adjustment, Ensure that every product meets high-precision requirements, The error of the molded parts is extremely small.
Having high-precision CNC machining centers and CNC lathes.Build intelligent assembly lines for automatic modeling, assembly,painting, and other processes
In the field of valve manufacturing, Paili Valve Group has entered the forefront of the industry with advanced production equipment, and has built a complete production system with cutting-edge technology and exquisite craftsmanship.
In production, high-precision CNC machining centers perform precision machining on raw materials such as cast steel and stainless steel, ensuring component dimensions with micrometer level accuracy and improving efficiency and product consistency; Silica sol casting equipment produces high-quality castings that are dense, high-strength, and corrosion-resistant, solidifying product performance.
The testing process is equally strict: pressure testing equipment simulates extreme working conditions to ensure stable high-pressure sealing of valves; Non destructive testing and spectral analyzer comprehensively detect materials and finished products, strictly controlling quality and safety.
QUALITY CONTROL
The company strictly controls every production process The product strictly implements and operates in accordance with international standardization A comprehensive quality management system
CMM Measuring
Handheld spectrometer
Ultrasonic testing
Hardness tester
Pressure test
Pressure test & Inspection
Metal butterfly valve
Product Site
Metal butterfly valve
Metal butterfly valve, adapted to diverse industrial scenarios with excellent performance. The main body is made of high-quality metal Material, which has high strength and corrosion resistance. It has no fear of acid, alkali, high temperature and other severe environmental challenges, and has a long-term stable operation, effectively reducing the frequency and cost of equipment maintenance. Unique butterfly plate design, fast and precise opening and closing, low fluid resistance, can efficiently control the on/off and flow regulation of pipeline media. The sealing structure is tight, in line with industrial grade sealing standards, with extremely low leakage, ensuring system safety and eliminating fluid leakage hazards.
RECOMMEND PRODUCTS
Green Development
Committed to providing high-quality products and Service while protecting the ecological environment
Give back to society through practical actions and work together with all sectors to create a green future