力乐士比例阀0811402108 DBE 10X-1X/80G24-8NZ4M

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；

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