518 reviews analysed
1. 4 Packs Check Valve, 1/4 Inch 6mm PVDF Wear-Resistant One-Way Check Valve for Fuel Gas Liquid Air
- Function: the check valves are applicable for fluid systems to prevent countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air
- Material and size: the one way check valves are made of PVDF, sturdy, wear-resistant and durable for long-term use
- Each check valve measures 6.3 mm/ 1/4 inches, the total length is 38 mm/ 1.50 inches
- Features: the pipe port of the check valve is designed with a pagoda-shaped card slot, non-slip and non-toxic, with good airtightness and good adsorption performance
- Easy to install: the non-return check valve is easy to install, convenient for you to unscrew and replace
- Application: the non-return check valves are widely applied for automotive parts, machinery industry, household appliances, agriculture, etc.
These one way check valves are made of quality PVDF, wear-resistant and durable, ensures long-term use.
The non-return check valves are designed for fluid systems to prevent countercurrent liquids or for pneumatic systems to prevent reverse flow of compressed air, can be applied to automotive parts, machinery industry, household appliances, agriculture, etc.
Shell material: PVDF
Diaphragm material: VITON
Diameter: 6.3 mm/ 0.236 inch
Total length: 38 mm/ 1.49 inch
Opening pressure: ≤ 0.5 Kpa
Maximum back pressure: ≥ 300Kpa
4 x PVDF check valves
2. ACDelco 14047619 GM Original Equipment Cruise Control Vacuum Harness Check Valve
ACDelco GM Original Equipment Vacuum Check Valve is a GM-recommended replacement component for one or more of the following vehicle systems: ignition, and/or engine fuel management. This original equipment valve will provide the same performance, durability, and service life you expect from General Motors.
3. Check Valve, PVDF Wear-Resistant One-Way Check Valve for Fuel Gas Liquid Air, 1/4 Inch 6 mm (2)
- Effective performance: our check valves can effectively prevent countercurrent liquids for fluid system or backward flow of compressed air for pneumatic system
- Durable material: made of quality PVDF material which is stable and durable to use, has nice wear-resistant feature, not easy to rust or break, can support for long time using
- Size information: our check valve measures approx. 6.3 mm/ 1/4 inch in diameter and 38 mm/ 1.5 inches in full length, please make sure the size is suitable for your needs before purchasing
- Considerate design: our pipe port of the check valve is designed with a pagoda-shaped card slot, non-slip and non-toxic to use, contains good airtightness and adsorption function, convenient to install and operate
- Versatile applications: these check valves are suitable for applying for automotive part, machinery industry, household appliances, agriculture and so on, a practical and necessary tool for you to choose
Our check valves can effectively prevent countercurrent liquids for fluid system or backward flow of compressed air for pneumatic system.
These check valves are suitable for applying for automotive part, machinery industry, household appliances, agriculture and so on, a practical and necessary tool for you to choose.
Diameter: approx. 6.3 mm/ 1/4 inch
Full length: approx. 38 mm/ 1.5 inches
2 x PVDF check valves
Manual measurement, please allow slight errors on size.
4. EVIL ENERGY 1/4" 6mm Non Return One Way Check Valve for Fuel Line Oil Petrol Diesel Aluminium Silver Pack of 2
- 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
- Feature: 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-corrosion, superior thread strength
- 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, which will lead to the uselessness
- Easy installation and replacement. 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
- The minimum upstream pressure required to operate the aluminum one-way check valve is 2.9psi (0.2 bar). Working pressure:2.9-87 psi (0.2-6bar) Operating temperature: -30 ℃ – 130 ℃. Six-month warranty provide by EVIL ENERGY. We value your shopping experience and strive to offer a high-quality product and service
5. BBT 1/4" 6mm PVDF Ozone resistance one-way check valve, plastic water stops check valve, plastic micro diaphragm check valve
- Size※6 mm (1/4″)
- Total length ※38mm/1.49 inch
- Material ※ The shell material is PVDF, and the Diaphragm material is VITON
- PVDF Performance※ Normal performance under -30 ℃ to 150 ℃, excellent chemical and hydrolysis resistance, outstanding ozone, UV and weather resistance.
- Application ※Widely used in water treatment, air purification, automotive parts, machinery industry, medical equipment, household appliances, etc.
6. Control Devices Brass Ball Check Valve, 1/4" NPT Female x NPT Male
7. [2 Packs] BOYISEN 10mm 3/8” Aluminium Non-return One Way Check Valve Petrol Diesel Oil (10mm(3/8”))
- MATERIAL: Aluminium Alloy, well moulded, the life of aluminum head is longer than plastic head
- FUNCTION: Arrow marked on valve, showing fluid flow direction, prevents fuel from returning back to the tank and keeps it in the line
- WHERE TO USE: Carburetors and low pressure fuel systems, suitable for marine, automotive, caravans/RV and agriculture
- EASY TO USE: Suits 10mm/3/8’’ hose, easy installation and replacement
- WARRANTY: 1 year with 100% satisfaction and zero hassle returns guarantee
1. Prevents fuel from returning back to the tank and keeps it in the line.
2. Fit for Carburetors and low pressure fuel systems.
3.The life of aluminum head is longer than plastic head.
4.Easy installation and replacement.
Color : Silver
Diameter : 6mm / 1/4″ 8mm/5/16″ 10mm/3/8″
Opening pressure: 0.2 bar
Working pressure range: 0.2 – 6 bar
Operating temperature range: -30°C – 130°C
2x Fuel Non Return Check Valve
8. NAVARME 3 PCS 6MM Non-Return One Way 1/4 Inch Air Fuel Oil Check Valve Diesel Gas
Fit for Carburettor and low pressure fuel systems
3 x Non Return One Way Check Valve
Material: High Quality Aluminum Color: chrome Condition: 100% Brand New Quantity:1 pc Size: 10mm Function: prevents fuel from returning back to the tank and keeps it in the line.
9. Parker Hannifin A4VC4-MG Nylon VC Check Valve, 1/4" Push-to-Connect Tube x 1/4" Push-to-Connect Tube
Parker’s check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. Using different color codes for supply and exhaust versions, these valves avoid any mistakes in the installation process. By making the installation safer and more intuitive, installation costs are reduced.
10. NAVARME 2 x 6MM Non-Return One Way 1/4 Inch Air Fuel Oil Check Valve Diesel Gas
Fit for Carburettor and low pressure fuel systems
2 x Non Return One Way Check Valve
By our suggestions above, we hope that you can found 14In Vacuum Check Valve for you.Please don’t forget to share your experience by comment in this post. Thank you!