10 Best
One Way Check Valves
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Product Highlights- Material: our check valves are made of high-quality plastic, safe and non-toxic, corrosion resistance, wear resistance, long service life.
- Advantage: it is easy and portable to carry with its lightweight material. easy installation, it is easy and convenient to install a one-way check valve without much effort.
- Package: 2 pieces 12mm inline check valve.
- Easy to use: simple push-in design for connecting to the tube and provide a secure connection, requires no extra sealing.
- Application: used to prevent the reverse flow of fluid in fluid systems, or used to prevent the reverse flow of compressed air in pneumatic systems.
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Product Highlights
- Function - it can be used to prevent the reverse flow fluid or the flow of compressed air.
- Widely usage - it can be widely used in automotive, machinery, household, agriculture, and etc.
- High quality - made of high quality abs resin with silicone rubber diaphragm, this check valve is durable, stable, acid and alkali strong resistant for long time using. keep excellent performance in temperature from 77 f to 140 f.
- Design - with the design of a pagoda-shaped card slot, it can be fixed firmly without leaking.
- 100% satisfied service - enjoy a smooth & frustration free experience with our 100% satisfied service in one month!
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Product Highlights
- Applicable check valve for gas liquids
- Principle check valves are used in fluid systems to prevent reverse flow of fluids or in pneumatic systems to prevent reverse flow of compressed air.
- High quality check valve is made of high quality resin, has good thermal stability, can withstand temperatures of 100 degrees celsius, and has high mechanical strength.
- Size hose size: 4mm opening pressure: >0.015mpa
- Service if you encounter any problems during the use, please contact our customer service in time, we will solve any difficulties for you in time.
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Product Highlights
- 🚀【premium aluminium material】: non return check valve is made of premium aluminium alloy material, sturdy, more durable than common plastic valve and has better performance!
- 💦【widely used】: one way aluminium valve can be used for carburetors and low pressure fuel systems. it is widely used at car, marine, caravans, helicopter, ship, motorcycle etc. suitable for petrol, diesel, oils, water and other fluids.
- 🚗【excellent function】: each one way valve is marked with an indicative arrow, which clearly shows the flow direction of fluid. the valve can effectively prevent fuel from returning back to the fuel tank and keeps it in the line.
- 🛵【fuel hose spring clamps】: there are 4 pieces fuel hose clips in the package. made of premium metal material, they are flexible and durable, easy to use; can firmly fix the fuel hose, very practical for use!
- 🚁【size&quantity】: you can get 2 pcs non return valves and 4 pcs fuel hose clamps. non return valve’s hole diameter: 8mm 5/16", suitable for 8mm fuel tube.
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Product Highlights
- 【main function】: this inline check valve has a strong resistance to acid, alkali, and salt corrosion. suitable for different types of liquids, which can be used in fluid system to prevent reflux fluid, or used in pneumatic system to prevent reflux of compressed air.
- 【widely used】: our non return valve can be used with water, petrol, diesel, oils, and other fluids, which can function effectively under high temperatures, making it suitable for dealing with a wide range of liquids.
- 【high quality material】: the one way check valve is made of high quality plastic, safe, non-toxic, sturdy, wear-resistant and durable. perfect for water pipe fittings, making it a reliable choice for applications that involve water contact.
- 【stable performance】: the water value with high adsorption properties, thermal stability, chemical stability, has high mechanical strength. it maintains its integrity and performance even under demanding conditions.
- 【service guarantee】: we provide 24-hour after-sales service, if you have any questions about the plastic check value, please feel free to contact us, we will try our best to solve your problem.
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Product Highlights
- 【main function】the basic design of a one way check valve inhibits back flow in a line. arrow marked on valve, showing fluid flow direction, preventing fuel from returning back to the tank and keeps it in the line. in this way, this product can perfectly solve the problem that your vehicle is hard or slow starting issues.
- 【durable construction】the non return check valve body is made of high quality aluminum alloy, can use longer than plastic one. stable characteristics, high reliability. the push lock design of the connector stop the hose from sliding off and easy to connect. surface anodized for great appearance and anti‑rust, superior thread strength.
