耐火实验 选购指南

API607阀门防火认证简介、认证标志

API耐火试验标准 ·API 607-2010 Fire Test for Quarter-Turn Valves and Valves Equipped with Nonmetallic seats. 转1/4周阀门和非金属阀座阀门的耐火实验 ·API 6FA-1993（R2011）Specification for Fire Test for Valves. 阀门耐火实验规范 API 6FD-2008 Specification for Fire Test for Check Valves. 止回阀耐火实验规范......

电话：0571-28906693 13967131690 金先生