12 Volt DC Solenoid Valve. This valve is normally open and will close when power is applied. This can be used for continuous duty however using the coil without allowing it to cool will reduce the lifespan.
eBay
12V 24V 220V Pneumatic Electric Solenoid Valve 2 Position 2 Port Normally Closed Air Magnetic Valve 6mm 8mm Hose Barb Connection
Aliexpress UK
3/4" ELECTRIC SOLENOID VALVE. 3/4" NPT PORT. SUITABLE FOR:( WATER / AIR / OIL / VACUUM / DIESEL / GAS / WEAK ACID & ALKALI ). BRASS CONSTRUCTION. VALVE SPECS.
eBay
2 Way Normally Closed Solenoid Valve With Pneumatic quick connector 12V 24V 110V 220V 1/4" Pneumatic Valves For CNC Air Gas Hot
Aliexpress UK
VITON GASKET- Viton is a space age material that is very chemically inert. As such, it is commonly used with gasoline, kerosine and other organic solvents. DO NOT USE NBR gasket for gasoline (it will corrode the gasket and can cause serious gasoline leak and accident or fire).
eBay
KA-06 KA-08 KA-10 KA-15 Air Non Return Aluminum Pneumatic Check Valve ��Copper Nickel Plating One-Way Valve CV-01 02 03 04
Aliexpress UK
4V310 series solenoid valve is a 4 way, 2 position, single solenoid valve. Armature Tube Material: Brass. Valve Type: 4 Way, 2 Position, 1 Single Solenoid. Lubrication: Not Required. Operation Model: Air Pilot.
eBay
12V DC 1/4" 2 Way Normally Closed Pneumatic Valve Aluminum Electric Solenoid Air Valve
Aliexpress UK
Sturdy and durable: these wheel air valve covers are made of aluminium alloy, hard and durable, the shape is not easy to change even if it gets pressure. Material: aluminium. Sealed shape: the valve stems covers are complete o-ring seal, so it can prevent water, snow, and dust from coming into the tire, thus prolong the tires service life.
eBay
0520D Mini Small Electric Solenoid Valve DC 3V 4.5V 6V 12V 24V N/C Normally Closed Micro Air Gas Venting Valve Flow Control Pump
Aliexpress UK
Solenoid valve mute oil-free machine check valve valve bleed valve air compressor air pump components Air compressor. 1PCS solenoid valve. Spread Rate: 0.23Cv(Fluid Spread). Spread direction:-way. Spread Model: Uni-Directional.
eBay
AM0860GW DC 5V / DC 12V 2-Position 3-Way Small Mini Electric Solenoid Valve NO/NC Micro Water Air Flow Control Valve
Aliexpress UK
Valve stays close when the coil is de-energized, and it opens when energized. To ensure optimum flow performance, valve should be mounted in vertical position with the coil vertical and inlet/outlet ports horizontal.
eBay
12V 24V 220V Pneumatic Electric Solenoid Valve 2 Position 2 Port Normally Closed Air Magnetic Valve 6mm 8mm Hose Barb Connection
Aliexpress UK
Valve stays open when the coil is de-energized, and it closes when energized. 2BOW Series Brass Normally Open Zero Differential Electric Solenoid Water Valve Specification Valve Type: 2 Way Normally Open (Valve closes with energized).
eBay
Super well constant pressure valve, Air Force Eagle explosion-proof valve, stainless steel material, pressure output 30mpa
Aliexpress UK