Weidouli Control Valves Have Sil Qualification.

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.

Related News & Blog

Successfully delivery of 20” high pressure metal seat ball valve- the destination is Chile

What Are the Installation Methods and Precautions for Various Check Valves?

Generally speaking, do not let the check valve bear weight in the pipeline system. Large check valves should be supported independently to avoid the impact of pressure generated by the pipeline system...

Ball Valve Installation and Maintenance Guide

Installation of ball valvePreparation before installationThe front and rear pipelines of the ball valve are ready. The front and rear pipelines should be coaxial, and the sealing faces of the two flan...

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 Festival&Event | Gifts Span Oceans with Gratitude

Dec 25 , 2024

The Unique Advantages of Plug Type Valves in the Chemical Industry

Nov 22 , 2024

Advantages and Applications of Plug Type Valves

Nov 19 , 2024