Deluge Valve–A, 150NB, Flanged ANSI B16.1, UL listed Wet Pilot Basic Trim Assembly for DV-A with test & alarm, drip & drain valves, 150NB (NTW) Water Motor Gong Bell -GA , Type-A, UL Listed & FM Approved
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The Deluge Valve – A, 150NB is a UL Listed valve designed for rapid and simultaneous distribution of water through all open nozzles or sprinklers in the fire protection system. The valve is suitable for Deluge Systems using a Wet Pilot Actuation method. This unit includes a Basic Trim Assembly as per UL guidelines, complete with test, alarm, drip, and drain valves. The system is also equipped with a Water Motor Gong Bell – GA, Type-A, which is UL Listed & FM Approved, ensuring compliance with global fire safety standards.
2. Main Valve – Deluge Valve Type-A:
Parameter
Specification
Model
Deluge Valve – Type A
Size
150 NB (6")
End Connection
Flanged as per ANSI B16.1
Pressure Rating
Rated up to 12 bar (175 psi)
Body Material
Ductile Iron / Cast Iron (as per UL construction standards)
Finish
Red epoxy-coated for corrosion resistance
Approval
UL Listed
Trim Type
Wet Pilot Trim
3. Trim Assembly (Wet Pilot with Accessories):
Component
Details
Test Valve
To simulate system actuation for functional testing
Alarm Valve
Sends signal to water motor gong or alarm system
Drip Valve
Ensures drainage from pilot line
Drain Valve
Allows system draining for maintenance or shutdown
Pressure Gauges
Included for monitoring inlet and outlet pressures
Tubing & Fittings
UL approved brass/stainless components for complete assembly
4. Water Motor Gong Bell – GA, Type-A:
Parameter
Specification
Type
Water-Driven Mechanical Gong Alarm Bell – Type A
Size
150 NB (NTW)
Operation
Driven by water flow during valve actuation
Mounting
External wall mount
Approval
UL Listed and FM Approved
Material
Cast Aluminum/Bronze housing with corrosion-resistant finish
Sound Output
Audible mechanical ringing (85–100 dB depending on pressure)
Key Features:
✅ Fast Operation – Allows instantaneous water flow upon actuation ✅ UL Listed & FM Approved – High reliability for critical fire suppression needs ✅ Complete Wet Pilot Trim Assembly – Includes all essential valves and gauges ✅ Mechanical Gong Bell – Provides audible alarm without electricity ✅ Rugged Construction – Built to withstand industrial and outdoor environments ✅ Maintenance-Friendly Design – Easy inspection and testing capability
Applications:
✔ Petrochemical Plants ✔ Aircraft Hangars ✔ Power Plants ✔ Chemical Storage Areas ✔ Warehouses & Logistics Facilities ✔ Industrial Process Areas
Product Details
The Deluge Valve – A, 150NB is a UL Listed valve designed for rapid and simultaneous distribution of water through all open nozzles or sprinklers in the fire protection system. The valve is suitable for Deluge Systems using a Wet Pilot Actuation method. This unit includes a Basic Trim Assembly as per UL guidelines, complete with test, alarm, drip, and drain valves. The system is also equipped with a Water Motor Gong Bell – GA, Type-A, which is UL Listed & FM Approved, ensuring compliance with global fire safety standards.
2. Main Valve – Deluge Valve Type-A:
Parameter
Specification
Model
Deluge Valve – Type A
Size
150 NB (6")
End Connection
Flanged as per ANSI B16.1
Pressure Rating
Rated up to 12 bar (175 psi)
Body Material
Ductile Iron / Cast Iron (as per UL construction standards)
Finish
Red epoxy-coated for corrosion resistance
Approval
UL Listed
Trim Type
Wet Pilot Trim
3. Trim Assembly (Wet Pilot with Accessories):
Component
Details
Test Valve
To simulate system actuation for functional testing
Alarm Valve
Sends signal to water motor gong or alarm system
Drip Valve
Ensures drainage from pilot line
Drain Valve
Allows system draining for maintenance or shutdown
Pressure Gauges
Included for monitoring inlet and outlet pressures
Tubing & Fittings
UL approved brass/stainless components for complete assembly
4. Water Motor Gong Bell – GA, Type-A:
Parameter
Specification
Type
Water-Driven Mechanical Gong Alarm Bell – Type A
Size
150 NB (NTW)
Operation
Driven by water flow during valve actuation
Mounting
External wall mount
Approval
UL Listed and FM Approved
Material
Cast Aluminum/Bronze housing with corrosion-resistant finish
Sound Output
Audible mechanical ringing (85–100 dB depending on pressure)
Key Features:
✅ Fast Operation – Allows instantaneous water flow upon actuation ✅ UL Listed & FM Approved – High reliability for critical fire suppression needs ✅ Complete Wet Pilot Trim Assembly – Includes all essential valves and gauges ✅ Mechanical Gong Bell – Provides audible alarm without electricity ✅ Rugged Construction – Built to withstand industrial and outdoor environments ✅ Maintenance-Friendly Design – Easy inspection and testing capability
Applications:
✔ Petrochemical Plants ✔ Aircraft Hangars ✔ Power Plants ✔ Chemical Storage Areas ✔ Warehouses & Logistics Facilities ✔ Industrial Process Areas
Deluge Valve–A, 150NB, Flanged ANSI B16.1, UL listed Wet Pilot Basic Trim Assembly for DV-A with test & alarm, drip & drain valves, 150NB (NTW) Water Motor Gong Bell -GA , Type-A, UL Listed & FM Approved
