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Motor + air actuated valves
Failsafe return ball valves

Failsafe Return Ball Valves

Motor Actuated ball valve function Failsafe Open - Power to close with automatic return to open position when power is removed.

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Price

Valve / Product Type

Air Actuated Valve0

air actuated valves that utilise a compressed air supply to operate.

Ball Valve0

Motor and air actuated quarter turn 2+3 way ball valves

Condensate drain0

Automated + time control drain valves

Motor Actuated 0

Timed control0

Time control valves can be set to activate according to preset intervals when power is applied.

Port Size

1/4 thread0

valves with 1/4 inch threaded ports

3/8 thread0

valves with 3/8 inch threaded ports

1/2 thread0

valves with 1/2 inch threaded ports

3/4 thread0

valves with 3/4 inch threaded ports

20mm0

1 thread0

valves with 1 inch threaded ports

25mm0

11/4 thread0

valves with 11/4 inch threaded ports

32mm0

11/2 thread0

valves with 11/2 inch threaded ports

40mm0

2 thread0

valves with 2 inch threaded ports

50mm0

63mm0

Media

Air0

Fluid (Non Aggressive)0

Fluid (Slight Acid/Alkali)0

Fluid (Stong Acid/Alkali)0

Fluid Thick 51>500cSt0

Gases (Non Aggressive)0

Gases (Slight Acid/Alakli)0

Gases (Strong Acid/Alkali)0

Oils + Fuels 50cSt Max0

Vacuum (Low)0

Water0

Water (RO/Pure/Demin)0

Body Material

Brass0

PVC0

Stainless Steel0

UPVC0

Function

2/2 Normally Closed0

2 ports (inlet/outlet) with 2 positions (Open/Closed) - valve stays closed (Failsafe) requires power to open

2/2 Normally Open0

2 ports (inlet/outlet) with 2 positions (Open/Closed) - valve stays open (Failsafe) requires power to close

2/2 Double Acting0

2 ports (inlet/outlet) with 2 positions (Open/Closed) - power or air one side to move - power or air opposite side to return.

3 way T Port0

3 way L Port0

Power Open/Power Close0

Valve requires power to open and power to close, no power valves stays in position.

