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07

2020-08

【Technical article】 Fluorine-lined valves require compliance with applicable environmental requirements

Fluorine lined plastic anti-corrosion valve in petroleum, chemical industry, medicine, metallurgy, electric power and other industries in contact with acid and alkali and other strong corrosive medium device has been widely used.
17

2020-07

【Technical article】 What is the applicable medium temperature for different valve body and bonnet materials?

The highest service temperature of applicable medium for gray iron valve body and bonnet is 250℃;Malleable iron body, valve cover applicable medium maximum service temperature is 300℃
10

2020-07

【Technical article】 How to identify valve identification paint?

The outer surface of the valve should be painted out of the factory, the paint layer should be durable, beautiful rules, and ensure that the mark is clear.
03

2020-07

【Technical article】 Summary of API Standard Updates (January-June 2020)

API Symbol Certification Specification Update, API Std 608 Metal Ball Valves - Flanges, Threads and Welding Ends, 6th Edition was published in January 2020.
26

2020-06

【Technical article】 Which is better for globe valves "low in, high out" or "high in, low out"?

Globe valves are designed to be low in and high out in order to reduce flow resistance and save effort in opening valves
19

2020-06

【Technical article】 Temperature of packing and gasket commonly used in valves

Temperature of packing and gasket commonly used in valves
29

2020-05

【Technical article】 Material comparison of several commonly used rubber sealing rings for valves

What are the sealing rings made of? What are the characteristics?
22

2020-05

【Technical article】 Features and selection of various valve actuators

According to the movement mode of the driving mechanism, the valve drive device is divided into two types: straight travel and angular travel.According to the driving structure, the valve actuators are divided into diaphragm type, cylinder type, etc.
15

2020-05

【Technical article】 To deal with valve corrosion, remember these nine great anti-corrosion tips!

Corrosion is one of the most important elements causing valve damage.Therefore, valve corrosion protection is an important consideration in valve protection.
24

2020-04

【Technical article】 Advantages of stainless steel valves in industrial applications

Stainless steel valves have many industry advantages over traditional valves

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