PFA Anticorrosion Coating construction specifications PFA防腐涂层施工规范 1范围Scope 本规范规定 PFA防腐涂层的施工和质量要求 ,适用于所有需 PFA防腐涂层的设备制造 . The specification provisions construction and quality requirements of PFA anticorrosive coating, applicable to all equipment manufacture need to PFA anticorrosive coating 2编制依据及规范 Compilation basis and specification 2.1产品图纸 Drawing of the products 2.2《涂装前钢材表面锈蚀等级和除锈等级 Surf