3 BSP Brass Solenoid Valve 0.3-10 Bar 2/2 Normally Open
£615.00 incl. VAT -60%
Description
3" Normally Open Brass Solenoid Valve – 8721-ESM-NBR (NOPU22528)
Key Features
- Function: 2/2 way normally open (fail-open operation)
- Operation: Pressure-assisted diaphragm design
- Minimum Differential Pressure: 0.3 Bar
- Working Pressure: 0.3 to 10 Bar
- Port Size: 3" BSP
- Orifice: 80 mm
- Kv Flow Factor: 1380 L/min (water @ 1 Bar pressure drop)
Construction
- Body: Brass
- Seal Material: NBR
- Coil Power: 16 Watt DC / 15 VA AC
- Coil Insulation: Class H
- Duty Rating: 100% ED continuous operation
- Protection: IP65
- Electrical Connection: DIN 43650A Form A connector included
- Approvals: CE, UL and CSA approved coil assembly
Media Compatibility
- Compressed air
- Water
- Light oils
- Diesel fuel
- Petrol (gasoline)
- LPG and propane
- Nitrogen
- Carbon dioxide
- Argon
- Oxygen
- Antifreeze and glycol solutions
- Kerosene
- Neutral gases and fluids compatible with valve materials
- Maximum fluid viscosity 50 cSt
Temperature Range
- NBR Seal: -15°C to +90°C
- Ambient Temperature: Up to +80°C
Available Voltages
- 12V DC
- 24V DC
- 48V DC
- 110V DC
- 220V DC
- 12V AC
- 24V AC
- 48V AC
- 110V AC
- 230V AC
- 380V AC 50/60Hz
Adjustable Closing Speed
- 1.0 mm jet – lower pressure systems
- 0.8 mm jet – standard operation
- 0.6 mm jet – slower closing for higher pressure systems
- 0.4 mm jet – anti-shock and water hammer reduction applications
Typical Applications
- High-flow water systems
- Cooling water circuits
- Fuel transfer systems
- LPG and propane installations
- Process fluid control
- Industrial automation
- Gas distribution systems
- Pump protection systems
- Water hammer reduction applications
- Fail-safe fluid and gas control systems
Benefits
- Normally open fail-safe operation
- Extra high-flow Kv 1380 L/min capacity
- Large 80 mm orifice
- Suitable for fluids and gases
- Adjustable closing speed
- Water hammer reduction capability
- CE, UL and CSA approved coil assembly
- Long service life
- Fast UK delivery available
Related Products & Categories
Technical Specification
Brand: CEME
Model: 8721
Width: 184.00 mm
Height: 188.00 mm
Depth: 250.00 mm
Weight: 13.00 kg
Valve / Product Type: Solenoid Valve
Body Material: Brass
Voltage: 110vAC, 12vDC, 230VAC, 24vAC, 24vDC
Port Size: 3 thread
Function: 2/2 Failsafe Open
Operation: Pressure Assisted
Pressure: 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar
Seals: NBR
Approvals:: IP65
Media: Air, Fluid (Non Aggressive), Gases (Non Aggressive), Oils + Fuels 50cSt Max, Water
Options required: Anti Water Hammer
Orifice: 80mm