With lock butterfly valve is a valve designed to prevent outsiders from switching the valve at will. The key-operated lock must be released before the valve is operated through the worm gearbox. Confirm the lock and key arrangement for the selected assembly.
Main material: stainless steel, carbon steel
Size: 2”-48”
Connection standard: ANSI Class 150/ EN PN16
Product Overview
This page presents a wafer butterfly valve with worm-gear operation and a key-operated locking feature. The selected operating arrangement should be reviewed for the intended installation.
Selection Notes
Confirm the operating medium, service conditions, wafer installation details, selected materials, locking requirement, operating arrangement and available installation space before ordering.
FAQ
What locking and key details should I confirm before ordering this valve?
Specify the positions that need to be locked, the required key quantity and who must be able to operate the valve. Request confirmation of the actual lock and key arrangement and scope of supply. Review the access-control feature separately from the site requirements for safe isolation.
What is needed for wafer installation?
Provide the mating flange and piping details for the selected wafer valve.
What should be included in an inquiry?
Include the medium, service conditions, connection requirement, selected materials and operating arrangement.
Related Information
Explore Butterfly Valves, view a gear-operated lug example, read Valve Technical Knowledge, or learn About Trekre.