116,952 Alarm Valve
results from3,772 suppliers
High-Quality Gas Emergency DC12V Gas Cut-off Solenoid Valve Coil Home Safety Alarm System Solenoid Valve
US$ 6-7 / Piece
Min. Order:50 Pieces
- Media: Gas
- Temperature: Low Temperature
- Actuator: Electric
- Connection Form: Thread
- Type: Direct Acting
- Material: Steel
Stable Automatic Fire off Water System Deluge Alarm Valve with Prices
Min. Order:1 Piece
- Sprinkler Installation: Pendent
- Sprinkler Head Type: Open
- Alarm Valve Type: Wet Alarm Valve
- Automatically Opened and Closed Repeatedly: Can Automatically Opened and Closed
- Open Fire Sprinkler System Type: Deluge System
- Closed Fire Sprinkler System: Wet Fire Sprinkler System
High Quality Wet Alarm Check Valve for Fire Fighting
US$ 50-179 / Piece
Min. Order:1 Piece
- Sprinkler Head Type: Closed
- Alarm Valve Type: Wet Alarm Valve
- Automatically Opened and Closed Repeatedly: Can't Automatically Opened and Closed
- Closed Fire Sprinkler System: Wet Fire Sprinkler System
- Wet Alarm Valve Structure: Seat Type
- Alarm Valve Diameter: 80mm-250mm
Avsu with Alarm Hospital Gas Area Valves Service Unit Zone Valve Box Combine with Medical Gas Alarm System
US$ 18-50 / Piece
Min. Order:1 Piece
- Media: Gas
- Material: Brass
- Connection Form: Welding
- Driving Mode: Manual
- Nominal Pressure: 600wog
- Channel: Straight Through Type
Factory Price Wet Alarm Check Valve 4' 6' 8'
US$ 65.41-117.05 / Set
Min. Order:1 Set
- Sprinkler Installation: Ordinary
- Sprinkler Head Type: Closed
- Alarm Valve Type: Wet Alarm Valve
- Automatically Opened and Closed Repeatedly: Can Automatically Opened and Closed
- Open Fire Sprinkler System Type: Water Spray System
- Closed Fire Sprinkler System: Wet Fire Sprinkler System
3" FM Approved High Pressure Automatic Water Supply Control Valve-Wet Type Alarm Check Valve with Flanged Connection
US$ 200-250 / Piece
Min. Order:10 Pieces
- Media: Water
- Driving Mode: Worm Gear
- Connection Form: Flange
- Structure: Centre Sealing
- Seal Form: Force Sealed
- Valve Stem: Normal
Fire Sprinkler System Used Wet Alarm Check Valve Groove End Approved FM UL
US$ 20-60 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Ordinary Temperature
- Type: Direct-acting
- Material: Cast Iron
- Connection Form: Flange
- Pressure: Ordinary Pressure
Fire Protection Wet Alarm Valve Assembly for Fire Sprinkler System
US$ 100 / Piece
Min. Order:10 Pieces
- Media: Water
- Temperature: Ordinary Temperature
- Material: Cast Iron
- Connection Form: Flange
- Structure: Safety Water Power Fire Alarm
- Pressure: Ordinary Temperature
Zsfz100 Wet Alarm Check Valve
US$ 135.5-140.3 / Piece
Min. Order:100 Pieces
- Type: Outdoor Fire Hydrant
- Decompression: Normal Fire Hydrant
- Rotation: Ordinary Bolt
- Outdoor Fire Hydrant Type: High-Pressure Fire Hydrant
- Fire Hydrant Type: Ordinary
- Rate Working Pressure: 12bar
LPG Natural Gas Alarm Detector with Solenoid Valve for Kitchen Safety
US$ 5-10 / Piece
Min. Order:500 Pieces
- Media: Gas
- Temperature: Ordinary Temperature
- Actuator: Electric
- Connection Form: Thread
- Type: Direct Acting
- Material: Aluminum
Gas Detector + Valve for Home Kitchen Co Gas Leak Alarm
US$ 4-7 / Piece
Min. Order:100 Pieces
- Type: Carbon Monoxide Alarm
- Signal Transmission: Battery Operated Carbon Monoxide Detector
- Working Mode: Active
- Certification: CE
- Application: Indoor
- Working Principle: Electrochemical
Gray/Grey Iron/Ductile Cast Iron Alarm Valve Delayer
US$ 1-2 / Piece
Min. Order:1 Piece
- Type: Clay Dry Sand
- Casting Method: Thermal Gravity Casting
- Sand Core Type: Clay Sand Core
- Application: Machinery Parts
- Machining: CNC Machining
- Material: Iron
Pre-Action Alarm Check Valve Deluge Valve Price
US$ 180-1000 / Piece
Min. Order:1 Piece
- Media: Water
- Certification: CCC, ISO
- Temperature: Ordinary Temperature
- Connection: Flange/Groove
- Pressure: Adjustable
- Closed: Semi-Closed
4 Inch DN100 Fire Sprinkler System Used Wet Alarm Check Valve Flange End Approved FM
US$ 60-700 / Piece
Min. Order:10 Pieces
- Media: Water
- Temperature: High Temperature
- Connection Form: Flange
- Structure: Swing
- Pressure: High Pressure
- Function: Nrvr Silence
