TANA42F inner assemble safety valve is to be applied to liquefied gas tank lorry in railroad and automobile or ground liquefied gas tank, to provide overpressure protection.

TANA42F内装式安全阀主要用于铁路和汽车石油液气槽车或地面液气储罐上，起超压安全保护作用。

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Valve plate is an important part for gas pump in car. It directly concerns with the safety running of a car.

阀板是汽车气泵中的重要零件，直接关系到汽车的安全性能。

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The safety switch controlling the ignition circuit in gas engine and flameout magnetic valve in diesel engine is used in air brake system to realize the automatic protect.

为保证车辆的安全运行，在气压制动系统中施加安全保护开关，控制发动机的点火电路(汽油机)或熄火电磁阀电路(柴油机)，可实现低气压时的自动保护。

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In other energy news, Federal Reserve Chairman Alan Greenspan told Congress yesterday that shrinking supplies of U.S. natural gas mean the nation must build more gas import terminals to create a "safety valve" that will help stabilize prices.

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