Weidouli Control Valves Have Sil Qualification.

Table of Content [Hide]

Weidouli LN series Control valves were verified by TUV which meet the SIL standard defined requirements of the safety levels according to IEC EN61508 and obtained related certification.

Weidouli Special Valves(WSV), China’s leading alloy valve manufacturer, specializes in industrial valve production, welcome to purchase our control valves.

References

Related News & Blog

Valves and Its Applications

Valves are essential components in various industries and play a crucial role in controlling the flow of fluids and gases. Whether in a household water faucet or a complex industrial system, valves en...

Recent Advancements in Valve Accessories

Valve accessories play a crucial role in the functioning and efficiency of any valve system. These components, often overlooked in the industry, are essential in ensuring optimal performance and longe...

Common Materials and Temperature Requirements for Stainless Steel Ball Valve Housings

1. The shell material of the stainless steel ball valve: gray cast ironDue to its low price and wide application range, gray cast iron ball valves are used in various industrial fields. They are often...

News

Company News Industry News Blog

WSV Manual Valve

Ball Valves Gate Valves Butterfly Valves Plug Valves Globe Valves Check Valves Discharge Valves Strainers Valve Accessories

TZNT Control Valve

Linear Motion Control Valves Rotary Motion Control Valves

Update news Guide to the Selection of Plug Type Valves

Nov 29 , 2025

Understanding Hand Ball Valves

Nov 25 , 2025

Application of the Sleeve Type Plug Valve in Engineering

Nov 21 , 2025