Gate Valves
Flat Gate Valve

Size

DN50~DN1000,2"~40"

Pressure

PN16~PN420,150Lb~2500Lb

Material

Carbon Steel, Sulfur Resistant Steel, Stainless Steel, Etc

Medium

Petroleum, Natural Gas, Water, Mud, Corrosive Oil And Gas Media Containing H2S And CO2, Etc

Temperature

-45°C~121°C

Standard

JB/T 5298、API 6D

Product Features

Adopting a dual sealing design of full bore guide holes and floating valve seats,

Equipped with extremely low flow resistance and automatic pressure relief function,

Specially designed to meet the requirements of pipeline ball cleaning and reliable cut-off of oil and gas media.

Flat Gate 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.
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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