FM Approved Grooved Type Wet Alarm Check Valve with Retard Chamber and Water Motor Gong for Fire Protection Service
US$ 20-60 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Ordinary Temperature
- Type: Direct-acting
- Material: Cast Iron
- Connection Form: Flange
- Pressure: Ordinary Pressure
Fire Fighting Equipment Deluge Fire Alarm Valve
US$ 100 / Piece
Min. Order:10 Pieces
- Media: Water
- Temperature: Ordinary Temperature
- Material: Cast Iron
- Connection Form: Flange
- Structure: Safety Water Power Fire Alarm
- Pressure: Ordinary Temperature
Wet Alarm Valve of Sprinkler System for Fire Fighting Equipment
US$ 139 / Piece
Min. Order:5 Pieces
- Nominal Diameter: Dn80 Dn100, Dn150, Dn200
- Rated Working Pressure: 1.2MPa or 1.6MPa
- Sprinkler System Type: Wet Type
- Matched Sprinkler: Closed
- Packing: Crate
- Standard: CCC, ISO9001
Most Popular Kitchen Equipment Audio Alarm Timer Gas Safety Valve for Gas Stove
US$ 13.5-17 / Piece
Min. Order:1 Piece
- Media: Gas
- Certification: CE
- Temperature: Ordinary Temperature
- Connection: Thread
- Pressure: Non-Ajustable
- Closed: Open
10 Inch DN250 Fire Sprinkler System Used Wet Alarm Check Valve Flange End Approved FM
US$ 60-700 / Piece
Min. Order:10 Pieces
- Media: Water
- Temperature: High Temperature
- Connection Form: Flange
- Structure: Swing
- Pressure: High Pressure
- Function: Nrvr Silence
Medical Alarm System Medical Gas Valve Box First Aid Emergency Kit
US$ 200-350 / Piece
Min. Order:1 Piece
- Customized: Non-Customized
- Certification: CE, FDA, EEC, ISO13485
- Scale: Medium
- Type: Breathing Apparatus
- Packing: Carton with Pallet
- Port: Tianjin
DN150 Fire Fighting Zsfz Wet Alarm Valve
US$ 40-50 / Piece
Min. Order:1 Piece
- Packing: 1 PCS / Box, Then, Use Wooden Pallets.
- Standard: Brass/SS304
- Port: Xiamen
- Production Capacity: 5000000
- Trademark: CA
- Origin: Chaina
API/DIN/ANSI 304 316 Stainless Steel Single Disc Swing Non Return Fire Alarm Wafer Check Valve
US$ 25-30 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Ordinary Temperature
- Material: Cast Steel
- Connection Form: Wafer
- Structure: Swing
- Pressure: Ordinary Pressure
6 Inch DN150 Fire Sprinkler System Used Wet Alarm Check Valve Flange End Approved FM
US$ 20-60 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Ordinary Temperature
- Type: Direct-acting
- Material: Cast Iron
- Connection Form: Flange
- Pressure: Ordinary Pressure
Fire Fighting Used Alarm Check Valve
US$ 8 / Piece
Min. Order:10 Pieces
- Media: Water
- Certification: CCC, ISO, CE
- Temperature: Ordinary Temperature
- Connection: Flange
- Valve Seat: Double-Seat
- Structure: Spring Diaphragm
Natural Gas off Solenoid Valve Family Safety Control Gas Solenoid Valve with Alarm
US$ 4-6 / Piece
Min. Order:100 Pieces
- Working Mode: Active
- Certification: CE, ISO, RoHS
- Application: Indoor
- Working Principle: Electro-Optical Type
- Transmission Mode: Wireless
- Alarm Volume (within 1m): ≥80dB
4 Inch Diaphragm Type Deluge Alarm Valve
US$ 189.05-195.5 / Piece
Min. Order:100 Pieces
- Type: Outdoor Fire Hydrant
- Decompression: Normal Fire Hydrant
- Rotation: Ordinary Bolt
- Outdoor Fire Hydrant Type: High-Pressure Fire Hydrant
- Fire Hydrant Type: Ordinary
- Rate Working Pressure: 12bar
2 Way Water Leak Alarm Electric Control Brass Valve for Water Leakage Detection
US$ 30-38 / Piece
Min. Order:1 Piece
- Task: Program
- Structure: Ball Valve
- Signal: Discrete
- Function: Protection
- Certification: RoHS, ISO: 9001, CE
- Condition: Used
8" 300psi FM Approved Ductile Iron Wet Type Alarm Check Valve with Flanged Connection
US$ 200-250 / Piece
Min. Order:10 Pieces
- Media: Water
- Driving Mode: Worm Gear
- Connection Form: Flange
- Structure: Centre Sealing
- Seal Form: Force Sealed
- Valve Stem: Normal
Gas Leak Detector Alarm Shut-off Solenoid Valve
US$ 4.75-5.15 / Piece
Min. Order:1 Piece
- Type: Shut off Valve
- Signal Transmission: Wired Alarm
- Working Mode: Passive
- Certification: CE, RoHS
- Application: Indoor
- Working Principle: Electro-Optical Type
Outlet New Zsfz 100 Wet Alarm Valve
US$ 40-50 / Piece
Min. Order:1 Piece
- Packing: 1 PCS / Box, Then, Use Wooden Pallets.
