4" MECH GROOVED BUTTERFLY VALVE WITH TAMPER SWITCH, normally CLOSED, UL/FM

Key features

• Grooved End Design – Allows quick and secure installation in piping systems using standard grooved couplings.
• Tamper Switch Included – Built-in tamper switch provides monitoring and alerts for unauthorized valve operation.
• Normally Closed Operation – Valve remains closed under normal conditions to prevent unwanted flow and ensures system safety.
• UL/FM Approved – Complies with UL (Underwriters Laboratories) and FM (Factory Mutual) standards for fire protection and safety systems.
• Durable and Reliable Construction – Engineered for long-term performance in industrial and fire protection applications, ensuring leak-free and consistent operation.

The grooved butterfly valve is an important component of the fire protection system. The grooved butterfly valve is simple, with compact and 90° slewing crane structure, it is mainly used for low pressure pipeline with tamper switch. The long neck design is unique and fit for special installation requirements. Manufacturer: Jinan Meide Casting Co., LTD. Brand: MECH Model Number: XD381XG Materials: Housing: Ductile Cast Iron, Disc: EPDM Design Standard: MSS SP-67 Valve Type: Butterfly Type of Connection: Groove X Groove per Connection Standard AWWA C606. Working Pressure: 300 psi Operating Temperature Range: 32°F (0°C) - 176°F (80°C) Electrical Connection: Yes Tamper Switch: Yes Condition: Normally closed (white knob) Available Sizes: 2", 2-1/2", 3", 4", 6", 8", 10", 12" Certifications: UL Listed, FM Approved This valve features a durable red epoxy finish required for most fire-prevention installations and recognized across NFPA-compliant systems. Designed specifically for fire prevention systems, this UL/FM certified valve provides reliable flow control for commercial sprinkler and riser applications.

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