Gas valves are flow control devices used to handle and control the flow of gases such as liquefied petroleum, oxygen, and sour and natural gas. They are available in a variety of metal or plastic ...

Manual valve actuators do not require an outside power source to move a valve to a desired position. Instead, they use a handwheel, chainwheel, lever, or declutchable mechanism to drive a series of ...

In our tests, we've found that in some cars a manual transmission can improve gas mileage by a significant 2 to 5 mpg, compared with an automatic, and can cut a car's price by $800 to $1,200.

The gas isn’t top-tier approved, but the fact that it comes from big refineries shows that the company is trying to make its ...

Become a master griller this holiday season with our picks of the best gas grills on the market, tested and reviewed by CNET. James has been writing about technology for years but has loved it ...

Commissions do not affect our editors' opinions or evaluations. Today’s average price of gas in the U.S. is $3.08 per gallon, up $0.01 from yesterday, down $0.02 from last week and down $0.12 ...

Here’s how it works. The best gas ranges will give you flexibility with cooking, providing you with a choice of burner size and power. They will also reach temperature quickly and provide even ...

It’s become a common refrain during Donald Trump’s presidential campaign: Gasoline prices would plummet if he returned to the White House, falling as low as they were when he was in office.

We've ranked the cars with the best gas mileage based on official fuel efficiency data and ratings from the EPA. They are ranked in order from best to worst by combined mpg figures, though some ...

Our opinions are our own. Gas isn’t a huge part of the typical household budget. So for most people, the trick to choosing a great gas credit card is picking one that rewards you well not just ...