anti-drain-back-valve

2 года назад

This video explores the functionality of an anti-drain back valve in an oil filter. The presenter demonstrates how the valve works by filling a filter with oil and then observing how much oil drains out when the filter is flipped. They explain that the valve is designed to prevent oil from draining back into the engine when it is cold, but it does not completely prevent all oil from draining.

3 года назад

This video explains the function of the anti-drain back valve in spin-on oil filters. The speaker discusses how this valve prevents oil from draining back into the engine, particularly in applications where the filter is mounted horizontally. They also explain that not all filters require this valve, and it's important to choose the correct filter for your specific application.

2 года назад

This video tests an STP oil filter to determine if it has a silicone or nitrile rubber drain back valve. The tester uses a flame test to identify the material of the valve, comparing the results to a known silicone valve. The video concludes with a discussion of the filter's specifications and a call to action for viewers to like the video.

2 года назад

This video examines two Fram oil filters, the PH7317 and PH4967, and discovers inconsistencies in their drain back valves. The video highlights the importance of inspecting oil filters before purchase, as manufacturers may change components without clear communication. The creator encourages viewers to share suggestions for future videos using the filters.