Pressure

0.02 Bar (20 mBar)0

0.02 Bar = 20 millibars = 0.29psi = 2 Kpa

0.1 Bar (100 mBar)0

0.1 Bar = 100 millibars = 1.47 psi = 1kPa

0.2 Bar (200 mBar)0

0.2 Bar = 200 millibars = 2.94 psi = 20kPa

0.3 Bar (300 mBar)0

0.3 Bar = 300 millibars = 4.41 psi = 30 kPa

0.4 Bar (400 mBar)0

0.4 Bar = 400 millibars = 4.41 psi = 40 kPa

0.5 Bar (500 mBar)0

0.5 Bar = 500 millibars = 7.36 psi = 50 kPa

0.6 Bar (600 mbar)0

0.6 Bar = 600 millibars = 8.83 psi = 60 kPa

0.7 Bar (700 mBar)0

0.7 Bar = 700 millibars = 10.3 psi = 70 kPa

0.8 Bar (800 mBar)0

0.8 Bar = 800 millibars = 11.77 psi = 80 kPa

1 Bar0

1 Bar = 1000 millibars = 14.71 psi = 100 kPa = 0.1 MPa

1.2 Bar0

1.2 Bar = 1200 millibars = 17.65 psi = 1200 kPa = 0.12 MPa

1.3 Bar0

1.3 Bar = 1300 millibars = 19.12 psi = 1300 kPa = 0.13 MPa

1.4 Bar0

1.4 Bar = 1400 millibars = 20.59 psi = 1400 kPa = 0.14 MPa

1.5 Bar0

1.5 Bar = 1500 millibars = 22.07 psi = 1500 kPa = 0.15 MPa

1.6 Bar0

1.6 Bar = 1600 millibars = 23.54 psi = 1600 kPa = 0.16 MPa

2 Bar0

2 Bar = 2000 millibars = 29.42 psi = 2000 kPa = 0.2 MPa

2.5 Bar0

2.5 Bar = 2500 millibars = 36.78 psi = 2500 kPa = 0.25 MPa

3 Bar0

3 Bar = 3000 millibars = 44.13 psi = 3000 kPa = 0.3 MPa

3.5 Bar0

3.5 Bar = 3500 millibars = 51.49 psi = 3500 kPa = 0.35 MPa

4 Bar0

4 Bar = 4000 millibars = 58.84 psi = 4000 kPa = 0.4 MPa

4.5 Bar0

4.5 Bar = 4500 millibars = 66.20 psi = 4500 kPa = 0.45 MPa

5 Bar0

5 Bar = 5000 millibars = 73.55 psi = 5000 kPa = 0.5 MPa

5.5 Bar0

5.5 Bar = 5500 millibars = 80.91 psi = 5500 kPa = 0.55 MPa

6 Bar0

6 Bar = 6000 millibars = 88.26 psi = 6000 kPa = 0.6 MPa

6.5 Bar0

6.5 Bar = 6500 millibars = 95.62 psi = 6500 kPa = 0.65 MPa

7 Bar0

7 Bar = 7000 millibars = 102.97 psi = 7000 kPa = 0.7 MPa

7.5 Bar0

7.5 Bar = 7500 millibars = 110.33 psi = 7500 kPa = 0.75 MPa

8 Bar0

8 Bar = 8000 millibars = 117.68 psi = 8000 kPa = 0.8 MPa

8.5 Bar0

8.5 Bar = 8500 millibars = 125.04 psi = 8500 kPa = 0.85 MPa

9 Bar0

9 Bar = 9000 millibars = 132.39 psi = 9000 kPa = 0.9 MPa

10 Bar0

10 Bar = 147.1 psi = 1 MPa

12 Bar0

12 Bar = 176.52 psi = 1.2 MPa

13 Bar0

13 Bar = 191.23 psi = 1.3 MPa

14 Bar0

14 Bar = 205.94 psi = 1.4 MPa

15 Bar0

15 Bar = 220.65 psi = 1.5 MPa

16 Bar0

16 Bar = 235.36 psi = 1.6 MPa

17 Bar0

17 Bar = 250.07 psi = 1.7 MPa

18 Bar0

18 Bar = 264.78 psi = 1.8 MPa

20 Bar0

20 Bar = 294.2 psi = 2 MPa

25 Bar0

25 Bar = 367.8 psi = 2.5 MPa

30 Bar0

30 Bar = 441.3 psi = 3 MPa

35 Bar0

35 Bar = 514.9 psi = 3.5 MPa

40 Bar0

40 Bar = 588.4 psi = 4 MPa

Seals

EPDM0

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)0

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.

PTFE (Teflon)0

PTFE (Polytetrafluoroethylene) also known as Teflon® Dupont registered. Excellent resistance to almost every fluid or gas. -200°C to +230°C

Voltage

12vDC0

12 volts Direct Current

12vAC0

12 volts 50/60Hz Alternating Current

24vDC0

24 volts Direct Current

24vAC0

24 volts 50/60Hz Alternating Current

110vAC0

110 volts 50/60Hz Alternating Current

230VAC0

230 volts 50/60Hz Alternating Current

Approvals (EN,Ex,IP,CSA,UL etc)

IP400

Protected against solid foreign objects of 1mm diameter and more and no protection against water ingress.

IP540

Dust protected and protected against splashing water

IP650

Dust tight and protected against water jets

IP660

Dust protected and protected against powerful water jets.

IP670

Dust protected and protected against immersion in water

IP680

Dust protected and protected against the effects of continuous immersion in water.

WRAS0

WRAS approval ensures water fittings meet UK water regulations, safeguarding public health by preventing contamination, waste, and misuse of water supplies.

