Fire Valves Archives - BackFlow Theft Protection

Sentry Test Port Lock – Security device for fire system test ports to prevent water theft and tampering.

Sentry 3/4″ Valve Test Port Lock

Secure Your Fire System’s Most Vulnerable Point. The Sentry 3/4" Valve Test Port Lock is the ultimate defense against water theft and malicious tampering on fire sprinkler systems. Designed to fit standard 3/4" inspector’s test valves, this heavy-duty locking device prevents unauthorized opening of the test port, ensuring your system remains charged, compliant, and secure. Stop water theft before it starts.

Heavy Duty Security Guard for fire line detector check bypass that prevents tampering and theft.

Sentry Detector Check Guard – 18 Years #1

The Sentry Detector Check Bypass (SDC75-1 and SDC75-2) is designed to keep the pressure on. Proven the most effective product available to prevent the theft of this valve for more than 18 years. The SDC75-1 locks the incoming number 1 check valve with test port on. The SDC75-2 locks the number 2 check valve (optional).

Heavy duty steel stem guard designed to protect fire valve brass stems from theft.

Sentry Stem Guard – OS&Y Valve Stem Protector 4-6″,8″, and 10″

The Sentry Stem Guard (SSG) is designed to protect the stem and keep the valve operable without unlocking. Simple installation with maximum security. Available in the following sizes:

SSG-400: 4" Valve - 5 1/2" Stem Guard Height
SSG-600: 6” Valve - 7 1/2" Stem Guard Height
SSG-800: 8" Valve - 9 1/2" Stem Guard Height
SSG-1000: 10” Valve - 11 1/2" Stem Guard Height

Packing Gland Emergency Repair Kit