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More 1/2 plastic water valves - normally closed
More 1/2 plastic water valves - normally closed
1/2 inch Plastic water solenoid valve Normally Closed power to open.
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Valve / Product Type
Ball
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Motor and air actuated quarter turn 2+3 way ball valves
Motor Actuated
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Solenoid
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Valves controlled by electrical signal via a solenoid or electro magnet.
Port Size
1/2 thread
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valves with 1/2 inch threaded ports
15mm
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20mm
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Media
Air
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Fluid (Non Aggressive)
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Fluid (Slight Acid/Alkali)
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Fluid (Stong Acid/Alkali)
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Fluid Thick 51>500cSt
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Gases (Non Aggressive)
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Gases (Slight Acid/Alakli)
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Gases (Strong Acid/Alkali)
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Oils + Fuels 50cSt Max
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Vacuum (Low)
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Water
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Water (RO/Pure/Demin)
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Body Material
Delrin (POM)
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Nylon
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UPVC
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Function
2/2 Normally Closed
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2 ports (inlet/outlet) with 2 positions (Open/Closed) - valve stays closed (Failsafe) requires power to open
2/2 Normally Open
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2 ports (inlet/outlet) with 2 positions (Open/Closed) - valve stays open (Failsafe) requires power to close
Power Open/Power Close
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Valve requires power to open and power to close, no power valves stays in position.
Pressure Maximum
0.02 Bar (20 mBar)
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0.02 Bar = 20 millibars = 0.29psi = 2 Kpa
0.1 Bar (100 mBar)
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0.1 Bar = 100 millibars = 1.47 psi = 1kPa
0.2 Bar (200 mBar)
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0.2 Bar = 200 millibars = 2.94 psi = 20kPa
0.3 Bar (300 mBar)
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0.3 Bar = 300 millibars = 4.41 psi = 30 kPa
0.4 Bar (400 mBar)
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0.4 Bar = 400 millibars = 4.41 psi = 40 kPa
0.5 Bar (500 mBar)
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0.5 Bar = 500 millibars = 7.36 psi = 50 kPa
0.6 Bar (600 mbar)
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0.6 Bar = 600 millibars = 8.83 psi = 60 kPa
0.7 Bar (700 mBar)
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0.7 Bar = 700 millibars = 10.3 psi = 70 kPa
0.8 Bar (800 mBar)
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0.8 Bar = 800 millibars = 11.77 psi = 80 kPa
1 Bar
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1 Bar = 1000 millibars = 14.71 psi = 100 kPa = 0.1 MPa
1.2 Bar
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1.2 Bar = 1200 millibars = 17.65 psi = 1200 kPa = 0.12 MPa
1.3 Bar
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1.3 Bar = 1300 millibars = 19.12 psi = 1300 kPa = 0.13 MPa
1.4 Bar
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1.4 Bar = 1400 millibars = 20.59 psi = 1400 kPa = 0.14 MPa
1.5 Bar
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1.5 Bar = 1500 millibars = 22.07 psi = 1500 kPa = 0.15 MPa
1.6 Bar
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1.6 Bar = 1600 millibars = 23.54 psi = 1600 kPa = 0.16 MPa
2 Bar
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2 Bar = 2000 millibars = 29.42 psi = 2000 kPa = 0.2 MPa
2.5 Bar
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2.5 Bar = 2500 millibars = 36.78 psi = 2500 kPa = 0.25 MPa
3 Bar
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3 Bar = 3000 millibars = 44.13 psi = 3000 kPa = 0.3 MPa