Orifice

6.0mm0

Valve orifice or sealing face with diameter 6mm

8.0mm0

Valve orifice or sealing face with diameter 8mm

10mm0

Valve orifice or sealing face with diameter 10mm

12mm0

Valve orifice or sealing face with diameter 12mm

14mm0

Valve orifice or sealing face with diameter 14mm

15mm0

Valve orifice or sealing face with diameter 15mm

17mm0

Valve orifice or sealing face with diameter 17mm

20mm0

Valve orifice or sealing face with diameter 20mm

25mm0

Valve orifice or sealing face with diameter 25mm

32mm0

Valve orifice or sealing face with diameter 32mm

38mm0

Valve orifice or sealing face with diameter 38mm

40mm0

Valve orifice or sealing face with diameter 40mm

50mm0

Valve orifice or sealing face with diameter 50mm

Options required

Anti Water Hammer0

Prevents or reduces water hammer caused by sudden changes in fast moving fluid flow.

Bi-Directional Flow0

Can control flow in both directions

Manual Override0

A facility to manually move the valve into the fully actuated position via a button, lever or key.

Mounting Holes0

Supplied with additional threaded holes typically in the base, typically for securing to a baseplate.

Outlet - right angle0

The outlet port is at right angles to inlet port, ideal for space efficiency.

Position Feedback Closed0

The valve is equipped with an additional volt free electrical switch that is triggered when the valve is mechanically closed.

Position Feedback Open+Closed0

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 0

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.

Only Show Items In Stock

Hide spare parts

Showing 1 - 20 of 35 total products

1 WRAS Stainless ball valve motorised Open/Close + Failsafe £125.77 £94.33 inc VAT

2099 IN STOCK

3/4 WRAS Stainless ball valve motorised Open/Close Failsafe £109.45 £82.09 inc VAT

3042 IN STOCK

1/2 WRAS Stainless ball valve motor Open/Close or Failsafe £101.11 £75.84 inc VAT

3165 IN STOCK

2 WRAS Stainless ball valve motorised Open/Close + Failsafe £405.22 £263.39 inc VAT

122 IN STOCK

1/4-1/2 Stainless ball valve 3 way motor Open/Close Failsafe £124.61 inc VAT

171 IN STOCK

11/2 WRAS Stainless ball valve motor Open/Close or Failsafe £348.48 £226.51 inc VAT

187 IN STOCK

1/4 WRAS Stainless ball valve motor Open/Close or Failsafe £101.11 £75.82 inc VAT

109 IN STOCK

11/4 WRAS Stainless ball valve motor Open/Close + Failsafe £293.81 £190.98 inc VAT

239 IN STOCK

1 Stainless ball valve motor actuated Open/Close + Failsafe £138.35 £103.76 inc VAT

72 IN STOCK

1/2 WRAS Stainless ball valve motor timer 1 Sec -100 Hrs £121.62 £80.27 inc VAT

88 IN STOCK

11/2 DN40 UPVC ball valve motor actuated Open/Close Failsafe £330.34 £247.75 inc VAT

52 IN STOCK

3/4 DN20 UPVC ball valve Motor actuated Open/Close Failsafe £245.82 £184.37 inc VAT

40 IN STOCK

1 BSP PVC ball valve motor actuated Open/Close or Failsafe £86.41 inc VAT

87 IN STOCK

2 DN50 UPVC ball valve motor actuated Open/Close + Failsafe £365.52 £274.14 inc VAT

38 IN STOCK

3/4 PVC ball valve motor actuated Open/Close or Failsafe £80.00 inc VAT

79 IN STOCK

1/2 to 2 BSP WRAS brass ball valve c/w pneumatic actuator £106.21 £108.24 inc VAT

303 IN STOCK

3/4 WRAS Stainless ball valve motor time control 1Sec-100Hrs £129.20 £85.27 inc VAT

100 IN STOCK

1/4 Stainless ball valve motor actuated Open/Close Failsafe £111.23 £83.42 inc VAT

32 IN STOCK

1 BSP WRAS Brass ball valve motor Open/Close or Failsafe £252.68 £166.76 inc VAT

55 IN STOCK

1/2 PVC ball valve motor actuated Open/Close or Failsafe £76.16 inc VAT

26 IN STOCK

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