What is a Butterfly Valve with a Tamper Switch?
Sep 9, 2024 · A butterfly valve with a tamper switch is a crucial component in many fire protection and industrial systems. It provides an effective means of controlling fluid flow while ensuring safety and security through the monitoring capabilities of the tamper switch.
What’s the Difference Between a Tamper Switch and Supervisory …
Jun 8, 2021 · Many valves sold as dedicated fire sprinkler system control valves come with built-in tamper switches, saving the trouble of installation. However, other butterfly valves and OS&Y valves can serve as control valves and be fitted with the necessary tamper switches as long as they are listed for the purpose.
Kennedy Grooved Butterfly Valve With Tamper Tamper Switch, …
Mar 7, 2024 · 2 1/2" Grooved Butterfly Valve with Tamper Switch UL/FM. Designed for years of trouble free reliability, Kennedy Valve's UL-FM butterfly valves are constructed of durable ductile iron for a lightweight superior product.
#39 – What is a Tamper Switch for Fire Protection Systems? - QRFS
Feb 19, 2016 · The next device works for two different types of control valves. The first is a very common valve in most modern sprinkler systems called a butterfly valve, named after the way the valve’s gate turns on a vertical axis instead of moving …
Butterfly Valve with Tamper Switch | 6 in. | Grooved | 300 PSI
This 6 in. Grooved durable ductile iron Butterfly Valve with Tamper Switch offers precision flow control of gas, fluids, and semi-solids, specifically in fire protection/fire sprinkler systems and standpipes.
UL / FM Butterfly Valves | Weflo - WEFLO Valves
UL Listed / FM Approved Butterfly Valves with Built-In Gear Box and Supervisory (Tamper) Switch. Available in 2” through 12” Sizes. Wafer Style or Grooved Ends.
GROOVED BUTTERFLY VALVE W/ SWITCH - SupplyNet
Grooved Butterfly Valve with Tamper Switch UL/FM. Designed for years of trouble free reliability, Kennedy Valve's UL-FM butterfly valves are constructed of durable ductile iron for a lightweight superior product. Stainless steel upper and lower shafts are utilized as well as EPDM encapsulated discs. The fusion bonded coated bodies offer a ...
Butterfly Valves | HD Fire Protect
Wafer, Lugged and Grooved Type Butterfly Valves with integral Tamper Switch. Size: 2″ to 12″. Maximum Working Pressure: 300 PSI. Body & Gear Box: Ductile Iron Construction (ASTM A536, 65-45-12) Disc: Ductile Iron with EPDM. Drive Shaft: Stainless Steel. Fusion Bonded Epoxy Coated. UL Listed and FM Approved. Product Catalogue.
Grooved Butterfly Valve With Tamper Switch | Duyar
Grooved Butterfly Valve With Tamper Switch Y-4025. These grooved zone control valves serve as shut-off valves on water supply lines to control and separate system zones. Butterfly valves are used for isolation or control. All valves in fire systems must be visible and electrically traceable. Butterfly valves are equipped with a handwheel ...
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Butterfly Valve With Tamper Switch Wafer Type 300Psig UL ... - Lehry Valves
Working Pressure Rating : 20 , With UL/FM Tamper Switch. LEHRY MAKE FM Approved Wafer Type Butterfly Valve Gear Operated, Technical Details : - Body : Ductile Iron, Disc : Ductile Iron + EPDM, Shaft Seal : EPDM, Stem Bushing : PTFE, Gear Box : DI, Epoxy Coated Colour : RAL3000, Ends.