3.5 Bar
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3.5 Bar = 3500 millibars = 51.49 psi = 3500 kPa = 0.35 MPa
4 Bar
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4 Bar = 4000 millibars = 58.84 psi = 4000 kPa = 0.4 MPa
4.5 Bar
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4.5 Bar = 4500 millibars = 66.20 psi = 4500 kPa = 0.45 MPa
5 Bar
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5 Bar = 5000 millibars = 73.55 psi = 5000 kPa = 0.5 MPa
5.5 Bar
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5.5 Bar = 5500 millibars = 80.91 psi = 5500 kPa = 0.55 MPa
6 Bar
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6 Bar = 6000 millibars = 88.26 psi = 6000 kPa = 0.6 MPa
6.5 Bar
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6.5 Bar = 6500 millibars = 95.62 psi = 6500 kPa = 0.65 MPa
7 Bar
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7 Bar = 7000 millibars = 102.97 psi = 7000 kPa = 0.7 MPa
7.5 Bar
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7.5 Bar = 7500 millibars = 110.33 psi = 7500 kPa = 0.75 MPa
8 Bar
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8 Bar = 8000 millibars = 117.68 psi = 8000 kPa = 0.8 MPa
8.5 Bar
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8.5 Bar = 8500 millibars = 125.04 psi = 8500 kPa = 0.85 MPa
9 Bar
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9 Bar = 9000 millibars = 132.39 psi = 9000 kPa = 0.9 MPa
10 Bar
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10 Bar = 147.1 psi = 1 MPa
Seals
ECO
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ECO – Epichlorohydrin Rubber (Epichlorohydrin - or Herchlor, Gechron or Hydrin). excellent resistance to acids, alkali's and ozone -35°C to +125°C
EPDM
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EPDM (Ethylene Propylene Diene Monomer) - known as Ethylene Propylene terpolymer, Buna-AP, Dutral, Polysar-EDM, Royalene, Vistalon, Keltan, Epcar, Nordel or Epsyn). Good for hot and drinking water, Steam, Freon refrigerant gas and Air -40°C to +120°C (+150°C steam) Poor resistance to oils + fuels
FKM (Viton)
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FKM Fluoro elastomer (Fluorocarbon) Viton® Dupont registered, known as Tecnoflon, Fluorel, Dai-El. Good for hot water, acid, alkali, oils, hydrocarbons and salt solutions, many aggressive chemicals, diluted acids, weak alkali's, mineral oils, aliphatic and aromatic hydrocarbons, chlorinated hydrocarbons, sunlight and ozone. -26°C to +205°C. Poor resistance to Ketone's and Acetone.
HNBR
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HNBR (Hydrogenated Nitrile Butadine Rubber) also known as Therban, Zetpol or Tornac). Good for motor oils, sour gas, amine oil mixtures, oxidised fuels, lubricating oils, mineral based hydraulic oil, animal and vegetable oil, diesel fuel, ozone, dilute acids and bases, new bio-oils, H2S Hydrogen Sulphide and C02 carbon dioxide. -40°C to +150°C. Poor for concentrated alkali's, esters, alkyl phosphate, ethers, halogenated solvents, ketone's, halogenated hydrocarbons, solvents and flames.
Hypalon
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Hypalon is a chlorosulfonated polyethylene (CSPE) synthetic rubber (CSM). Good for chemicals, ozone, ultraviolet light, oxidising agents, hot water, corrosive chemicals, low gas permeability, good electrical properties, low flammability. -35°C to +125°C. Poor to fair fuel resistance and its low temperature properties are generally limited.
NBR
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NBR (Nitrile Buna Rubber) known as Nitrile Butadine, Buna-N, Hycar, Chemigum, Butakon, Breaon, Butacril, Paracil, Nipol, Perbunan, Krynac or Europrene-N. Good for Aliphatic Hydrocarbons, Petroleum, Fuels, Mineral Oil, Vegetable and Hydraulic Oil, Alcohol and many Acids. -35°C to +100°C. Poor for Ozone, Acetone, Methyl ethyl Ketone, Chlorinated Hydrocarbons, Ethers and Esters.
Neoprene
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Neoprene known as CR or Chloroprene. Good resistance to Freon and ammonia, flames, excellent UV resistance, Ozone, oxygen and sunlight, tough, abrasion resistant and has a low compression set with an outstanding ability to adhere to metals. -20°C to +110°C.
Silicone
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Silicone (VMQ) known as PVMQ, Silastic, Siloprene, Rhodorsil or Silplus. Good resistance to Oil, solvents, aniline alcohol, dilute acids or bases, benzene, toluene, petrol. -60°C to +230°C. Poor resistance Diesel, hot air, steam over 150 C, strong acids and bases.
