API耐火实验标准
· API607 转1/4周阀门和非金属阀座阀门的耐火实验
Fire Test for Quarter-Turn Valves andValves Equipped with Nonmetallic seats.
· API 6FA阀门耐火实验规范
Specification for Fire Test for Valves.
· API 6FD止回阀耐火实验规范
Specification for Fire Test for CheckValves.