There are 15 in the lot.
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Micro Electric Solenoid Valve DC 6V /12V /24V Normally Closed Mini Water Air Valve Miniature Bleed Valve Controller Switch N/C
Aliexpress UK
(See first point ;-). What you see is what you get. All 5 in the images.
eBay
Normally closed High frequency miniature solenoid valve 10mm air valve 30Hz two-position three-way 24V12V6V vacuum valve Station
Aliexpress UK
Description： It has low vibration and low power consumption.Reliable, compact, and simple to install.Can be used for gas valve and pump.Widely used in automatic control equipment.It will become hot when it works because there are so many coils inside. It’s normal phenomenon. Features：Rated voltage: DC 4.5VRated Current: 0.5ARated Power: 2.2WType: Normally ClosedPort Outer DIameter: 3mmWire Length: 11cm / 4.3inchAir pressure range：0-350mmHgTotal Size: 20 x 14 x 29.96mm / 0.79 x 0.55 x 1.17inch(L*W*H) Solenoid operating instructions:Power off : way closed ; Power on : air can pass.Note : Wires are not divided for +/- connecting , both can do. Package Content: 1 x Solenoid Valve .
eBay
Normally closed High frequency miniature solenoid valve 10mm air valve 30Hz two-position three-way 24V12V6V vacuum valve
Aliexpress UK
Ideal for DIYer enthusiasts, professional plumbers, and industrial maintenance teams seeking a space saving, corrosions resistant solution for precise fluid regulation. Specifications: Component: Stainless steel.
eBay
Miniature Solenoid Valve 2 Way Compact Easy to Install Lightweight DC 3.3V-5V Normally Closed Micro Control Watering Valve
Aliexpress UK
【Compact Design】: This miniature solenoid valve is designed for space saving applications making it ideal for small scale projects and installations. 1 Mini Micro Electric Solenoid Valve. We'd like to settle any problem in a friendly manner.
eBay
12V 24V 220V Miniature Pneumatic Solenoid Valve Combination Positive Pressure Negative Pressure Use 2/3 Way NC Valves
Aliexpress UK
Description： It has low vibration and low power consumption.Reliable, compact, and simple to install.Can be used for gas valve and pump.Widely used in automatic control equipment.It will become hot when it works because there are so many coils inside. It’s normal phenomenon. Features：Rated voltage: DC 12VRated Current: 45mAType: Normally OpenedPort Outer DIameter: 3mmWire Length: 11cm / 4.3inchAir pressure range：0-350mmHgTotal Size: 20 x 14 x 34mm / 0.79 x 0.55 x 1.34inch(L*W*H) Solenoid operating instructions:Power off : air can pass ; Power on : way closed , air cannot pass.Note : Wires are not divided for +/- connecting , both can do. Package Content: 1 x Solenoid Valve .
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DC 3.7V 6V 12V 0420 Micro Solenoid Valve 2-position 3-way Water Valve Electric Control Water Air Valve Electromagnetic Valve
Aliexpress UK
Description： It has low vibration and low power consumption.Reliable, compact, and simple to install.Can be used for gas valve and pump.Widely used in automatic control equipment.It will become hot when it works because there are so many coils inside. It’s normal phenomenon. Features：Rated voltage: DC 12VRated Current: 0.2ARated Power: 2.2WType: Normally ClosedPort Outer DIameter: 3mmWire Length: 11cm / 4.3inchAir pressure range：0-350mmHgTotal Size: 20 x 14 x 29.96mm / 0.79 x 0.55 x 1.17inch(L*W*H) Solenoid operating instructions:Power off : way closed ; Power on : air can pass.Note : Wires are not divided for +/- connecting , both can do. Package Content: 1 x Solenoid Valve .
eBay
3Pcs Safety Air Valve with Filter Mesh Accessory for Inflatable Tent Boat Kayaks Air Valve Kayaks Air Valve Safety Air Valve
Aliexpress UK
Series 3 – Miniature Inert Liquid Valve. The Series 3 solenoid valve is constructed of inert materials suitable for liquids including bleach and saline, for applications in analytical chemistry, clinical diagnostics and ink jet printing.
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Air volume regulating valve manual air volume control valve air ventilation pipe HVAC Valve 50-315mm air damper valve pvc
Aliexpress UK