VST
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VST (Viton-Silicone-Teflon). Has enhanced chemical resistance compared to Viton, especially against aggressive chemicals like ketones, esters, and some organic acids. Combines the properties of Viton, silicone, and Teflon, offering improved flexibility, compression set resistance, and low-temperature performance compared to standard Viton. -40°C to 200°C
Voltage
12vDC
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12 volts Direct Current
12vAC
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12 volts 50/60Hz Alternating Current
24vDC
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24 volts Direct Current
24vAC
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24 volts 50/60Hz Alternating Current
48vAC
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48 volts 50/60Hz alternating current
48vDC
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48 volts Direct Current
110vAC
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110 volts 50/60Hz Alternating Current
110vDC
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110 volts Direct Current
230VAC
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230 volts 50/60Hz Alternating Current
200vDC
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200 volts Direct Current
Approvals
ATEX Zone II GD
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hazardous area classification indicating a potentially explosive atmosphere with gases and dust present, requiring specific equipment for safe operation.
ATEX Exm
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ATEX Protection by encapsulation ll 2 G Ex mb ll T4 Gb and ll 2 D Ex tb IIIC T130°C Db IP65
IP54
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Dust protected and protected against splashing water
IP65
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Dust tight and protected against water jets
IP67
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Dust protected and protected against immersion in water
IPX0 (Faston Tag)
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No protection against foreign object or water ingress.
CSA
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CSA approval certifies products for safety and performance, conducted by the Canadian Standards Association.
UL
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UL (Underwriters Laboratories) approval indicates that a product has met safety standards set by UL for electrical devices and components.
WRAS
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WRAS approval ensures water fittings meet UK water regulations, safeguarding public health by preventing contamination, waste, and misuse of water supplies.
Orifice
11mm
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Valve orifice or sealing face with diameter 11mm
15mm
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Valve orifice or sealing face with diameter 15mm
18mm
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Valve orifice or sealing face with diameter 18mm
Operation
Assisted Lift
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Assisted lift solenoid valve assists in opening against pressure, ensuring reliable operation from vacuum to medium pressure systems.
Direct Acting
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Directly controls flow without external pressure assistance operates from vacuum upwards.
Pressure Assisted
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Operate via pilot pressure control and require a minimum pressure difference between inlet and outlet from 0.5 Bar.
Options required
Anti Water Hammer
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Prevents or reduces water hammer caused by sudden changes in fast moving fluid flow.
Bi-Directional Flow
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Can control flow in both directions
Manual Override
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A facility to manually move the valve into the fully actuated position via a button, lever or key.
Mounting Bracket
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Valve has the facility to be supplied with a bracket for mounting and securing.
Mounting Holes
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Supplied with additional threaded holes typically in the base, typically for securing to a baseplate.
Position Feedback Closed
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The valve is equipped with an additional volt free electrical switch that is triggered when the valve is mechanically closed.
Position Feedback Open+Closed
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The valve is equipped with two additional volt free electrical switches that are triggered when the valve is mechanically closed or open position.
Position indication Visual
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The valve is equipped with clear cover or dome under which an arrow or flag can be seen to confirm either the open and or closed position of the valve.
Shading Ring - Silver
0
The copper shading ring in the solenoid tube has been replaced with silver. Typically used for RO water and aggressive media applications.
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15mm Push fit plastic water solenoid valve 0.2-10 Bar 2/2 normally closed (1175BC)
£35.46
£23.12
inc VAT
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1264 IN STOCK
1/2 BSP Male plastic water solenoid valve 0.2-10 Bar 2/2 way normally closed (5115BC)
£30.06
£15.74
inc VAT
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1473 IN STOCK
1/2 BSP Female plastic water solenoid valve 0.2-10 Bar 2/2 normally closed (5105BC)
£30.06
£17.50
inc VAT
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206 IN STOCK
1/2 Delrin plastic solenoid valve 0.5-10 Bar 2/2 Normally Closed (PA15) 15mm
£108.24
£87.74
inc VAT
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41 IN STOCK
1/2 DN15 UPVC 10 bar ball valve c/w electric motor actuator Power Open/Close + Failsafe 12-24vAC/DC or 110-240vAC (ABV04P-E2-MO)
£231.74
£173.81
inc VAT
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47 IN STOCK
1/2 Nylon solenoid valve 0-7 Bar 2/2 Normally Closed (PK15) 18mm
£122.89
£99.64
inc VAT
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86 IN STOCK
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