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

The Advantages and Limitations of Inconel Valves

In today's rapidly evolving industrial landscape, quality valves play a critical role in controlling the flow of various substances. Among the wide range of valve materials available, Inconel valv...

The Role of High Alloy Valves in Chemical Processing Industries

Chemical processing industries play a pivotal role in producing a wide range of products that impact our daily lives, from pharmaceuticals and plastics to petrochemicals and specialty chemicals. Withi...

Understanding the Importance and Diverse Uses of Valves

Valves play a crucial role in various industries and applications, ensuring the smooth operation and control of fluids and gases. Weidouli Valves, a renowned brand in the valve manufacturing industry,...

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