- Standard: Brass/SS304
- Port: Xiamen
- Production Capacity: 5000000
- Trademark: CA
- Origin: Chaina
Electrovalve / Solenoid Valve / Alarm Valve
US$ 1 / Piece
Min. Order:100 Pieces
- Signal Transmission: Ultrasonic
- System: Intelligent System
- Type: Industry Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic
- Usage: Smoke, Fire
- Certification: CE, RoHS
DN250 Fire Sprinkler System Used Wet Alarm Check Valve Flange End Approved FM
US$ 20-60 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Ordinary Temperature
- Type: Direct-acting
- Material: Cast Iron
- Connection Form: Flange
- Pressure: Ordinary Pressure
High Quality Water System Fire Alarm Valve Check Alarm Valve
US$ 100 / Piece
Min. Order:10 Pieces
- Media: Water
- Temperature: Ordinary Temperature
- Material: Cast Iron
- Connection Form: Flange
- Structure: Safety Water Power Fire Alarm
- Pressure: Ordinary Temperature
3" Flange Alarm Check Valve with FM Approval
US$ 300-600 / Piece
Min. Order:5 Pieces
- Media: Water
- Temperature: Ordinary Temperature
- Material: Ductile Iron
- Connection Form: Flange
- Structure: Swing
- Pressure: Ordinary Temperature
Ca Fire Y Strainer Brass Tee Fitting Elbow Alarm Valve
US$ 40-50 / Piece
Min. Order:1 Piece
- Packing: 1 PCS / Box, Then, Use Wooden Pallets.
- Standard: Brass/SS304
- Port: Xiamen
- Production Capacity: 5000000
- Trademark: CA
- Origin: Chaina
Fire Sprinkler Deluge Alarm Valve with Lever Structure Type
US$ 180-369 / Piece
Min. Order:1 Piece
- Application: Automatically Actuate Electric and/or Hydraulic Al
- Medium: Water
- Material: Ductile Iron/Cast Iron/Stainless Steel
- Connection: Flange
- Packing: Export Standard Package
- Standard: DN100-DN200
Deluge Alarm Valve Fire Protection Alarm Valve Fire Fighting Equipment Sprinkler System Valves Manufacturers Fire Protection Valves Supplier
US$ 10 / Piece
Min. Order:1 Piece
- Media: Water
- Temperature: Ordinary Temperature
- Type: Direct-acting
- Material: Cast Iron
- Connection Form: Flange
- Pressure: Ordinary Pressure
Wet Alarm Valve Assembly for Fire Sprinkler System
US$ 100 / Piece
Min. Order:10 Pieces
- Media: Water
- Temperature: Ordinary Temperature
- Material: Cast Iron
- Connection Form: Flange
- Structure: Safety Water Power Fire Alarm
- Pressure: Ordinary Temperature
Deluge Alarm Valve
Min. Order:5 Sets
- Handle Color: Red
- Handle Thickness: No Handle
- Surface Treatment: Electrostatic Spray
- Body Material: Ductile Iron
- Working Pressure: 250psi/300psi
- Packing: Wooden Case
Zsfg Zsfm Fire Deluge Alarm Valve
Min. Order:1 Piece
- Type: Indoor Fire Hydrant
- Decompression: Normal Fire Hydrant
- Rotation: Rotating Bolt
- Outdoor Fire Hydrant Type: Low Fire Hydrant
- Fire Hydrant Type: Ordinary
- Packing: Box
