Easy to fit, the valve features barbed ends to fit inline into a hose, and is available in several sizes. The body is marked with an arrow to show the direction of flow for convenience. For brake servo applications the arrow should pointAWAY from the brake servo towards the inlet manifold.
eBay
Plastic 3/8'' One Way Check Valve Push In Fiting,Straight Quick Connector For 9.52mm OD Tube
Aliexpress UK
Features:Made from EPDM plastic material with good waterproof performance.The main function of the check valve is to stop the water or oil from returning back to the tank or pump and keep it in the line.The tube part is for connecting the water hose and we suggest a hose clamp sealing. (Hose clamp is not included here)Widely used on pump and tank of water, oil. Good Application for home, garden, industry.Specification:Color: TranslucentMaterial: EPDM PlasticTube Inner Diameter: 5.4mm / 0.21"Tube Min Outer Diameter: 7mm / 0.28"Tube Max Outer Diameter: 9mm / 0.35"Overall Size: 18.8x45.7mm / 0.74"x 1.8"(D*H)Package Content: 2 x Check Valve.
eBay
1/4 "3/8" 1/2 "3/4" 1 "BSP Thread Hexagonal Vertical One-way Check Valve 304 Stainless Steel
Aliexpress UK
Suitable to be used with water, food, air, gases, vacuum and liquids. Water Filter Systems + Add-ons. They are commonly used in food/beverage, pneumatic systems and water purification. Aquatic Water Filtration.
eBay
Zigbee WIFI Tuya Smart Water Vavle Stop Check Valve DN15 DN20 DN25 Wireless Automation Control Timer Work with Alexa Google Home
Aliexpress UK
Description:Thread Size: M10(1.0)xM14(1.5)xG3/890 Degree Right Air Compressor Check Valve.Durable valve closes when air has been drained from the compressor head.One thread connector is for tube connecting and the other thread connectors are for air pressure tank and compressor piston pump.Compressor check valve needs to be replaced when it does not close during compressor shut down and allows air to leak back into the compressor head. Features:Thread Size: M10(1.0)xM14(1.5)xG3/8Total Size: 44mm x 36mm x 35mm / 1.73" x 1.42" x1.38"(L*W*H)Color: BrassMaterial: BrassPackage Content: 1 x Air Compressor Check Valve.
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1/4" 3/8" 1/2" 3/4" 1" BSP Single Check Valve With Internal Thread And External Thread Straight 304 Stainless Steel
Aliexpress UK
15mm compression pipe connections on each end. 15mm Double Check Valve.
eBay
1PC Aquarium Air Pump Fish Tank Mini Compressor Single Double Outlet with Check Valve Tube Aquatic Accessories 220V 3W 5W
Aliexpress UK
For Use With Petrol, Diesel, Bio / Vegetable oil, Paraffin / Kerosene oil, etc. In this way, this product can perfectly solve the problem that your vehicle is hard or slow to start because the fuel is running back through the lines.
eBay
1Pcs Check Valve Thread Straight Pneumatic AKB-01A-01S Thread 1/8" 1/4" 3/8" 1/2"Quick Unidirectional Gas Trachea Plug Connector
Aliexpress UK
For Use With Petrol, Diesel, Bio / Vegetable oil, Paraffin / Kerosene oil, etc. In this way, this product can perfectly solve the problem that your vehicle is hard or slow to start because the fuel is running back through the lines.
eBay
220V ABS Plastic Motorized Air Damper 75MM/110MM PVC Check Valve Duct Volume Controller For Ventilation Pipe
Aliexpress UK
Resistant to Diesel, Gasoline, and Aging. - External material: High Quality Aluminum Alloy. - Material: aluminum alloy. - Opening pressure: 0.2 bar. - Working temperature range: - 30 ℃ to 130 ℃. - Working pressure range: 0.2-6 bar.
eBay
Tuya Smart Water Vavle WiFi Water Stop Check Valve Water Leak Sensor shut off Remote Control Timer Support Alexa Google Home
Aliexpress UK