- 【sophisticated production】the opening pressure is 0.2 bar, the working pressure range is 0.2‑6 bar, and the working temperature range is ‑30 ℃‑130 ℃. this part is a universal part made to fit almost every vehicle, strict product quality control tests are passed before leaving the factory, so there is no need to worry about any product problems.
- 【wide application】one‑way check valve installs in many diesel / bio fuel systems / carburetors and low pressure fuel systems where you desire fuel to only flow one way. suitable for water, petrol, diesel, oil, and other fluids. note:this fuel non return one way check valve cannot be used in methyl alcohol because formic acid will be produced while it is powered on, whic...
- 【easy installation】according to the little arrow on the valve, connect the fuel line. you can use some hose clamps which can make sure the pipes don't drop off. the main advantage of a non‑return check valve is its simple design. this simple design make the check valves has a small size and easy to install, making maintenance easier and more efficient.
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Product Highlights
- 【main function】the basic design of a one way check valve inhibits back flow in a line. arrow marked on valve, showing fluid flow direction, preventing fuel from returning back to the tank and keeps it in the line. in this way, this product can perfectly solve the problem that your vehicle is hard or slow starting issues.
- 【durable construction】the non return check valve body is made of high quality aluminum alloy, can use longer than plastic one. stable characteristics, high reliability. the push lock design of the connector stop the hose from sliding off and easy to connect. surface anodized for great appearance and anti‑rust, superior thread strength.
- 【sophisticated production】the opening pressure is 0.2 bar, the working pressure range is 0.2‑6 bar, and the working temperature range is ‑30 ℃‑130 ℃. this part is a universal part made to fit almost every vehicle, strict product quality control tests are passed before leaving the factory, so there is no need to worry about any product problems.
- 【wide application】one‑way check valve installs in many diesel / bio fuel systems / carburetors and low pressure fuel systems where you desire fuel to only flow one way. suitable for water, petrol, diesel, oil, and other fluids. note:this fuel non return one way check valve cannot be used in methyl alcohol because formic acid will be produced while it is powered on, whic...
- 【easy installation】according to the little arrow on the valve, connect the fuel line. you can use some hose clamps which can make sure the pipes don't drop off. the main advantage of a non‑return check valve is its simple design. this simple design make the check valves has a small size and easy to install, making maintenance easier and more efficient.
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Product Highlights
- Medical grade material, safe and nontoxic, perfect for water pipe fitting.
- Used in fluid systems to prevent reverse flow of fluids or in pneumatic systems to prevent reverse flow of compressed air.
- The check valve are made of plastic material, durable and compact, it can prolong the product service life.
- Strong resistance to acid, alkali, salt corrosion ability, can be used for different types of liquid. normal performance under 25 ? to 60 ?.
- Widely used in water treatment, air purification, automotive parts, machinery industry, medical equipment, household appliances and other fields.
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Product Highlights
- [one way non-return] - stop the water or fuel from returning back to the tank and keep it in the line
- [barbed fitting] - barb on both sides of the fitting with hose clamps will ensure a good sealing and tight connection
- [size] - fitting size: 22x60mm / 0.87x2.36 inch (dia*l); barb inner dia.: 6.5 / 0.26 inch; barb outer dia.: 13mm / 0.51 inch; barb length: 18mm / 0.71 inch; hose clamp size: 9mm to 12mm / 0.35inch to 0.47inch
- [material] - aluminum alloy check valve and 304 stainless steel hose clamp have good rust & corrosion resistance
- [application] - widely used on oil petrol fuel or water lines in the pipeline system
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Product Highlights
- Durable: single way check valve is made of high quality pp material, which is wear resistant and durable, and can be used for a long time.
- Perfect replacement: the one way check valve is easy to replace the broken check valve, perfect replacement, with stable performance.
- Strong bearing capacity: one way valve has enough pressure bearing capacity and rigidity to meet the actual use requirements within its proper range.
- Backflow prevention: air check valve has good thermal performance, strong chemical stability, nontoxic and tasteless, can prevent gas or liquid backflow.
- Wide use: tube check valve has good ozone resistance, high temperature resistance and corrosion resistance, used in fish tank, food and beverage, chemical industry.
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