1、蒸汽锅炉安全阀，一般选用敞开全启式弹簧安全阀0490系列；2、液体介质用安全阀，一般选用微启式弹簧安全阀0485系列；3、空气或其他气体介质用安全阀，一般选用全启式弹簧安全阀；4、液化***汽车槽车或液化***铁路罐车用安全阀，一般选用全启式内装安全阀；5、采油井出口用安全阀，一般选用先导式安全阀；R901058477DBE10-5X/315YG24NK4VR900534917DBE10-5X/315YG24NZ4MR900900524DBE10-5X/315YG24NZ4VR900528731DBE10-5X/315YG24Z4MR900533043DBE10-5X/315YG24Z4VR900704605DBE10-5X/350XYG24K4MR900967563DBE10-5X/350YG24K4MR900957752DBE10-5X/350YG24NK4MR900538008DBE10-5X/350YG24NZ4MR900539401DBE10-5X/350YG24Z4MR900926160DBE10-5X/350YG24Z4VR900916125DBE10-5X/50XYG24K4MR900956719DBE10-5X/50XYG24NK4MR900554034DBE10-5X/50XYG24Z4MR900952408DBE10-5X/50YG24K4MR901118402DBE10-5X/50YG24K4VR900249388DBE10-5X/50YG24NK4MR901055383DBE10-5X/50YG24NK4VR900552414DBE10-5X/50YG24NZ4MR900532752DBE10-5X/50YG24NZ4VR900533394DBE10-5X/50YG24Z4MR900560214DBE10-5X/50YG24Z4VR900435644DBE10G-3X/100YG12Z4R900407699DBE10G-3X/100YG24Z4R900616437DBE10G-3X/200YG24NK4MR900411372DBE10G-3X/200YG24NZ4)