简要介绍了气压调节阀的原理和组成，详细介绍了气压调节阀各组成部分的设计以及材料的选择方法，阐明了弹簧的设计和制造是气压调节阀的关键。最后列举了气压调节阀在军品包装上的应用，对制定气压调节阀的标准进行了展望。

The principle and composition of pressure regulating valve was introduced. Design and material selection of the components of pressure regulating valve were introduced in detail. It was put forward that the spring design and manufacture is the key of pressure regulating valve. The application of pressure regulating valve in military packaging was introduced and the drafting of pressure regulating valve standard was prospected.